CN106973236A - A kind of filming control method and device - Google Patents
A kind of filming control method and device Download PDFInfo
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- CN106973236A CN106973236A CN201710372916.3A CN201710372916A CN106973236A CN 106973236 A CN106973236 A CN 106973236A CN 201710372916 A CN201710372916 A CN 201710372916A CN 106973236 A CN106973236 A CN 106973236A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010048669 Terminal state Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Human Computer Interaction (AREA)
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Abstract
The embodiment of the invention discloses a kind of filming control method and device, methods described includes：Determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch；The current shooting position of timing acquisition current mobile terminal, and determine current reversible-light shooting position according to setting rule；The current shooting position and the current reversible-light shooting position are compared, and generate mobile terminal camera site adjustment information, to point out user's adjustment camera site to carry out reversible-light shooting according to the camera site adjustment information.The technical scheme that the present embodiment is provided, realize mobile terminal and reversible-light shooting is carried out according to shooting state automatically prompting user to reversible-light shooting position, there is provided automatically controlling for shooting skill, existing shooting control technology is optimized, the shooting demand for control of the growing personalization of people, facilitation is met.
Description
Technical field
The present embodiments relate to technique for taking field, more particularly to a kind of filming control method and device.
Background technology
With continuing to develop for electronic technology, digital photographing equipment is (for example, digital camera or with digital camera head
Mobile phone etc.) go deep into huge numbers of families, record beautiful natural views, the indispensable instrument of data plate life splendid moment as everybody.
But, for the ordinary people of amateur shooting, and do not know about skill and the operation of the photo shot
Mode, simply the later stage modified by U.S. figure, it is clear that it is growing that existing filming control method can not meet people
The personalized, demand of taking pictures of facilitation.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of filming control method and device, can be according to the shooting of mobile terminal
State automatically prompting user carries out reversible-light shooting.
On the one hand, the embodiments of the invention provide a kind of filming control method, including：
Determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch；
The current shooting position of timing acquisition current mobile terminal, and determine current reversible-light shooting position according to setting rule
Put；
The current shooting position and the current reversible-light shooting position are compared, and generate mobile terminal and shoots position
Adjustment information is put, to point out user's adjustment camera site to carry out reversible-light shooting according to the camera site adjustment information.
On the other hand, the embodiments of the invention provide a kind of imaging control device, including：
Reversible-light shooting opening module, for determining that current shooting state meets default reversible-light shooting condition, opens backlight and claps
Take the photograph switch；
Reversible-light shooting position determination module, for the current shooting position of timing acquisition current mobile terminal, and according to setting
Set pattern then determines current reversible-light shooting position；
Camera site adjusting module, for the current shooting position and the current reversible-light shooting position to be compared
Compared with, and mobile terminal camera site adjustment information is generated, to point out user's adjustment to shoot according to the camera site adjustment information
Position carries out reversible-light shooting.
The shooting control program provided in the embodiment of the present invention, mobile terminal is it is determined that current shooting state meets default inverse
After light shooting condition, reversible-light shooting switch, and the current shooting position of timing acquisition mobile terminal are opened, according to setting rule really
Settled preceding reversible-light shooting position, the current shooting position and the current reversible-light shooting position is compared, and generate shifting
Dynamic terminal taking position adjustment information, to point out user's adjustment camera site to carry out backlight according to the camera site adjustment information
Shoot, whether reversible-light shooting condition can be met with automatic decision, point out user to carry out reversible-light shooting if meeting, and carried to user
For the adjustment information that current shooting position adjustment is reversible-light shooting position, realize mobile terminal and pointed out automatically according to shooting state
User carries out reversible-light shooting automatically controlling there is provided shooting skill to reversible-light shooting position, optimizes existing shoot and controls
Technology, meets the shooting demand for control of the growing personalization of people, facilitation.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet for filming control method that the embodiment of the present invention one is provided；
Fig. 2 is the schematic diagram of the target area that the present embodiment one is provided and radiation areas；
Fig. 3 is another schematic diagram for the target area that the embodiment of the present invention one is provided；
Fig. 4 is a kind of schematic flow sheet for filming control method that the embodiment of the present invention two is provided；
Fig. 5 is the schematic diagram for the default full reversible-light shooting position that the embodiment of the present invention two is provided；
Fig. 6 a are the schematic diagram for the default side reversible-light shooting position that the embodiment of the present invention two is provided；
Fig. 6 b are another schematic diagram for the default side reversible-light shooting position that the embodiment of the present invention two is provided；
Fig. 7 gives the preview interface image schematic diagram of the reversible-light shooting position of the offer of the embodiment of the present invention two.
