CN107563975A - Brightness of image adjusting method, terminal and computer-readable recording medium - Google Patents
Brightness of image adjusting method, terminal and computer-readable recording medium Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of brightness of image adjusting method, methods described includes：Image capture instruction, and response image acquisition instructions are received, target image is gathered by image acquisition device；The present intensity value of target image is obtained, and judges whether the present intensity value of target image meets preparatory condition；If the present intensity value of target image meets preparatory condition, the present intensity value based on target image determines target brightness value；Wherein, target brightness value is less than present intensity value；The present intensity value for adjusting target image is target brightness value.The embodiment of the present invention also discloses a kind of terminal and computer-readable recording medium simultaneously.
Description
Technical field
The present invention relates to electronic device field, more particularly to a kind of brightness of image adjusting method, terminal and computer-readable
Storage medium.
Background technology
With the development of intelligent terminal, shoot function is increasingly becoming the essential function of intelligent terminal, moreover, user gets over
More to favor the picture for being shot using the camera of intelligent terminal and recording worth collection in life.User uses intelligent terminal
During being shot, when shooting environmental is dark, it is necessary to open flash lamp to increase exposure, however, being adjusted by flash lamp
During the exposure brightness that beat is taken the photograph, easily there is the situation of overexposure.So, the image frame brightness for shooting to obtain is too high, and image is general
In vain.
At present, the image for overexposure is, it is necessary to user is adjusted manually by figure software is repaiied, specifically, user elder generation base
In the visual effect of overexposure image, region to be regulated is determined from overexposure image, regulation ginseng is then set according to experience
Number treats adjustment region and carries out repeatedly adjusting the image that could repair overexposure.But existing adjusting method needs user to mistake
Expose image and carry out repeatedly regulation manually, it is cumbersome, and adjust less efficient.
The content of the invention
In view of this, it is a primary object of the present invention to propose that a kind of brightness of image adjusting method, terminal and computer can
Storage medium is read, solve needs regulation manually multiple to the progress of overexposure image to repair overexposure image in the prior art asks
Topic, realizes and automatically adjusts brightness of image；Also, regulation efficiency and shooting quality are improved, reduces operation complexity.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
In a first aspect, the embodiment of the present invention provides a kind of brightness of image adjusting method, including：
Image capture instruction, and response image acquisition instructions are received, target image is gathered by image acquisition device；Obtain mesh
The present intensity value of logo image, and judge whether the present intensity value of target image meets preparatory condition；If target image is worked as
Preceding brightness value meets preparatory condition, and the present intensity value based on target image determines target brightness value；Wherein, target brightness value is small
In present intensity value；The present intensity value for adjusting target image is target brightness value.
Second aspect, the embodiment of the present invention provide a kind of terminal, and it is total that the terminal includes processor, memory and communication
Line；The communication bus is used to realize the connection communication between processor and memory；The processor is used to perform memory
The brightness of image regulation program of middle storage, to realize following steps：Image capture instruction, and response image acquisition instructions are received,
Target image is gathered by image acquisition device；The present intensity value of target image is obtained, and judges the present intensity of target image
Whether value meets preparatory condition；If the present intensity value of target image meets preparatory condition, the present intensity based on target image
Value determines target brightness value；Wherein, target brightness value is less than present intensity value；The present intensity value for adjusting target image is target
Brightness value.
The third aspect, the embodiment of the present invention provide a kind of computer-readable recording medium, and the computer-readable medium is deposited
Photographing program is contained, is realized when the photographing program is executed by processor such as the step of above-mentioned brightness of image adjusting method.
