CN100531285C - Method and system for improving image acquisition quality - Google Patents
Method and system for improving image acquisition quality Download PDFInfo
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- CN100531285C CN100531285C CNB2006100362347A CN200610036234A CN100531285C CN 100531285 C CN100531285 C CN 100531285C CN B2006100362347 A CNB2006100362347 A CN B2006100362347A CN 200610036234 A CN200610036234 A CN 200610036234A CN 100531285 C CN100531285 C CN 100531285C
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Abstract
一种改善影像撷取质量方法及系统，其应用在一具有储存单元及显示单元的电子设备中，该方法及系统主要通过设定模块预设一图像预存时间，并在该电子设备准备捕捉图像过程中，通过暂存模块储存依该设定模块所设定的图像预存时间预先捕捉图像画面，并通过判断模块判断使用者是否有传送出一拍摄指令，如有则通过一转存模块将该暂存模块所储存的图像转存至该电子设备的图像储存单元，以避免使用者由于难以把握拍摄时间或在按动快门时抖动而造成图像不清楚等现象，提高拍照质量。
A method and system for improving image capture quality, which is applied in an electronic device with a storage unit and a display unit, the method and system mainly preset an image pre-storage time through a setting module, and when the electronic device is ready to capture an image During the process, the temporary storage module is used to store the pre-captured image frame according to the image pre-storage time set by the setting module, and the judging module is used to judge whether the user has sent a shooting command, and if so, the image is sent by a transfer module. The images stored in the temporary storage module are transferred to the image storage unit of the electronic device, so as to avoid the phenomenon that the image is not clear due to the user's difficulty in grasping the shooting time or shaking when pressing the shutter, and improve the quality of the photo.
Description
[technical field]
The present invention is relevant for a kind of image acquisition quality method and system of improving, and particularly improves the image acquisition quality method and system about a kind of electronic equipment of the tool camera function that is applied in a tool image storage unit and display unit.
[background technology]
Along with the develop rapidly of mobile communication technology and numeral science and technology, can carry and the electronic equipment of pick-up image such as mobile phone (cellphone), digital camera (digital camera), PDA(Personal Digital Assistant) etc. are liked by the consumer extensively.Though those electronic equipments provide the convenience of taking whenever and wherever possible, the user will obtain then not a duck soup of satisfied photo.
Influence the user and take pictures one of the factor of quality when using those electronic equipments to take pictures for the user, be difficult to correctly hold shooting time, so that often the situation of wanting moment of clapping was not photographed in generation, especially those written in water sights, for example beautiful dance movement, when the user wants to catch down this beautiful moment and when pressing shutter, the image of being taken in but may be greatly disappointed forwardly.
In addition, though many users have spent a large amount of thoughts when finding a view, the moment of tripping often because movement range is excessive, perhaps reason such as hand shake causes institute's photographic fog of taking the photograph unclear, and has wasted a large amount of thoughts that the user spent.
Therefore, how to provide a kind of scheme to solve problem demanding prompt solution in the real industry for this reason of above-mentioned disappearance.
[summary of the invention]
In view of the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of image acquisition quality method and system of improving, it can do sth. in advance the capturing images time, with the raising quality of taking pictures.
For reaching above-mentioned purpose, the invention provides a kind of image acquisition quality method of improving, it is applied in one has in the electronic equipment of storage element and display unit, and this method may further comprise the steps: a default image prestores the time; And prepare to catch in the image process at this electronic equipment, complying with the default image time that prestores catches image frame in advance and is stored in a temporary module, and when the user transmits a shooting instruction, then will keep in the image storage unit of the stored image unloading of module, and carry out successive image for the user and handle operation to this electronic equipment.
Wherein, this image time of prestoring can be set by following steps: (1) is caught at this electronic equipment and is stored the pull-in time of several images at continuous buffer unit of an image and corresponding each image of record in the image process continuously, and judge whether the user sends the shooting instruction, if any, then proceed to step (2), otherwise repeat this step; (2) show the display unit of several stored images of the continuous buffer unit of this image, select the satisfied image of one of them user for the user at this electronic equipment; (3) calculate to take pull-in time that instruction sends time and the selected image of corresponding user between difference; (4) default repeat number of times repeated execution of steps (1) to (3) according to one to obtain several differences; And (5) calculate the mean value of these several differences, and this mean value is set at this image prestores the time.