Fig. 8 is a kind of structured flowchart for imaging control device that the embodiment of the present invention three is provided.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It may be appreciated
It is that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.Further need exist for explanation
, for the ease of description, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although each step is described as the processing of order, many of which by flow chart
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the order of each step can be rearranged.When its operation
The processing can be terminated during completion, it is also possible to the additional step being not included in accompanying drawing.The processing can be with
Corresponding to method, function, code, subroutine, subprogram etc..
Embodiment one
Fig. 1 is a kind of schematic flow sheet for filming control method that the embodiment of the present invention one is provided, can be by shooting control
Device is performed, and wherein the device can be realized by software and/or hardware, typically can it is integrated in the terminal.As shown in figure 1, should
Method includes：
Step 101, determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch.
Mobile terminal described in the present embodiment includes but is not limited to mobile phone, digital camera, tablet personal computer, notebook etc.
It is equiped with the equipment of camera.
Shadowgraph is a kind of means during photography is used up.Sensu lato backlight can include full backlight and side backlight two
Kind.Its essential characteristic is：From light position, full backlight is, against mobile terminal, to come from the back side illuminaton of reference object, also referred to as
" backlight "；Side backlight is the light from the trailing flank directive subject of left and right 120 °~150 ° of camera, and the smooth surface of subject accounts for 1/
3, shady face accounts for 2/3.Reversible-light shooting, which can strengthen the texture of subject, enhancing, to be shot the rendering of atmosphere, strengthens vision
Impulsive force and once depth feelings of pretty picture and other effects.
Wherein, the determination current shooting state meets default shooting condition and included：If detecting current ambient brightness
(Bright VaL0ue, BV) is less than setting brightness, and reference object type in setting type and current preview interface image
There is backlight source, it is determined that current shooting state meets default reversible-light shooting condition.If the span of the ambient brightness is
11~-3, then set brightness can value 2, i.e., when ambient brightness less than 2 when, it is believed that ambient light is dim.The reference object
Setting type preferably can be people, reference object type can be specifically determined by recognition of face for people, animal or article etc.
For people.
Wherein, there is backlight source and include in described detect in current preview interface image：Obtain current preview interface image
Middle brightness is more than the target pixel points of setting value；If the number of the pixel adjoined each other in the target pixel points is more than setting
Number, it is determined that detect and there is backlight source in current preview interface image.
Brightness can include more than the target pixel points of setting value in the acquisition current preview interface image：Obtain current
The rgb value of each pixel in preview interface image；Using each pixel as current pixel point, if described current
There is a value to be more than 240 in the rgb value of pixel, then regard the current pixel point as target pixel points.For example, pixel a
Rgb value in only R more than 240, then pixel a be target pixel points, and can mark pixel a for brightness be more than 240 it is red
Light；Pixel b rgb value has R and G more than 240, then pixel b is target pixel points, and pixel b can be marked big for brightness
In 240 gold-tinted；Pixel c rgb value has R, G and B more than 240, then pixel c is target pixel points, and can mark picture
Plain c brightness is more than 240 white light.
Target pixel points are connected one by one, if the number of the pixel adjoined each other in the target pixel points is more than setting
Number, it is determined that detect and there is backlight source in current preview interface image.Wherein, the setting number can be 100.
Wherein, if the number of the pixel adjoined each other in the target pixel points is more than setting number, it is determined that
Detect and there is backlight source in current preview interface image and include：If of the pixel adjoined each other in the target pixel points
Number is more than setting number, it is determined that the target area that the pixel adjoined each other is constituted；Detect the target area according to
Brightness from inside to outside is met in the radiation areas that are formed to external radiation of setting method of radiating gradually reduce the region of condition and account for
Than；If the accounting is more than or equal to setting accounting, it is determined that detects and there is backlight source in current preview interface image.
Fig. 2 gives the target area of the offer of the present embodiment one and the schematic diagram of radiation areas, as shown in Fig. 2 target area
Domain N according to setting method of radiating formation radiation areas M, wherein, M can be by using target area N center O as the center of circle, with
The region after the N of target area is removed in the circle region that target area N length is formed by radius, wherein the center O has
Body can be determined by the length and height of target area, wherein, the length of the target area N can be target area
The difference of maximum x coordinate and minimum x coordinate in middle pixel, the height of target area can be in target area in pixel most
The difference of big y-coordinate and minimum y-coordinate.If M is divided into 36 parts of m areas, wherein, each m area is divided into m1-m4 totally 4 sub-districts
Domain, if the brightness of 4 sub-regions is m1>m2>m3>M4, it is determined that current m area gradually reduces bar to meet brightness from inside to outside
The region of part, is more than setting accounting, example if meeting brightness from inside to outside and gradually reducing accounting of the m area of condition in M regions
Such as 1/6, it is determined that detect and there is backlight source in current preview interface image.Wherein, the brightness in m1-m4 regions can be the area
The mean flow rate of domain pixel.Setting accounting the reason for being set to 1/6 is：Due to there may be the subject screening of backlight source
Situation about blocking, as long as the m area for having 1/6 in M regions meets brightness from inside to outside and gradually reduces condition i.e. it is believed that deposit
In backlight source, further in order to improve the accuracy of backlight source determination, can by exist in M regions continuous 1/6 m area
Meet when brightness gradually reduces condition from inside to outside, be defined as the presence of backlight source.