Brightness of image adjusting method, terminal and the computer-readable recording medium that the embodiment of the present invention is provided, the side
Method includes：After mobile terminal receives image capture instruction, first, the image capture instruction is responded, is adopted by image acquisition device
Collect target image；Secondly, the present intensity value of the target image is obtained, and judge whether the present intensity value of target image meets
Preparatory condition；Then, if the present intensity value of target image meets preparatory condition, the present intensity value based on target image determines
Target brightness value, and the present intensity value for adjusting target image is object brightness；So, it is mobile whole when target image overexposure
End can determine the target brightness value less than present intensity value based on the present intensity value of target image, and automatically adjust target
The present intensity value of image is target brightness value, without target image is adjusted using existing manual adjustment method, is solved
Having determined needs to carry out the problem of repeatedly regulation could repair overexposure image manually to overexposure image in the prior art, realizes automatic
Adjust brightness of image；Also, regulation efficiency and shooting quality are improved, reduces operation complexity.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the brightness of image adjusting method of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the system user interface of the embodiment of the present invention；
Fig. 5 is the schematic diagram one of the target image of the embodiment of the present invention；
Fig. 6 is the schematic diagram two of the target image of the embodiment of the present invention；
Fig. 7 is the structural representation of the terminal of the embodiment of the present invention.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (PDA, Personal Digital Assistant), portable
Media player (PMP, Portable Media Player), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：Radio frequency (RF, Radio Frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (GSM, Global System of Mobile
Communication), general packet radio service (GPRS, General Packet Radio Service), CDMA
2000 (CDMA2000, Code Division Multiple Access 2000), WCDMA (WCDMA, Wideband
Code Division Multiple Access), TD SDMA (TD-SCDMA, Time Division-
Synchronous Code Division Multiple Access), FDD Long Term Evolution (FDD-LTE, Frequency
Division Duplexing-Long Term Evolution) and time division duplex Long Term Evolution (TDD-LTE, Time
Division Duplexing-Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 100 performs can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(GPU, Graphics Processing Unit) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Mobile terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (LCD, Liquid Crystal Display), Organic Light Emitting Diode can be used
Forms such as (OLED, Organic Light-Emitting Diode) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage
Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite includes communicating user equipment (UE, the User of connection successively for the LTE system of universal mobile communications technology, the LTE system
Equipment) 201, evolved UMTS Terrestrial radio access network (E-UTRAN, Evolved UMTS Terrestrial Radio
Access Network) 202, the IP industry of evolved packet-based core networks (EPC, Evolved Packet Core) 203 and operator
Business 204.
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include mobility management entity (MME, Mobility Management Entity) 2031, ownership
Client server (HSS, Home Subscriber Server) 2032, other MME2033, gateway (SGW, Serving
Gate Way) 2034, grouped data network gateway (PGW, PDN Gate Way) 2035 and policy and rate functional entity
(PCRF, Policy and Charging Rules Function) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IP multimedia subsystem (IMS, IP Multimedia
) or other IP operations etc. Subsystem.
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.
The present embodiment provides a kind of brightness of image adjusting method, and the executive agent of the adjusting method is mobile terminal, the shifting
At least provided with an image acquisition device in dynamic terminal, IMAQ can be carried out by the image acquisition device, to obtain target
Image.
In actual applications, above-mentioned image acquisition device can be camera.Mobile terminal can be with front camera
Either rear camera or there is the forward and backward smart mobile phone for putting camera simultaneously.Mobile terminal can also be tablet personal computer, number
Code-phase machine etc. has the terminal of shoot function.Certainly, mobile terminal can also be other terminals with shoot function, the present invention
Embodiment is not specifically limited.
Further, the function that the brightness of image adjusting method is realized can be called by the processor in mobile terminal
Program code realizes that certain program code can be stored in computer-readable storage medium, it is seen then that the mobile terminal comprises at least
Processor and storage medium.In actual applications, the brightness of image adjusting method can also be applied to the various fields for needing to shoot
Close, such as shoot night scene, indoor self-timer, outdoor shooting beautiful scenery.
Fig. 3 be the embodiment of the present invention in brightness of image adjusting method schematic flow sheet, shown in Figure 3, this method
Including：
S301：Image capture instruction, and response image acquisition instructions are received, target image is gathered by image acquisition device；
Here, above-mentioned image capture instruction, can be that user opens camera applications and completed caused by after predetermined registration operation.Example
Such as, above-mentioned predetermined registration operation can trigger the operation of shoot function key, specifically, user's point in the system desktop of mobile terminal
Camera applications icon is hit, or, user touches screen and upward sliding when mobile terminal is in screen lock state so that mobile whole
End enters screening-mode, and now, user triggers shoot function key, and mobile terminal detects the trigger action, responds trigger action
Generate image capture instruction.It is, of course, also possible to be caused by other modes, during such as third-party application request call camera applications,
Whether ejection allows the dialog box called, and user's selection allows after calling button, and mobile terminal can be to produce IMAQ
Instruction, here, the embodiment of the present invention is not specifically limited.
In actual applications, shown in Figure 4, user is shot using mobile terminal, and user is clicked in mobile terminal
Camera applications icon 42 in system desktop 41, camera applications interface is opened, and trigger the shooting work(in the camera applications interface
Energy key realizes shooting operation.Now mobile terminal receives image capture instruction, and the mobile terminal performs above-mentioned IMAQ and referred to
Order, by image acquisition device, such as camera, photographic subjects object, finally gives target image.
In specific implementation process, above-mentioned predetermined registration operation can also be button operation, such as simultaneously press " volume+key " and
" closing key ".Above-mentioned predetermined registration operation can also be pressing operation, such as long-press screen edge.It is, of course, also possible to it is other behaviour
Make, such as double-click screen, the mobile terminal that rocks from side to side operation, or can also be the combination of above-mentioned various embodiments.Enter one
Step ground, above-mentioned predetermined registration operation can also be by user's sets itself as needed, can also be by the systemic presupposition of mobile terminal, this
In, the embodiment of the present invention is not specifically limited.