The corresponding above-mentioned image acquisition quality method of improving, the present invention provides a kind of image acquisition quality system that improves again, and this system comprises: in order to set the prestore setting module of time of an image; In order to prepare to catch in the image process at this electronic equipment, the image time that prestores that storage sets according to this setting module is caught the temporary module of image frame in advance; Transmit a shooting instruction and when the user transmits a shooting instruction, send a unloading signal judgment module in order to judge whether the user has; And the unloading module, it carries out successive image for the user and handles operation in order to will keep in the image storage unit of the stored image unloading of module to this electronic equipment when receiving this unloading signal.
Wherein, this setting module comprises again: the continuous buffer unit of image, in order to catch the pull-in time that stores several images and corresponding each image of record in the image process continuously at this electronic equipment; Judging unit is taken instruction in order to judge whether the user sends, if any then sending a triggering signal; Selected cell shows the display unit of several stored images of the continuous buffer unit of this image at this electronic equipment when receiving the triggering signal that this judging unit sends, select the satisfied image of one of them user for the user; And processing unit, send the difference of time and the pull-in time of the selected image of corresponding user in order to calculate to take instruction, and when several differences of acquisition, calculate the mean value of those differences, so that being set at this image, this mean value prestores the time.
The image acquisition quality method and system of improving of the present invention can be set a preferable image and prestore the time by the prestore step of time of above-mentioned setting image according to different users's the custom of taking pictures, so that in follow-up user takes pictures process, prestore the time and the picture of image is caught in storage in real time in advance according to this image, and after the user transmitted a shooting instruction, this image of unloading was to this storage element.The present invention helps improving the quality of taking pictures, and avoids in the prior art user to be difficult to grasp right moment for camera and occurs rocking a moment and reduce shooting quality pressing shutter.
[description of drawings]
Fig. 1 is the basic step schematic flow sheet that improves the image acquisition quality method of the present invention.
Fig. 2 shows the prestore basic step flow process of time setting method of the image that improves the image acquisition quality method of the present invention.
Fig. 3 is the basic framework schematic diagram that improves the image acquisition quality system of the present invention.
Fig. 4 shows the basic framework that improves the setting module of image acquisition quality system of the present invention.
[embodiment]
Below by specific instantiation explanation embodiments of the present invention, the personage who is familiar with this skill can understand other advantage of the present invention and effect easily by the content that this specification disclosed.The present invention also can be implemented or be used by other different instantiation, and the every details in this specification also can be carried out various modifications and change based on different viewpoints and application under not departing from spirit of the present invention.
As shown in Figure 1, it is in order to illustrate the process step that improves the image acquisition quality method of the present invention.The of the present invention improvement in the electronic equipments such as PDA(Personal Digital Assistant) that the image acquisition quality method is applied to mobile phone (cellphone), digital camera (digital camera), tool camera function as the tool camera function, and this electronic equipment has storage element and display unit at least.Wherein, this storage element has the function of long term storage image, for example a non-volatile memory card.As shown in the figure, this quality improvement method of taking pictures may further comprise the steps:
At first execution in step S1 sets an image and prestores the time, when utilizing this electronic equipment to take pictures follow-up user, prepares to catch in image process at this electronic equipment, need to determine temporary image by this image time of prestoring, and follows execution in step S2.
In step S2, when the user uses this electronic equipment to take pictures, prepare to catch in the image process at this electronic equipment, make this electronic equipment storage catch image frame in advance in a temporary module according to the default image time that prestores, then carry out step S3.
In step S3, judge whether the user has to transmit one and take instruction, if having, execution in step S4 then, otherwise repeated execution of steps S2.
In step S4, the image unloading that this temporary module is stored is carried out successive image for the user and is handled operation to the image storage unit of this electronic equipment.
In the present embodiment, this temporary module can be set to only store piece image, when each the storage, deletes the stored image of current temporary module, and deposits new image in.