Wherein, expire in the radiation areas that the detection target area is formed according to setting method of radiating to external radiation
The accounting in the sufficient region that brightness gradually reduces condition from inside to outside can include：The center O of the target area is determined, it is determined that logical
The vertical line L 0 of the center O is crossed, and marks the corresponding angle of the vertical line L 0 to be 0 °；Using the vertical line L 0 as currently
Straight line, rotates clockwise or counter-clockwise n ° of the number of degrees of setting and obtains new straight line, and mark the angle of the new straight line for n °；
Using the new straight line as new current straight line, circulation execution rotates clockwise or counter-clockwise n ° of the number of degrees of setting and obtains new
The operation of straight line, is more than or equal to 360 ° to the angle to current line correspondences；Straight line is met in the obtained straight line of detection
The brightness of upper pixel outwards gradually reduces the accounting of condition by intersecting pixel, and the intersecting pixel is straight line and the mesh
Mark the intersecting pixel of edges of regions.
Fig. 3 gives another schematic diagram of the target area of the offer of the embodiment of the present invention one.As shown in figure 3, getting
After the N of target area, N center O is determined, it is determined that by center O vertical line L 0, and mark the corresponding angle of the vertical line L 0
Spend for 0 °, vertical line L 0 intersects pixel for A0 with target area N's, and 10 pictures are outwards increased along straight line L0 on the basis of A0
Vegetarian refreshments, obtains pixel B0, and gradually outwards 10 pixels of increase obtain pixel D0, E0, F0 on the basis of pixel B0,
If there is brightness A0>B0>C0>D0>E0>F0, then straight line L0 meet the brightness of pixel on straight line by intersecting pixel outwards by
Gradually reduce condition, wherein, if pixel brightness storage for R values, can only compare R, if the brightness of pixel storage is RGB
Value, then can compare R, G and B simultaneously.Wherein, increased pixel number 10 is exemplary explanation, specifically can basis
The resolution ratio of mobile terminal is configured, and sets a little bit smaller if the resolution ratio of mobile terminal is small, resolution ratio it is big just this
Individual value added sets larger, such as：Resolution ratio 1080P's is set to 50, and resolution ratio 720P's is set to 40 etc..Will be straight
Line L0, which turns clockwise 10 °, obtains straight line L1, and straight line L1 intersects pixel for A1 with target area, along L1 on the basis of A1
Outwards 10 pixels of increase obtain pixel B1, and obtain pixel B1, C1, D1, E1 and F1 by the same way, if existing bright
Spend A1>B1>C1>D1>E1>F1, then straight line L1 meets the brightness of pixel on straight line outwards gradually reduces bar by intersecting pixel
Part.Straight line L1 is turned clockwise 10 ° and obtains straight line L2, circulation performs the operation that current straight line rotates 10 °, until current straight line
Corresponding angle is 360 °, then 36 straight lines are can obtain, if detecting in 36 straight lines has more than 6 to meet pixel on straight line
The brightness of point outwards gradually reduces condition by intersecting pixel, it is determined that detects in current preview interface image and there is backlight
Source, further, the degree of accuracy determined for lifting backlight source can meet pixel on straight line there is continuous more than 6 straight lines
When the brightness of point outwards gradually reduces condition by intersecting pixel, there is backlight it is determined that detecting in current preview interface image
Source.Wherein, the anglec of rotation is illustrated exemplified by 10 °, is not limited to the setting of the present embodiment anglec of rotation, also may be used
According to being set as 20 °, 45 ° of grade other angles.
The current shooting position of step 102, timing acquisition current mobile terminal, and determine current backlight according to setting rule
Camera site.
Wherein, the current shooting position of the mobile terminal can be actual light source, reference object in preview interface image
With the position corresponding relation of mobile terminal camera lens optical axis, straight line where being specifically as follows backlight source and reference object and the camera lens
The angle of optical axis.The reversible-light shooting position can close for the position in backlight source and reference object and mobile terminal camera lens optical axis
System.Wherein, the reversible-light shooting position includes full reversible-light shooting position and side reversible-light shooting position.
The current shooting position of the timing acquisition mobile terminal can be to be obtained once every 200 milliseconds.
Step 103, the current shooting position and the current reversible-light shooting position be compared, and generate it is mobile eventually
Camera site adjustment information is held, to point out user's adjustment camera site to carry out backlight bat according to the camera site adjustment information
Take the photograph.