It should be noted that the brightness of image adjusting method provided in the embodiment of the present invention is applied to prevent image overexposure
Situation, and such case mainly appears on shooting environmental as when night, dark, strong light or backlight.It is and normal white
In the case that it or illumination are adapted to, mobile terminal is that can complete the collection of preferable target image using current exposure brightness
's.Therefore, brightness of image adjusting method possessed by mobile terminal can be arranged in mobile terminal by the embodiment of the present invention
Brightness of image processing function, can be bright by opening function progress image in the case where user or surrounding environment need
Degree regulation.For example, in the setting interface of camera applications, the shift knob of brightness of image processing function is provided with, user can be with
By clicking on "ON" button, the brightness of image regulatory function on the mobile terminal is opened, can also be closed by clicking on "Off" button
The brightness of image regulatory function closed on the mobile terminal.
S302：Obtain target image present intensity value, and judge target image present intensity value whether meet it is default
Condition；
Here, the present intensity value of target image is obtained, including：
The first step, target image is first divided into N number of subgraph, wherein, N is positive integer；
In the present embodiment, after mobile terminal collects target image, the target image is a frame picture.Dividing
During target image, it can be divided, can also be drawn using the image region segmentation method of routine according to default division number
Point, specific restriction is not done in the embodiment of the present invention to this.
In specific implementation process, it is positive integer that can set default division number N=X × Y, X and Y, so, mobile whole
Shooting image can be divided into X × Y subgraph by end, and specific default division number can be adjusted accordingly as needed,
Specific restriction is not done in the embodiment of the present invention to this.In embodiments of the present invention, using X as 15, Y be 17 for example, will
Shooting image is divided into 255 subgraphs according to 15 × 17, so, just completes the division of target image.
Second step, the brightness value of each subgraph is obtained, obtain the present intensity value of target image.
Here, still after shooting image to be divided into 255 subgraphs, first obtained so that default division number is 255 as an example
Take the brightness value C of each subgraphi, wherein, the brightness value of each subgraph is more than or equal to 0 and is less than or equal to 255, and brightness value more connects
Nearly 0 shows that the subgraph is darker, and brightness value shows that the subgraph is brighter closer to 255.Then, brightness is set for each subgraph
Weighted value Wi, wherein, i is more than or equal to 0 and is less than or equal to the numbering that 255, i represents each subgraph, finally, can be according to every height
The brightness value C of imageiWith the weighted value W of each subgraph of setting, the current of target image is calculated according to equation below
Brightness value C1：
Further, judge whether the present intensity value of target image meets preparatory condition, including：
The first step, the first luminance threshold is set；
In the present embodiment, in order to determine shooting image whether overexposure, the first luminance threshold is first set as basis for estimation,
For example, it is 200 that can set the first luminance threshold, it is possible to further set the bright of target image based on the first luminance threshold
Area's range of luminance values is [200,255]；Can also set since it is bright to the dark brightness value that 0.00-0.10% is accounted for (255) be mesh
The clear zone range of luminance values of logo image, so, when the brightness value of subgraph belongs to above-mentioned clear zone range of luminance values, then it is assumed that on
It is clear zone to state subgraph region.Accordingly, when the brightness value of subgraph is not belonging to above-mentioned clear zone range of luminance values, then recognize
It is non-clear zone for above-mentioned subgraph region.Here, the clear zone range of luminance values of target image can be according to the aesthetic of user
Custom is flexibly set.It should be noted that in actual applications, for a frame target image, clear zone can be only existed, or
Non- clear zone is only existed, or clear zone both be present there is also non-clear zone, here, the embodiment of the present invention is not specifically limited.
Second step, first determine that brightness value in subgraph is more than the number M of the subgraph of the first luminance threshold, M be less than etc.
In N positive integer；Then, the relation between M and N ratio and predetermined threshold value is judged；Finally, preset if M and N ratio is more than
Threshold value, determine that the present intensity value of target image meets preparatory condition, i.e. mobile terminal determines the target image overexposure.
Exemplary, shown in Figure 5, here using mobile terminal as mobile phone, user is using mobile phone exemplified by outdoor self-timer
Illustrate：User clicks on the camera applications icon in the system desktop of mobile phone, opens camera applications interface, in the selected bat of user
The shoot function key triggered in the camera applications interface is taken the photograph after background, and mobile phone collects target image.However, in mobile phone by target
After image is shown to user, user has found that the upper left side region 51 of target image is substantially whitened.Target image is collected in mobile phone
Afterwards, first target image is divided, and the brightness value of the subgraph in region 51 is determined is all higher than the first luminance threshold
Afterwards, judge whether the subgraph number that region 51 includes is more than predetermined threshold value with total ratio for dividing number, it is determined that ratio is big
When predetermined threshold value, mobile terminal determines the target image overexposure.