Please refer to Fig. 2, Fig. 2 shows the image that the improves the image acquisition quality method of the present invention time setting method flow chart that prestores.As shown in Figure 2, this step S1 may further comprise the steps again: at first, at step S11, start this electronic equipment, make this electronic equipment with Fixed Time Interval for example 100 milliseconds catch images, and with the image storage of being caught in the continuous buffer unit of image of the storing mode that adopts " first in first out ", the pull-in time of corresponding each image of record simultaneously.In the present embodiment, the continuous buffer unit of this image is a buffer, and it can store several images, after this buffer is filled with, then deletes the image that enters at first from buffer, and deposits the image of new bat in.Need to prove, because the purpose of register map picture is for the follow-up display unit that is presented at this electronic equipment herein, for the user select and and then definite image prestore the time, therefore those images only need size with the display unit that can clearly be presented at this electronic equipment to store get final product, with the saving storage area.Then proceed to step S12.
In step S12, judge whether the user has transmission one to take instruction, that is judge whether the user presses the shutter of this electronic equipment.If any, then proceed to step S13, otherwise repeated execution of steps S11.
At step S13, show the display unit of several stored images of the continuous buffer unit of above-mentioned image at this electronic equipment, in those images, select the satisfied image of a user for the user, then proceed to step S14.
At step S14, calculate to take pull-in time that instruction sends time and the selected image of corresponding user between difference.
At step S15, default repeat number of times repeated execution of steps S11 to S14 according to one to obtain several differences, for example can set and repeat number of times is 3 times, repeating step S11 to S14 three times, and then obtain three differences.
At step S16, several differences that calculate are got its mean value, and this mean value is set at image prestores the time.In the present embodiment, this mean value is the unit with the millisecond, and fractional part is rounded up.
The corresponding image acquisition quality method of improving of the present invention is of the present inventionly improved the image acquisition quality system as shown in Figure 3.The image acquisition quality system 1 that improves of the present invention is applied to one and has in the electronic equipment 2 of tool camera function of storage element 21 and display unit 22.This improves image acquisition quality system 1 and comprises setting module 10, temporary module 11, judge module 12 and unloading module 13.
Wherein, this setting module 10 prestores the time in order to set an image.In the present embodiment, as shown in Figure 4, this setting module 10 also comprises the continuous buffer unit 100 of image, judging unit 101, selected cell 102 and processing unit 103.Wherein, the continuous buffer unit 100 of this image is in order to catch the pull-in time that stores several images and corresponding each image in the image process continuously at this electronic equipment 2; This judging unit 101 transmits a shooting instruction in order to judge whether the user has, and then sends a triggering signal if having; This selected cell 102 shows the display unit 22 of several stored images of the continuous buffer unit of this image 100 at this electronic equipment 2 when receiving the triggering signal that this judging unit 101 sent, therefrom select the satisfied image of a user for the user; And this processing unit 103 sends the difference of time and the pull-in time of the selected image of corresponding user in order to calculate to take instruction, and calculates the mean value of those differences when several differences of acquisition, prestores the time so that this mean value is set at this image.
Should keep in module 11 in order to prepare to catch in image process at this electronic equipment 2, storage is caught image frame in advance according to the image time that prestores that this setting module sets.
This judge module 12 transmits a shooting instruction in order to judge whether the user has, if having, then sends a unloading signal.
This unloading module 13 is carried out successive image for the user and is handled operation in order to will keep in the image storage unit 21 of the stored image unloading of module 11 to this electronic equipment 2 when receiving the unloading signal that this judge module 12 sent.
In sum, prestore the time for setting an image, continuous capturing of the present invention also stores several images, and when the user presses shutter, these several images are presented to the user, select a comparatively satisfied image for the user, press the time of shutter and pull-in time that should image calculated according to the user and obtain a difference.Repeatedly repeat above-mentioned steps to obtain several differences, calculate the mean value of those differences and this mean value is set at image prestores the time, adopt the method can comparatively reasonably determine the image time parameter that prestores according to the taking pictures custom of different users.Subsequently, the present invention is multiple in the user takes pictures process, make the storage in real time in catching image process of this electronic equipment catch image frame one in advance according to the image time that prestores that this setting module sets, and when the user presses shutter, with this image storage is formal image, avoiding the user owing to being difficult to grasp right moment for camera and the situation that reduces shooting quality occurring rocking a moment pressing shutter, thereby improve the quality of taking pictures.