Wherein, it can also be wrapped after the current shooting position and the current reversible-light shooting position are compared
Include：If current shooting position is current reversible-light shooting position, display current shooting pattern is the prompt message of reversible-light shooting, with
It is reversible-light shooting to inform user's current shooting pattern；If current shooting position is not current reversible-light shooting position, generation ought
Preceding camera site is adjusted to the adjustment information of current reversible-light shooting position to point out user according to the camera site adjustment information
Adjust camera site and carry out reversible-light shooting, the adjustment information includes adjustment direction and adjustment displacement.
The filming control method provided in the embodiment of the present invention, mobile terminal is it is determined that current shooting state meets default inverse
After light shooting condition, reversible-light shooting switch, and the current shooting position of timing acquisition mobile terminal are opened, according to setting rule really
Settled preceding reversible-light shooting position, the current shooting position and the current reversible-light shooting position is compared, and generate shifting
Dynamic terminal taking position adjustment information, to point out user's adjustment camera site to carry out backlight according to the camera site adjustment information
Shoot, whether reversible-light shooting condition can be met with automatic decision, point out user to carry out reversible-light shooting if meeting, and carried to user
For the adjustment information that current shooting position adjustment is reversible-light shooting position, realize mobile terminal and pointed out automatically according to shooting state
User carries out reversible-light shooting automatically controlling there is provided shooting skill to reversible-light shooting position, optimizes existing shoot and controls
Technology, meets the shooting demand for control of the growing personalization of people, facilitation.
Embodiment two
Fig. 4 is a kind of schematic flow sheet for filming control method that the embodiment of the present invention two is provided, and the present embodiment is with above-mentioned
Optimized based on embodiment, specifically to determining that the operation of current reversible-light shooting position is optimized according to setting rule.
As shown in figure 4, the method for the present embodiment comprises the following steps：
Step 201, determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch.
The current shooting position of step 202, timing acquisition current mobile terminal.
Step 203, backlight source position and reference object position in current mobile terminal preview interface image, and
Default backlight source position, the corresponding relation of reference object position and movement terminal camera lens optical axis position, it is determined that current full backlight
Camera site and when front side reversible-light shooting position.
Fig. 5 gives the schematic diagram of the default full reversible-light shooting position of the offer of the embodiment of the present invention two.If as shown in figure 5,
In preview interface there is intersection point X in light source A and straight line a where captured object G and camera lens optical axis L, meet X on straight line l, then
It is full backlight light source to think light source A, and current shooting position is full reversible-light shooting position.Wherein, camera lens optical axis L and preview interface bottom
The horizontal intersection point in portion is X0, and straight line l is using X0 as the straight line of 10 pixels of midpoint overall length on the horizontal line.I.e. Fig. 5 is provided
Full backlight light source position, reference object position and the corresponding relation of camera lens optical axis position in default full reversible-light shooting, i.e., entirely
Reversible-light shooting position.
Fig. 6 a and Fig. 6 b give the schematic diagram of the default side reversible-light shooting position of the offer of the embodiment of the present invention two.Such as Fig. 6 a
With shown in Fig. 6 b, if light source B and straight line b and camera lens optical axis L where captured object G angle β are more than in preview interface
120 ° and less than 150 °, then it is assumed that light source B is side backlight light source.That is Fig. 6 a and Fig. 6 b give side in default side reversible-light shooting
The corresponding relation of backlight light source position, reference object position and camera lens optical axis, i.e. side reversible-light shooting position.
The step 203 can specifically include：If the current shooting position be unsatisfactory for default full reversible-light shooting position or
Person side reversible-light shooting position, then the backlight source position and reference object position in current mobile terminal preview interface image,
And default backlight source position, the corresponding relation of reference object position and movement terminal camera lens optical axis position, it is determined that current complete
Reversible-light shooting position and when front side reversible-light shooting position.
Fig. 7 gives the preview interface image schematic diagram of the reversible-light shooting position of the offer of the embodiment of the present invention two.Such as Fig. 7 institutes
Show there is actual light source 1 and captured object J in current preview interface image, according to actual light source 1 and reference object J institutes
Understand to be unsatisfactory for default full reversible-light shooting position or side reversible-light shooting position in straight line 1 and camera lens optical axis L position relationship,
So a horizontal linear y can be generated using the center of light source 1 as point, then obtain full backlight light source 2 under current full reversible-light shooting
Position, the position of backlight light source 3 and 4 on the downside of the reversible-light shooting of front side.Wherein, full backlight light source 2 can give birth in the following manner
Into：The intersection point X0 of camera lens optical axis L and preview interface bottom water horizontal line is obtained, with X0 and reference object J center connection generation one
Bar straight line 2, straight line 2 intersects with straight line y obtains intersection point D, obtains complete inverse with the formed objects region of actual light source 1 centered on D
Radiant 2.Side backlight light source 3 and side backlight light source 4 can be generated in the following manner：Generated respectively by the center of reference object
Straight line 3 and straight line 4, the straight line 3 and straight line 4 intersect with camera lens optical axis L, and angle is all 135 °, intersecting with straight line 3 and straight line y
Intersection points B is obtained, the side backlight light source 3 with the formed objects region of actual light source 1 is obtained centered on B；With straight line 4 and straight line y phases
Friendship obtains intersection point C, and the side backlight light source 4 with the formed objects region of actual light source 1 is obtained centered on C.