Here, predetermined threshold value can be that the form of percentage is set, such as it is 50% to set predetermined threshold value, that is,
Say, when M and N ratio is more than 50%, it is determined that target image overexposure.
S303：If the present intensity value of target image meets preparatory condition, the present intensity value based on target image determines
Target brightness value；
Here, if mobile terminal determines the target image overexposure, now, present intensity of the mobile terminal based on target image
Value determines to need the percentage lowered, and obtains the target brightness value after lowering.
In the present embodiment, in order to improve the regulating effect of target image brightness, above-mentioned S303 can include：
The first step, mobile terminal determine that brightness value more than the subgraph of the first luminance threshold, obtains the first son in subgraph
Image, here, the first subgraph region are the clear zone in S302；Meanwhile determine that it is bright to be less than first for brightness value in subgraph
The subgraph of threshold value is spent, obtains the second subgraph, here, the second subgraph region is the non-clear zone in S302；
Second step, mobile terminal calculate the average value of the brightness of the first subgraph, obtain the first average value；Calculate the second son
The average value of the brightness of image, obtain the second average value；The the first luminance threshold value and the second brightness door of first subgraph are set
Limit value；The 3rd luminance threshold value and the 4th luminance threshold value of second subgraph are set；According to the first luminance threshold value, first flat
The present intensity value of average and target image, determine the first brightness value of the first subgraph；According to the second luminance threshold value, first
The present intensity value of average value and target image, determine the second brightness value of the first subgraph；According to the 3rd luminance threshold value,
The present intensity value of two average values and target image, determine the 3rd brightness value of the second subgraph；According to the 4th luminance threshold value,
The present intensity value of second average value and target image, determine the 4th brightness value of the second subgraph；Wherein, the ginseng of target image
Examining brightness value includes：First brightness value, the second brightness value, the 3rd brightness value and the 4th brightness value；
3rd step, mobile terminal obtain the according to the present intensity value of target image and the reference brightness value of target image
One target brightness value；
4th step, mobile terminal are based on first object brightness value, determine the second target brightness value；Wherein, target brightness value
Including first object brightness value and the second target brightness value.
In actual applications, after acquisition for mobile terminal to first object brightness value, first object brightness can be based on
Value and the second average value determine the second target brightness value, and second target brightness value is more than the second average brightness value, and be less than etc.
In first object brightness value.Here, first object brightness value is used to target image is integrally carried out to press dark, the second target brightness value
For being highlighted to non-clear zone in target image.In actual photographed, for example, when being shot to furnishings, due to
It is placed on that the potted landscape in corner is less by the irradiation of ambient light, and in shady place, and other furnishings are in strong light environment mostly
Under, now, there is overexposure in the target image for shooting to obtain, and still, the subgraph where potted landscape in target image is excessively dark.This
Sample, if press secretly only for the overall brightness of target image, then, the subgraph where potted landscape will be darker, and this hair
Bright provided adjusting method, the subgraph where potted landscape can be highlighted to the second target brightness value, the brightness value is more than not
The brightness of subgraph before target image is adjusted where the potted landscape, so, can to recover the details of shooting image,
So as to ensure the quality of target image.
S304：The present intensity value for adjusting target image is target brightness value.
Here, after S303 determines target image overexposure, mobile terminal is then carried out for the brightness value of the target image
Regulation, specifically, the method for adjusting target image, can include and be not limited to following two modes：
First way, the brightness value that mobile terminal only adjusts the first subgraph is target brightness value, i.e., only for overexposure
Area press secretly.For the target image of the generation overexposure in Fig. 5, the brightness of image regulation that the present embodiment can be used to be provided
Method, carry out automatically adjusting for brightness of image.Specifically, after mobile phone determines target image overexposure, target image is first determined
In the first subgraph, 51 signified brighter images in above-mentioned first subgraph such as Fig. 5；Then, mobile phone obtains the first son
The present intensity value of the average brightness of image, i.e. the first subgraph；Then, present intensity of the mobile phone based on the first subgraph
Value, it is determined that needing the percentage lowered, and obtain the target brightness value after lowering；Finally, by the present intensity of the first subgraph
Value is adjusted to target brightness value so that the due brightness in the case of recovering to normal exposure of the overall brightness of target image, obtains
Image as shown in Figure 6；Also, 61 signified images in Fig. 6, i.e., the image in dashed region, it is that 51 in Fig. 5 are signified
Brighter image image resulting after overvoltage is dark, here, pressure secretly refer to the present intensity value regulation of 51 signified images
For above-mentioned target brightness value.
The second way, mobile terminal are first adjusted for the entirety of target image, i.e., first overall for target image
Press secretly, the present intensity value of target image is adjusted to first object brightness value, then, for second in target image
Subgraph Ji Fei overexposures area is highlighted, and is the second target brightness value by the brightness regulation in non-overexposure area, second object brightness
Value is more than the second average brightness value, and is less than or equal to first object brightness value.Here, the percentage highlighted for non-overexposure area can
With equal to for the dark percentage of overexposure area pressure.