Claims (6)
1, a kind of method of improving image acquisition quality, it is applied in one has in the electronic equipment of storage element and display unit, it is characterized in that this method may further comprise the steps:
(1) a default image prestores the time;
(2) prepare to catch in the image process at this electronic equipment, complying with the default image time that prestores catches image frame in advance and is stored in a temporary module, and when the user is sent out a shooting instruction, the image unloading that this temporary module is stored is carried out successive image for the user and is handled operation to the image storage unit of this electronic equipment;
Wherein, this step (1) also comprises:
(1-1) catch the continuous pull-in time that stores several images at continuous buffer unit of an image and corresponding each image of record in the image process at this electronic equipment, and judge whether the user sends the shooting instruction, if any, then proceed to step (1-2), as not, then repeat this step;
(1-2) show the display unit of several stored images of the continuous buffer unit of this image, select the satisfied image of one of them user for the user at this electronic equipment;
(1-3) calculate to take the difference that time and the pull-in time of the selected image of corresponding user are sent in instruction;
(1-4) default repeat number of times repeated execution of steps (1-1) to (1-3) to obtain several differences according to one;
(1-5) calculate the mean value of these several differences, this mean value is set at this image prestores the time.
2, the image acquisition quality method of improving according to claim 1 is characterized in that: this electronic equipment is caught image with a Fixed Time Interval, that is the time interval between the stored image adjacent one another are of the continuous buffer unit of this image is identical.
3, the image acquisition quality method of improving according to claim 1, it is characterized in that: the continuous buffer unit of this image is a buffer.
4, a kind of image acquisition quality system that improves, it is applied in one has in the electronic equipment of storage element and display unit, it is characterized in that this system comprises:
Setting module, it prestores the time in order to set an image;
Temporary module, it is in order to prepare to catch at this electronic equipment in the image process, and storage is caught image frame in advance according to the image time that prestores that this setting module sets;
Judge module, it transmits a shooting instruction in order to judge whether the user has, if having, then sends a unloading signal;
The unloading module, it carries out successive image for the user and handles operation in order to will keep in the image storage unit of the stored image unloading of module to this electronic equipment when receiving the unloading signal of this judge module;
Wherein, this setting module also comprises:
The continuous buffer unit of image, it is in order to catch the pull-in time that stores several images and corresponding each image of record in the image process continuously at this electronic equipment;
Judging unit, it takes instruction in order to judge whether the user sends, if any then sending a triggering signal;
Selected cell shows the display unit of several stored images of the continuous buffer unit of this image at this electronic equipment when receiving the triggering signal that this judging unit sends, select the satisfied image of one of them user for the user;
Processing unit, it sends the difference of time and the pull-in time of the selected image of corresponding user in order to calculate to take instruction, and calculates the mean value of those differences when several differences of acquisition, prestores the time so that this mean value is set at this image.
5, the image acquisition quality system that improves according to claim 4 is characterized in that: the time interval between the stored image adjacent one another are of the continuous buffer unit of this image is identical.
6, the image acquisition quality system that improves according to claim 4, it is characterized in that: the continuous buffer unit of this image is a buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100362347A CN100531285C (en) | 2006-06-30 | 2006-06-30 | Method and system for improving image acquisition quality |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100362347A CN100531285C (en) | 2006-06-30 | 2006-06-30 | Method and system for improving image acquisition quality |
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| CN101098385A CN101098385A (en) | 2008-01-02 |
| CN100531285C true CN100531285C (en) | 2009-08-19 |
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| CN103369230B (en) * | 2012-04-06 | 2016-03-16 | 联想移动通信科技有限公司 | A kind of carry out taking method and mobile terminal |
| CN107181912A (en) * | 2017-05-24 | 2017-09-19 | 珠海市魅族科技有限公司 | Filming control method and device, computer installation and readable storage medium storing program for executing |
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