Step 204, by the current shooting position and the current full reversible-light shooting position and described when front side backlight is clapped
Act as regent to put and be compared, and generate mobile terminal camera site adjustment information, to be pointed out according to the camera site adjustment information
User's adjustment camera site carries out full reversible-light shooting or side reversible-light shooting.
Wherein, generation mobile terminal camera site adjustment information includes：If the current shooting position is not current
Full reversible-light shooting position, then generate the adjustment information of current shooting position adjustment to current full reversible-light shooting position；If described
Current shooting position is not to work as front side reversible-light shooting position, then generates current shooting position adjustment to when front side reversible-light shooting position
The adjustment information put；Wherein, the adjustment information includes adjustment direction and adjustment displacement.
Further, by the current shooting position and the current full reversible-light shooting position and described front side backlight is being worked as
Camera site also includes after being compared：If the current shooting position is current full reversible-light shooting position, display is current
Screening-mode is full reversible-light shooting；If the current shooting position is when front side reversible-light shooting position, current shooting mould is shown
Formula is side reversible-light shooting.
As shown in Figure 7 above, it is described by current shooting position and current full reversible-light shooting position and described to work as front side backlight
Camera site, which is compared, to be specifically as follows：By the actual light source 1 in preview interface with current full backlight light source 2 and when front side is inverse
Radiant 3, it is compared when front side backlight light source 4, as shown in fig. 7, full backlight light source 2 is then moved on the left side of actual light source 1
Terminal needs to move right to be adjusted to full reversible-light shooting position, wherein the displacement moved right is the distance of light source 1 and light source 2；
Side backlight light source 3 needs to be moved to the left the position apart from size of light source 1 and light source 3 on the right of actual light source 1, then mobile terminal
Shifting is adjusted to side reversible-light shooting position, or mobile terminal need the to move right displacement apart from size of light source 1 and light source 4 is adjusted
It is whole to arrive side reversible-light shooting position.
The method that the present embodiment is provided, by it is determined that after the default reversible-light shooting condition of current shooting state satisfaction, opening
Reversible-light shooting is switched, the current shooting position of timing acquisition mobile terminal, according to the backlight in mobile terminal preview interface image
Source position and reference object position, and default backlight source position, reference object position and movement terminal camera lens optical axis position
Corresponding relation, it is determined that current full reversible-light shooting position and when front side reversible-light shooting position, by the current shooting position and institute
State current full reversible-light shooting position and described when front side reversible-light shooting position is compared, and generate mobile terminal camera site and adjust
Whole information, to point out user's adjustment camera site to carry out full reversible-light shooting or side backlight according to the camera site adjustment information
Shoot, it is possible to achieve automatically prompting user to full reversible-light shooting position carries out full reversible-light shooting or entered to side reversible-light shooting position
Row side reversible-light shooting, improves the interest and shooting effect of shooting, optimizes existing shooting control technology, meets people
Growing personalization, the shooting demand for control of facilitation.
Embodiment three
Fig. 8 is a kind of structured flowchart for imaging control device that the embodiment of the present invention three is provided, can be by software and/or hardware
Realize, be typically integrated in mobile terminal, shooting control can be carried out by performing filming control method.As shown in figure 8, the dress
Put including：
Reversible-light shooting opening module 31, for determining that current shooting state meets default reversible-light shooting condition, opens backlight
Shoot switch；
Reversible-light shooting position determination module 32, for the current shooting position of timing acquisition current mobile terminal, and according to
Setting rule determines current reversible-light shooting position；
Camera site adjusting module 33, for the current shooting position and the current reversible-light shooting position to be compared
Compared with, and mobile terminal camera site adjustment information is generated, to point out user's adjustment to shoot according to the camera site adjustment information
Position carries out reversible-light shooting.
On the basis of the various embodiments described above, the reversible-light shooting opening module determines that current shooting state meets default clap
The condition of taking the photograph includes：
If detecting current ambient brightness is less than setting brightness, and reference object type is setting type and current pre-
Look in interface image and there is backlight source, it is determined that current shooting state meets default reversible-light shooting condition.