From the foregoing, first way can realize the quick effect for dimming the area's brightness of target image overexposure；Second
Mode can accurately be adjusted to target image overall brightness, recovered shooting image details to realize, ensured target image
Quality technique effect.
In summary, the brightness of image adjusting method that the present embodiment is provided, mobile terminal receive image capture instruction
Afterwards, the image capture instruction is responded, target image is gathered by image acquisition device, then, obtains the current bright of the target image
Angle value, and judge whether the present intensity value of target image meets preparatory condition, then, if the present intensity value symbol of target image
Preparatory condition is closed, the present intensity value based on target image determines to need the percentage lowered, and the target obtained after lowering is bright
Angle value, finally, the present intensity value of mobile terminal regulation target image is target brightness value.In this way, solve in the prior art
User is needed to carry out repeatedly regulation manually to overexposure image, regulation process is cumbersome, causes to adjust the poor technical problem of efficiency, reaches
To the purpose for automatically adjusting brightness of image, shooting quality is improved, improves Consumer's Experience.
Based on previous embodiment, in order to improve the accuracy for the target brightness value for obtaining target image, a kind of optional
In embodiment, with reference to the relevant parameter set in practical application, further description is made to above-mentioned S303：
After the first subgraph and the second subgraph is determined, according to the calculation formula of average value, first can be obtained
Subgraph is the average value M in clear zone1And second subgraph be non-clear zone average value M2。
Mobile terminal is that clear zone sets the first luminance threshold value L1For 180, the second luminance threshold value L2For 200；For non-clear zone
3rd luminance threshold value A is set1For 0, the 4th luminance threshold value A2For 70.
Here, L1With M1Ratio can be clear zone brightness value a modifying factor, L2With M1Ratio can be bright
Another modifying factor of the brightness value in area；, can be according to clear zone after the modifying factor of brightness value in clear zone is got
The modifying factor of brightness value determines the first brightness value of the first subgraph, in specific implementation process, passes through equation below：
Determine the first brightness value L A1 of the first subgraph；
Pass through equation below：
Determine the second brightness value L A2 of the first subgraph；
Accordingly, here, A1With M2Ratio can be non-clear zone brightness value a modifying factor, A2With M2Ratio
Value can be another modifying factor of the brightness value in non-clear zone；After the modifying factor of brightness value in non-clear zone is got,
In order to which the modifying factor of the brightness value according to non-clear zone determines the 3rd brightness value of the second subgraph, in specific implementation process
In, pass through equation below：
Determine the 3rd brightness value CA1 of the second subgraph；
Pass through equation below：
Determine the 4th brightness value CA2 of the second subgraph；
Further, by the present intensity value C1 of target image, the first brightness value L A1, the second brightness value L A2, the 3rd bright
Angle value CA1 and the 4th brightness value CA2 are ranked up, it is assumed that the brightness value for coming centre position is LA1, then, LA1 is defined as into
One target brightness value.
Based on foregoing embodiment of the method, the present embodiment provides a kind of terminal, and Fig. 7 is the terminal in the embodiment of the present invention three
Structural representation, with reference to shown in figure 7, the terminal 70 includes：Memory 701, processor 702 and it is stored in memory 701
Computer program 703 that is upper and being run on processor 702, it is total by communicating between above-mentioned memory 701 and processor 702
Line connects, and processor 702 realizes following steps when performing computer program 703：
Image capture instruction, and response image acquisition instructions are received, target image is gathered by image acquisition device；Obtain mesh
The present intensity value of logo image, and judge whether the present intensity value of target image meets preparatory condition；If target image is worked as
Preceding brightness value meets preparatory condition, and the present intensity value based on target image determines target brightness value；Wherein, target brightness value is small
In present intensity value；The present intensity value for adjusting target image is target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Target image is divided into N number of
Subgraph；Wherein, N is positive integer；The brightness value of each subgraph is obtained, obtains the present intensity value of target image.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first luminance threshold, the first subgraph is obtained；The brightness value for adjusting the first subgraph is target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
Number M, M more than the subgraph of the first brightness value threshold value are the positive integer less than or equal to N；Judge M and N ratio and default threshold
Relation between value；If M and N ratio is more than predetermined threshold value, determine that the present intensity value of target image meets preparatory condition.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first brightness value threshold value, the first subgraph is obtained；The brightness value for adjusting the first subgraph is target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：If target image is current bright
Angle value meets preparatory condition, and the present intensity value based on target image obtains first object brightness value；Based on first object brightness
Value, determines the second target brightness value；Wherein, target brightness value includes first object brightness value and the second target brightness value；Accordingly
, the present intensity value for adjusting target image is target brightness value, including：Determine that brightness value is less than the first luminance threshold in subgraph
The subgraph of value, obtain the second subgraph；The present intensity value for adjusting target image is first object brightness value；Of regulation second
The present intensity value of image is the second target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first brightness value threshold value, the first subgraph is obtained；The average value of the brightness of the first subgraph is calculated, obtains
One average value；The average value of the brightness of the second subgraph is calculated, obtains the second average value；It is average according to the first average value and second