On the basis of the various embodiments described above, the reversible-light shooting opening module is detected deposits in current preview interface image
Include in backlight source：
Obtain the target pixel points that brightness in current preview interface image is more than setting value；
If the number of the pixel adjoined each other in the target pixel points is more than setting number, it is determined that detect current
There is backlight source in preview interface image.
On the basis of the various embodiments described above, if being adjoined each other in the reversible-light shooting opening module target pixel points
The number of pixel be more than setting number, it is determined that detect and there is backlight source in current preview interface image and include：
If the number of the pixel adjoined each other in the target pixel points is more than setting number, it is determined that the mutual neighbour
The target area that the pixel connect is constituted；
Detect and met in the radiation areas that the target area is formed according to setting method of radiating to external radiation by introversion
Outer brightness gradually reduces the accounting in the region of condition；
If the accounting is more than or equal to setting accounting, it is determined that detects in current preview interface image and there is backlight
Source.
On the basis of the various embodiments described above, the reversible-light shooting opening module detects the target area according to setting spoke
The accounting in the region that brightness from inside to outside gradually reduces condition is met in the radiation areas that shooting method is formed to external radiation to be included：
The center O of the target area is determined, it is determined that by the vertical line L 0 of the center O, and mark the vertical line
The corresponding angles of L0 are 0 °；
Using the vertical line L 0 as current straight line, rotate clockwise or counter-clockwise n ° of the number of degrees of setting and obtain new straight
Line, and the angle of the new straight line is marked for n °；
Using the new straight line as new current straight line, circulation execution rotates clockwise or counter-clockwise n ° of the number of degrees of setting
The operation of new straight line is obtained, is more than or equal to 360 ° to the angle to current line correspondences；
The brightness of pixel on straight line is met in the obtained straight line of detection outwards gradually reduces condition by intersecting pixel
Accounting, the intersecting pixel is the pixel that intersects with the target area edge of straight line.
On the basis of the various embodiments described above, the reversible-light shooting position determination module determines current inverse according to setting rule
Light camera site includes：
Backlight source position and reference object position in current mobile terminal preview interface image, and it is default inverse
Light source position, the corresponding relation of reference object position and movement terminal camera lens optical axis position, it is determined that current full reversible-light shooting position
With when front side reversible-light shooting position；
The current shooting position and the current reversible-light shooting position are compared by the camera site adjusting module
Including：
By the current shooting position and the current full reversible-light shooting position and described when front side reversible-light shooting position is entered
Row compares.
On the basis of the various embodiments described above, methods described also includes：
First screening-mode display module, if being current full reversible-light shooting position for the current shooting position, shows
It is full reversible-light shooting to show current shooting pattern；
Second screening-mode display module, if being, when front side reversible-light shooting position, to show for the current shooting position
It is side reversible-light shooting to show current shooting pattern.
On the basis of the various embodiments described above, the camera site adjusting module generation mobile terminal camera site adjustment letter
Breath includes：
If the current shooting position is not current full reversible-light shooting position, generate current shooting position adjustment to ought
The adjustment information of preceding full reversible-light shooting position；
If the current shooting position be not work as front side reversible-light shooting position, generate by current shooting position adjustment to ought
The adjustment information of front side reversible-light shooting position；
Wherein, the adjustment information includes adjustment direction and adjustment displacement.
The imaging control device provided in above-described embodiment can perform the shooting control that any embodiment of the present invention is provided
Method, possesses the execution corresponding functional module of this method and beneficial effect.The technology of detailed description is not thin in the above-described embodiments
Section, reference can be made to the filming control method that any embodiment of the present invention is provided.
The embodiment of the present invention also provides a kind of mobile terminal, and the mobile terminal includes memory, processor and is stored in
On memory and the computer program that can run on a processor, it is characterised in that computer journey described in the computing device
Following steps are realized during sequence：Determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch；Timing is obtained
The current shooting position of current mobile terminal is taken, and current reversible-light shooting position is determined according to setting rule；By the current bat
Act as regent to put and be compared with the current reversible-light shooting position, and generate mobile terminal camera site adjustment information, with according to institute
State camera site adjustment information prompting user's adjustment camera site and carry out reversible-light shooting.The mobile terminal is integrated with above-mentioned implementation
The imaging control device that example is provided can perform the filming control method that any embodiment of the present invention is provided, and possess execution this method
Corresponding functional module and beneficial effect.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of filming control method, it is characterised in that including：
Determine that current shooting state meets default reversible-light shooting condition, open reversible-light shooting switch；
The current shooting position of timing acquisition current mobile terminal, and determine current reversible-light shooting position according to setting rule；
The current shooting position and the current reversible-light shooting position are compared, and generate mobile terminal camera site tune
Whole information, to point out user's adjustment camera site to carry out reversible-light shooting according to the camera site adjustment information.