Value, obtain the reference brightness value of target image；According to the present intensity value of target image and the reference brightness value of target image, obtain
Take first object brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：The of first subgraph is set
One luminance threshold value and the second luminance threshold value；The 3rd luminance threshold value and the 4th luminance threshold value of second subgraph are set；
According to the present intensity value of the first luminance threshold value, the first average value and target image, the first brightness of the first subgraph is determined
Value；According to the present intensity value of the second luminance threshold value, the first average value and target image, determine that the second of the first subgraph is bright
Angle value；According to the present intensity value of the 3rd luminance threshold value, the second average value and target image, the 3rd of the second subgraph is determined
Brightness value；According to the present intensity value of the 4th luminance threshold value, the second average value and target image, the of the second subgraph is determined
Four brightness values；Wherein, the reference brightness value of target image includes：First brightness value, the second brightness value, the 3rd brightness value and the 4th
Brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：To the current bright of target image
Angle value, the first brightness value, the second brightness value, the 3rd brightness value and the 4th brightness value are ranked up；According to ranking results, from target
It is bright that first object is obtained in the present intensity value of image, the first brightness value, the second brightness value, the 3rd brightness value and the 4th brightness value
Angle value.
In actual applications, above-mentioned processor can by central processing unit (Central Processing Unit, CPU),
GPU, microprocessor (Micro Processor Unit, MPU), digital signal processor (Digital Signal
Processor, DSP) or field programmable gate array (Field Programmable Gate Array, FPGA) etc. realize.
It need to be noted that be：The description of above terminal embodiment item, it is similar with above method description, has same
Embodiment of the method identical beneficial effect, therefore do not repeat.For the ins and outs not disclosed in terminal embodiment of the present invention,
Those skilled in the art refer to the description of the inventive method embodiment and understand, repeat no more here.
Based on same inventive concept, the present embodiment provides a kind of computer-readable recording medium, can apply to above-mentioned one
Mobile terminal in individual or multiple embodiments, above computer readable storage medium storing program for executing are stored with one or more program, on
Stating one or more program can be by one or more computing device, to realize following steps：Receive image capture instruction,
And response image acquisition instructions, target image is gathered by image acquisition device；The present intensity value of target image is obtained, and is judged
Whether the present intensity value of target image meets preparatory condition；If the present intensity value of target image meets preparatory condition, it is based on
The present intensity value of target image determines target brightness value；Wherein, target brightness value is less than present intensity value；Adjust target image
Present intensity value be target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Target image is divided into N number of
Subgraph；Wherein, N is positive integer；The brightness value of each subgraph is obtained, obtains the present intensity value of target image.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first luminance threshold, the first subgraph is obtained；The brightness value for adjusting the first subgraph is target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
Number M, M more than the subgraph of the first brightness value threshold value are the positive integer less than or equal to N；Judge M and N ratio and default threshold
Relation between value；If M and N ratio is more than predetermined threshold value, determine that the present intensity value of target image meets preparatory condition.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first brightness value threshold value, the first subgraph is obtained；The brightness value for adjusting the first subgraph is target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：If target image is current bright
Angle value meets preparatory condition, and the present intensity value based on target image obtains first object brightness value；Based on first object brightness
Value, determines the second target brightness value；Wherein, target brightness value includes first object brightness value and the second target brightness value；Accordingly
, the present intensity value for adjusting target image is target brightness value, including：Determine that brightness value is less than the first luminance threshold in subgraph
The subgraph of value, obtain the second subgraph；The present intensity value for adjusting target image is first object brightness value；Of regulation second
The present intensity value of image is the second target brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：Determine brightness value in subgraph
More than the subgraph of the first brightness value threshold value, the first subgraph is obtained；The average value of the brightness of the first subgraph is calculated, obtains
One average value；The average value of the brightness of the second subgraph is calculated, obtains the second average value；It is average according to the first average value and second
Value, obtain the reference brightness value of target image；According to the present intensity value of target image and the reference brightness value of target image, obtain
Take first object brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：The of first subgraph is set
One luminance threshold value and the second luminance threshold value；The 3rd luminance threshold value and the 4th luminance threshold value of second subgraph are set；
According to the present intensity value of the first luminance threshold value, the first average value and target image, the first brightness of the first subgraph is determined
Value；According to the present intensity value of the second luminance threshold value, the first average value and target image, determine that the second of the first subgraph is bright
Angle value；According to the present intensity value of the 3rd luminance threshold value, the second average value and target image, the 3rd of the second subgraph is determined
Brightness value；According to the present intensity value of the 4th luminance threshold value, the second average value and target image, the of the second subgraph is determined
Four brightness values；Wherein, the reference brightness value of target image includes：First brightness value, the second brightness value, the 3rd brightness value and the 4th
Brightness value.