2. according to the method described in claim 1, it is characterised in that the determination current shooting state meets default shooting condition
Including：
If detecting current ambient brightness is less than setting brightness, and reference object type is setting type and current preview circle
There is backlight source in the image of face, it is determined that current shooting state meets default reversible-light shooting condition.
3. method according to claim 2, it is characterised in that described detect in current preview interface image has backlight
Source includes：
Obtain the target pixel points that brightness in current preview interface image is more than setting value；
If the number of the pixel adjoined each other in the target pixel points is more than setting number, it is determined that detect current preview
There is backlight source in interface image.
4. method according to claim 3, it is characterised in that if the pixel adjoined each other in the target pixel points
The number of point is more than setting number, it is determined that detects and there is backlight source in current preview interface image and include：
If the number of the pixel adjoined each other in the target pixel points is more than setting number, it is determined that described to adjoin each other
The target area that pixel is constituted；
Detect in the radiation areas that the target area is formed according to setting method of radiating to external radiation and meet bright from inside to outside
Degree gradually reduces the accounting in the region of condition；
If the accounting is more than or equal to setting accounting, it is determined that detects and there is backlight source in current preview interface image.
5. method according to claim 4, it is characterised in that the detection target area is according to setting method of radiating
The accounting in the region that brightness from inside to outside gradually reduces condition is met in the radiation areas formed to external radiation to be included：
The center O of the target area is determined, it is determined that by the vertical line L 0 of the center O, and mark 0 pair of the vertical line L
The angle answered is 0 °；
Using the vertical line L 0 as current straight line, rotate clockwise or counter-clockwise n ° of the number of degrees of setting and obtain new straight line, and
The angle for marking the new straight line is n °；
Using the new straight line as new current straight line, circulation execution rotates clockwise or counter-clockwise n ° of the number of degrees of setting and obtained
The operation of new straight line, is more than or equal to 360 ° to the angle to current line correspondences；
The brightness of pixel on straight line is met in the obtained straight line of detection outwards gradually reduces accounting for for condition by intersecting pixel
Than the intersecting pixel is the pixel that straight line intersects with the target area edge.
6. according to the method described in claim 1, it is characterised in that described to determine current reversible-light shooting position according to setting rule
Including：
Backlight source position and reference object position in current mobile terminal preview interface image, and default backlight source
Position, the corresponding relation of reference object position and movement terminal camera lens optical axis position, it is determined that current full reversible-light shooting position and working as
Front side reversible-light shooting position；
It is described by the current shooting position and the current reversible-light shooting position be compared including：
By the current shooting position and the current full reversible-light shooting position and described when front side reversible-light shooting position is compared
Compared with.
7. method according to claim 6, it is characterised in that also include：
If the current shooting position is current full reversible-light shooting position, display current shooting pattern is full reversible-light shooting；
If the current shooting position is when front side reversible-light shooting position, display current shooting pattern is side reversible-light shooting.
8. method according to claim 6, it is characterised in that the generation mobile terminal camera site adjustment information bag
Include：
If the current shooting position is not current full reversible-light shooting position, generate by current shooting position adjustment to it is current entirely
The adjustment information of reversible-light shooting position；
If the current shooting position is not to work as front side reversible-light shooting position, generate current shooting position adjustment to working as front side
The adjustment information of reversible-light shooting position；
Wherein, the adjustment information includes adjustment direction and adjustment displacement.
9. a kind of imaging control device, it is characterised in that including：
Reversible-light shooting opening module, for determining that current shooting state meets default reversible-light shooting condition, opens reversible-light shooting and opens
Close；
Reversible-light shooting position determination module, is advised for the current shooting position of timing acquisition current mobile terminal, and according to setting
Then determine current reversible-light shooting position；
Camera site adjusting module, for the current shooting position and the current reversible-light shooting position to be compared, and
Mobile terminal camera site adjustment information is generated, to point out user's adjustment camera site to enter according to the camera site adjustment information
Row reversible-light shooting.
10. device according to claim 9, it is characterised in that the reversible-light shooting position determination module is advised according to setting
Then determine that current reversible-light shooting position includes：
Backlight source position and reference object position in current mobile terminal preview interface image, and default backlight source
Position, the corresponding relation of reference object position and movement terminal camera lens optical axis position, it is determined that current full reversible-light shooting position and working as
Front side reversible-light shooting position；
The camera site adjusting module by the current shooting position and the current reversible-light shooting position be compared including：
By the current shooting position and the current full reversible-light shooting position and described when front side reversible-light shooting position is compared
Compared with.
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| CN201710372916.3A CN106973236B (en) | 2017-05-24 | 2017-05-24 | Shooting control method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110956134A (en) * | 2019-11-29 | 2020-04-03 | 华人运通(上海)云计算科技有限公司 | Face recognition method, face recognition device, face recognition equipment and computer-readable storage medium |
| CN111861965A (en) * | 2019-04-08 | 2020-10-30 | Tcl集团股份有限公司 | Image backlight detection method, image backlight detection device and terminal equipment |
| CN112822397A (en) * | 2020-12-31 | 2021-05-18 | 上海米哈游天命科技有限公司 | Game picture shooting method, device, equipment and storage medium |
| CN112950525A (en) * | 2019-11-22 | 2021-06-11 | 华为技术有限公司 | Image detection method and device and electronic equipment |
| CN116567385A (en) * | 2023-06-14 | 2023-08-08 | 深圳市宗匠科技有限公司 | Image acquisition method and image acquisition device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100220230A1 (en) * | 2009-03-02 | 2010-09-02 | Samsung Digital Imaging Co., Ltd | Method and apparatus for controlling auto focus, and digital photographing apparatus using the method and apparatus |
| CN102177719A (en) * | 2009-01-06 | 2011-09-07 | 松下电器产业株式会社 | The camera device faces the detection device and the moving body equipped with the device |
| CN103841324A (en) * | 2014-02-20 | 2014-06-04 | 小米科技有限责任公司 | Shooting processing method and device and terminal device |
| CN103957354A (en) * | 2014-05-08 | 2014-07-30 | 深圳市中兴移动通信有限公司 | Mobile terminal, and photographing guide method and device |
| CN104125400A (en) * | 2014-07-15 | 2014-10-29 | 中兴通讯股份有限公司 | Method for prompting user and electronic device |
| CN104243798A (en) * | 2013-06-14 | 2014-12-24 | 索尼公司 | Image processing device, server, and storage medium |
| CN105245786A (en) * | 2015-09-09 | 2016-01-13 | 厦门美图之家科技有限公司 | Self-timer method based on intelligent light measurement, self-timer system and photographing terminal |
| CN105812622A (en) * | 2014-12-30 | 2016-07-27 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105807541A (en) * | 2014-12-30 | 2016-07-27 | 联想(北京)有限公司 | Imaging method and imaging apparatus |
-
2017
- 2017-05-24 CN CN201710372916.3A patent/CN106973236B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102177719A (en) * | 2009-01-06 | 2011-09-07 | 松下电器产业株式会社 | The camera device faces the detection device and the moving body equipped with the device |
| US20100220230A1 (en) * | 2009-03-02 | 2010-09-02 | Samsung Digital Imaging Co., Ltd | Method and apparatus for controlling auto focus, and digital photographing apparatus using the method and apparatus |
| CN104243798A (en) * | 2013-06-14 | 2014-12-24 | 索尼公司 | Image processing device, server, and storage medium |
| CN103841324A (en) * | 2014-02-20 | 2014-06-04 | 小米科技有限责任公司 | Shooting processing method and device and terminal device |
| CN103957354A (en) * | 2014-05-08 | 2014-07-30 | 深圳市中兴移动通信有限公司 | Mobile terminal, and photographing guide method and device |
| CN104125400A (en) * | 2014-07-15 | 2014-10-29 | 中兴通讯股份有限公司 | Method for prompting user and electronic device |
| CN105812622A (en) * | 2014-12-30 | 2016-07-27 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105807541A (en) * | 2014-12-30 | 2016-07-27 | 联想(北京)有限公司 | Imaging method and imaging apparatus |
| CN105245786A (en) * | 2015-09-09 | 2016-01-13 | 厦门美图之家科技有限公司 | Self-timer method based on intelligent light measurement, self-timer system and photographing terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111861965A (en) * | 2019-04-08 | 2020-10-30 | Tcl集团股份有限公司 | Image backlight detection method, image backlight detection device and terminal equipment |
| CN112950525A (en) * | 2019-11-22 | 2021-06-11 | 华为技术有限公司 | Image detection method and device and electronic equipment |
| CN112950525B (en) * | 2019-11-22 | 2024-09-17 | 华为技术有限公司 | Image detection method and device and electronic equipment |
| US12315243B2 (en) | 2019-11-22 | 2025-05-27 | Huawei Technologies Co., Ltd. | Image detection method and apparatus, and electronic device |
| CN110956134A (en) * | 2019-11-29 | 2020-04-03 | 华人运通(上海)云计算科技有限公司 | Face recognition method, face recognition device, face recognition equipment and computer-readable storage medium |
| CN110956134B (en) * | 2019-11-29 | 2023-08-25 | 华人运通(上海)云计算科技有限公司 | Face recognition method, device, equipment and computer readable storage medium |
| CN112822397A (en) * | 2020-12-31 | 2021-05-18 | 上海米哈游天命科技有限公司 | Game picture shooting method, device, equipment and storage medium |
| CN116567385A (en) * | 2023-06-14 | 2023-08-08 | 深圳市宗匠科技有限公司 | Image acquisition method and image acquisition device |
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|---|---|
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