Further, following steps can be also realized during above-mentioned computing device said procedure：To the current bright of target image
Angle value, the first brightness value, the second brightness value, the 3rd brightness value and the 4th brightness value are ranked up；According to ranking results, from target
It is bright that first object is obtained in the present intensity value of image, the first brightness value, the second brightness value, the 3rd brightness value and the 4th brightness value
Angle value.
It should be noted that above computer readable storage medium storing program for executing can be read-only storage (Read Only Memory,
ROM), programmable read only memory (Programmable Read-Only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read-Only Memory, EPROM), Electrically Erasable Read Only Memory
(Electrically Erasable Programmable Read-Only Memory, EEPROM), magnetic random access store
Device (Ferromagnetic Random Access Memory, FRAM), flash memory (Flash Memory), magnetic surface are deposited
The memories such as reservoir, CD or read-only optical disc (Compact Disc Read-Only Memory, CD-ROM)；It can also be bag
One of above-mentioned memory or the various electronic equipments of any combination are included, such as mobile phone, computer, tablet device, individual digital
Assistant etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of brightness of image adjusting method, it is characterised in that methods described includes：
Image capture instruction is received, and responds described image acquisition instructions, target image is gathered by image acquisition device；
The present intensity value of the target image is obtained, and judges whether the present intensity value of the target image meets default bar
Part；
If the present intensity value of the target image meets the preparatory condition, the present intensity value based on the target image is true
Set the goal brightness value；Wherein, the target brightness value is less than the present intensity value；
The present intensity value for adjusting the target image is the target brightness value.
2. according to the method for claim 1, it is characterised in that the present intensity value for obtaining the target image, bag
Include：
The target image is divided into N number of subgraph；Wherein, N is positive integer；
The brightness value of each subgraph is obtained, obtains the present intensity value of the target image.
3. according to the method for claim 2, it is characterised in that whether the present intensity value for judging the target image
Meet preparatory condition, including：
The number M, M for determining the subgraph that brightness value is more than the first brightness value threshold value in the subgraph are less than or equal to N just
Integer；
Judge the relation between the M and the N ratio and predetermined threshold value；
If the M and the N ratio are more than the predetermined threshold value, determine the target image present intensity value meet described in
Preparatory condition.
4. according to the method for claim 2, it is characterised in that the present intensity value of the regulation target image is institute
Target brightness value is stated, including：
Determine that brightness value more than the subgraph of the first brightness value threshold value, obtains the first subgraph in the subgraph；
The brightness value for adjusting first subgraph is the target brightness value.
5. according to the method in claim 2 or 3, it is characterised in that if the present intensity value symbol of the target image
The preparatory condition is closed, the present intensity value based on the target image determines target brightness value, including：
If the present intensity value of the target image meets the preparatory condition, the present intensity value based on the target image obtains
Take first object brightness value；
Based on the first object brightness value, the second target brightness value is determined；Wherein, the target brightness value includes first object
Brightness value and the second target brightness value；
Accordingly, the present intensity value of the regulation target image is the target brightness value, including：
Determine that brightness value less than the subgraph of the first luminance threshold, obtains the second subgraph in the subgraph；
The present intensity value for adjusting the target image is the first object brightness value；
The present intensity value for adjusting second subgraph is second target brightness value.
6. according to the method for claim 5, it is characterised in that the present intensity value based on the target image obtains
First object brightness value, including：
Determine that brightness value more than the subgraph of the first brightness value threshold value, obtains the first subgraph in the subgraph；
The average value of the brightness of first subgraph is calculated, obtains the first average value；
The average value of the brightness of second subgraph is calculated, obtains the second average value；
According to first average value and second average value, the reference brightness value of the target image is obtained；
According to the present intensity value of the target image and the reference brightness value of the target image, it is bright to obtain the first object
Angle value.
7. according to the method for claim 6, it is characterised in that described to be averaged according to first average value with described second
Value, the reference brightness value of the target image is obtained, including：
The the first luminance threshold value and the second luminance threshold value of first subgraph are set；
The 3rd luminance threshold value and the 4th luminance threshold value of second subgraph are set；
According to the present intensity value of the first luminance threshold value, first average value and the target image, it is determined that described
First brightness value of the first subgraph；
According to the present intensity value of the second luminance threshold value, first average value and the target image, it is determined that described
Second brightness value of the first subgraph；
According to the present intensity value of the 3rd luminance threshold value, second average value and the target image, it is determined that described
3rd brightness value of the second subgraph；
According to the present intensity value of the 4th luminance threshold value, second average value and the target image, it is determined that described
4th brightness value of the second subgraph；
Wherein, the reference brightness value of the target image includes：First brightness value, second brightness value, the described 3rd
Brightness value and the 4th brightness value.
8. according to the method for claim 7, it is characterised in that the present intensity value and institute according to the target image
The reference brightness value of target image is stated, obtains the first object brightness value, including：
Present intensity value, first brightness value, second brightness value, the 3rd brightness value to the target image and
4th brightness value is ranked up；
According to ranking results, present intensity value, first brightness value from the target image, second brightness value, institute
State in the 3rd brightness value and the 4th brightness value and obtain the first object brightness value.
9. a kind of terminal, it is characterised in that the terminal includes processor, memory and communication bus；
The communication bus is used to realize the connection communication between processor and memory；
The processor is used to perform the brightness of image regulation program stored in memory, to realize following steps：
Image capture instruction is received, and responds described image acquisition instructions, target image is gathered by image acquisition device；
The present intensity value of the target image is obtained, and judges whether the present intensity value of the target image meets default bar
Part；
If the present intensity value of the target image meets the preparatory condition, the present intensity value based on the target image is true
Set the goal brightness value；Wherein, the target brightness value is less than the present intensity value；
The present intensity value for adjusting the target image is the target brightness value.
10. a kind of computer-readable recording medium, it is characterised in that the computer-readable medium storage has brightness of image regulation
Program, realize that the image as any one of claim 1 to 8 is bright when described image brightness regulation program is executed by processor
The step of spending adjusting method.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308687A (en) * | 2018-09-06 | 2019-02-05 | 百度在线网络技术（北京）有限公司 | Method and apparatus for adjusting brightness of image |
| CN110675838A (en) * | 2019-09-27 | 2020-01-10 | Tcl移动通信科技（宁波）有限公司 | Brightness adjusting method and device, computer readable storage medium and terminal |
| CN111366104A (en) * | 2020-03-26 | 2020-07-03 | 深圳市菲森科技有限公司 | Scanning method and device with automatic brightness adjusting function and electronic equipment |
| CN112950509A (en) * | 2021-03-18 | 2021-06-11 | 杭州海康威视数字技术股份有限公司 | Image processing method and device and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826066A (en) * | 2014-02-26 | 2014-05-28 | 芯原微电子(上海)有限公司 | Automatic exposure adjusting method and system |
| US20150069917A1 (en) * | 2013-09-11 | 2015-03-12 | Vivotek Inc. | Light compensating system and method thereof |
| CN103118232B (en) * | 2013-02-20 | 2016-07-13 | 浙江宇视科技有限公司 | A kind of light supplementing control device and method |
| CN106791472A (en) * | 2016-12-29 | 2017-05-31 | 努比亚技术有限公司 | A kind of exposure method and terminal |
-
2017
- 2017-08-17 CN CN201710706390.8A patent/CN107563975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103118232B (en) * | 2013-02-20 | 2016-07-13 | 浙江宇视科技有限公司 | A kind of light supplementing control device and method |
| US20150069917A1 (en) * | 2013-09-11 | 2015-03-12 | Vivotek Inc. | Light compensating system and method thereof |
| CN103826066A (en) * | 2014-02-26 | 2014-05-28 | 芯原微电子(上海)有限公司 | Automatic exposure adjusting method and system |
| CN106791472A (en) * | 2016-12-29 | 2017-05-31 | 努比亚技术有限公司 | A kind of exposure method and terminal |
Non-Patent Citations (1)
| Title |
|---|
| 施威铭研究室: "《Canon热门单反手册没讲清楚的事100%》", 31 May 2013 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308687A (en) * | 2018-09-06 | 2019-02-05 | 百度在线网络技术（北京）有限公司 | Method and apparatus for adjusting brightness of image |
| CN110675838A (en) * | 2019-09-27 | 2020-01-10 | Tcl移动通信科技（宁波）有限公司 | Brightness adjusting method and device, computer readable storage medium and terminal |
| CN110675838B (en) * | 2019-09-27 | 2022-03-25 | Tcl移动通信科技（宁波）有限公司 | Brightness adjusting method and device, computer readable storage medium and terminal |
| CN111366104A (en) * | 2020-03-26 | 2020-07-03 | 深圳市菲森科技有限公司 | Scanning method and device with automatic brightness adjusting function and electronic equipment |
| CN112950509A (en) * | 2021-03-18 | 2021-06-11 | 杭州海康威视数字技术股份有限公司 | Image processing method and device and electronic equipment |
| CN112950509B (en) * | 2021-03-18 | 2023-10-10 | 杭州海康威视数字技术股份有限公司 | Image processing method and device and electronic equipment |
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Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |