CN104618661A - Camera light supplementing control method and device - Google Patents
Camera light supplementing control method and device Download PDFInfo
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- CN104618661A CN104618661A CN201510099018.6A CN201510099018A CN104618661A CN 104618661 A CN104618661 A CN 104618661A CN 201510099018 A CN201510099018 A CN 201510099018A CN 104618661 A CN104618661 A CN 104618661A
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Abstract
The invention provides a camera light supplementing control method and device. Double camera heads are arranged on a camera. The method comprises the following steps: obtaining the distance L between the main body part of a camera image and the camera through the double camera heads; calculating the light supplementing brightness Y corresponding to the main body part of the image according to the light supplementing brightness calculation formula: Y=(L/Lmax)*Ymax, wherein Lmax represents the maximum distance of light supplemented by a fill Light, and the Ymax represents the maximum light supplementing lightness of the fill light; controlling the fill lamp to shine according to the light supplementing brightness calculated. According to the invention, the light supplementing brightness can be determined according to the distance between the main body object of the image and the camera, therefore, the light supplementing accuracy is further improved, and the quality of a shot image is improved.
Description
Technical field
The invention belongs to field of photography, particularly relate to a kind of camera light supplement control method and device.
Background technology
When using mobile phone to take pictures, different scenes, corresponding brightness value may not be identical.In order to obtain better image quality, in mobile phone, being generally provided with preposition photoflash lamp, carrying out light filling by photoflash lamp, the quality of the image obtained of taking pictures under can improving the not high scene of brightness.
Existing light compensation method, the brightness value normally gathered under current scene carries out light filling, this mode improves the quality of photograph taking to a certain extent, but, for the diverse location of Same Scene, the intensity of light filling may be not identical yet, when carrying out light filling according to the scene brightness measured, the precision of light filling is not high, is unfavorable for the quality improving photographic images.
Summary of the invention
The object of the present invention is to provide a kind of camera light supplement control method, to solve the diverse location of prior art for Same Scene, the intensity of light filling may be not identical yet, when carrying out light filling according to the scene brightness measured, the precision of light filling is not high, is unfavorable for the problem of the quality improving photographic images.
The present invention is achieved in that a kind of camera light supplement control method, and described camera is provided with dual camera, and described method comprises:
By the distance L between the main part in dual camera acquisition camera image and camera;
According to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp;
Luminous according to the light filling brilliance control light compensating lamp calculated.
Another object of the present invention is to provide a kind of camera light supplementing control device, described camera is provided with dual camera, and described device comprises:
Main body distance acquiring unit, for obtaining the distance L between main part in camera image and camera by dual camera;
Light filling luminance calculation unit, for according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp;
Light filling control unit, for luminous according to the light filling brilliance control light compensating lamp calculated.
In the present invention, by obtaining the distance of main part and camera in image, and according to main part in image to camera distance with can the ratio of ultimate range of light filling, the brightness value getting the corresponding ratio of maximum light filling brightness carries out light filling as the luminosity of light compensating lamp, thus can make the present invention can according to the light filling brightness of the distance determination light compensating lamp in image between agent object and camera, thus the accuracy of light filling can be improved further, improve the quality of photographic images further.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the camera light supplement control method that first embodiment of the invention provides;
Fig. 2 is the realization flow figure of the camera light supplement control method that second embodiment of the invention provides;
Fig. 3 is the realization flow figure of the camera light supplement control method that third embodiment of the invention provides;
The structural representation of the camera light supplementing control device that Fig. 4 provides for fourth embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The goal of the invention of the embodiment of the present invention is to overcome the brightness value of prior art by testing environment, and during according to the brightness value determination light filling brightness detected, due to the diverse location under Same Scene, the problem that the light filling brightness of needs is not identical yet.Such as, user when brightness value current scene being detected is fixed value, for the object of diverse location, when adopting same fixing light filling brightness to carry out light filling, then can be excessively strong to the light filling of some object, to the defect of the light filling deficiency of some object.
For overcoming the problems referred to above, the present invention proposes a kind of camera light supplement control method, described camera is provided with dual camera, described method comprises: by the distance L between the main part in dual camera acquisition camera image and camera; According to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp; Luminous according to the light filling brilliance control light compensating lamp calculated.
By obtaining the distance of main part and camera in image, and according to main part in image to camera distance with can the ratio of ultimate range of light filling, the brightness value getting the corresponding ratio of maximum light filling brightness carries out light filling as the luminosity of light compensating lamp, thus can make the present invention can according to the light filling brightness of the distance determination light compensating lamp in image between agent object and camera, thus the accuracy of light filling can be improved further, improve the quality of photographic images further.Be specifically described below in conjunction with accompanying drawing.
Embodiment one:
Fig. 1 shows the realization flow of a kind of camera light supplement control method that first embodiment of the invention provides, and described camera is provided with dual camera, and details are as follows for described method:
In step S101, by the distance L between the main part in dual camera acquisition camera image and camera.
Concrete, comprised by the distance step between the main part in dual camera acquisition camera image and camera described in the embodiment of the present invention:
Step S11, for obtaining the first image and the second image according to dual camera;
Wherein, described dual camera can be the camera of two center line equalitys, and the distance of two cameras presets.Described camera can be simulation camera, also can be digital camera, for ease of the comparison of the image that two cameras obtain, generally select the camera of same kind, so that follow-up comparison calculates.
When the resolution of two cameras is different, such as the resolution of the first image is high, then the resolution of the first high for resolution image can be turned down, and makes the resolution of the first image after adjusting identical with the resolution of the second image.
Include in the first image, but the image do not comprised in the second image, because it directly can not calculate the depth information of its correspondence, then can using this parts of images not as waiting the part selecting image.
Step S12, according to the parallax information of main part and the positional information of dual camera in described first image and the second image, obtains the depth information of image subject part, the distance namely between main part and camera.
Because the position of two cameras is different, therefore, be similar to the eyes of people, the first image obtained by two cameras and the second image, can determine the parallax information of two images, according to the range information of obtained parallax information and two cameras, near according to distance video camera distance, parallax is large, the principle that during distance video camera distance, parallax is little, by mating the first image and the second image, the depth information of each pixel can be calculated.
In step s 102, according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp.
Concrete, the present invention can the ultimate range of light filling by presetting light compensating lamp, described can the ultimate range of light filling relevant to concrete light compensating lamp.Can determine according to different mobile phone models can the ultimate range of light filling, can certainly measure by experiment.When the high-high brightness by light compensating lamp carries out light filling, when distance is greater than distance A, the added value of light filling brightness to image brightness of light compensating lamp is less than predetermined value, then what distance A was mensuration can the ultimate range of light filling.
The maximum light filling brightness of described light compensating lamp, can inquire maximum light filling brightness corresponding to corresponding light compensating lamp according to different mobile phone models.
Calculate light filling brightness by formula Y=(L/Lmax) * Ymax, the light filling brightness that different distance is corresponding can be obtained.
When image subject and camera distance nearer, light filling brightness is less, thus the object making image middle distance nearer can not light filling excessive, the defect of image overexposure can not be caused.
When image subject and camera distance far away, light filling brightness is larger, thus the object making image middle distance far away can not light filling not enough, the defect of image exposure deficiency can not be caused.
In step s 103, luminous according to the light filling brilliance control light compensating lamp calculated.
According to the light filling brightness value calculated, the working current value size of corresponding light compensating lamp can be calculated, control light compensating lamp according to the current value size calculated luminous, the embodiment of the present invention can be realized to the object of accurately carrying out light filling when taking pictures.
The embodiment of the present invention is by obtaining the distance of main part and camera in image, and according to main part in image to camera distance with can the ratio of ultimate range of light filling, the brightness value getting the corresponding ratio of maximum light filling brightness carries out light filling as the luminosity of light compensating lamp, thus can make the present invention can according to the light filling brightness of the distance determination light compensating lamp in image between agent object and camera, thus the accuracy of light filling can be improved further, improve the quality of photographic images further.
Embodiment two:
Fig. 2 shows the realization flow of a kind of camera light supplement control method that second embodiment of the invention provides, and described camera is provided with dual camera, and details are as follows for described method:
In step s 201, obtain the ambient brightness value of camera place scene, judge whether the ambient brightness value obtained is greater than predetermined light filling threshold value.
Be with embodiment one difference, the present invention also comprises acquisition to scene environment brightness value and determining step.
Wherein, obtain the ambient brightness value of camera place scene, can obtain by being arranged on magazine light sensor, the change of luminous intensity being converted into the size of the current value of light sensor, is digitized ambient brightness value by analog-to-digital conversion.
Described default light filling threshold value, can set according to the size of camera aperture, and when camera aperture is larger, described light filling threshold value can be set as smaller value, and when camera aperture is less, described light filling threshold value can be set as higher value.
By ambient brightness value and light filling threshold value are compared, thus determine whether further to need to open the camera light filling described in the embodiment of the present invention one.
In step S202, if the ambient brightness value obtained is greater than predetermined light filling threshold value, by the distance L between the main part in dual camera acquisition camera image and camera.
In step S203, according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp.
In step S204, luminous according to the light filling brilliance control light compensating lamp calculated.
Step S202 to step S204 is identical to step S103 with step S101 in embodiment one, does not repeat at this.
The present invention is before carrying out light filling brightness regulation according to distance, first carry out ambient brightness judgement, carrying out the adjustment of light filling brightness when needing to carry out light filling more further according to the distance of agent object, thus make light filling regulating effect of the present invention more remarkable, economizing electric energy not needing the light filling time.
Embodiment three:
Fig. 3 shows the realization flow of the camera light supplement control method that third embodiment of the invention provides, and described camera is provided with dual camera, and details are as follows for described method:
In step S301, by the distance L between the main part in dual camera acquisition camera image and camera.
In step s 302, obtain the depth information of each pixel in image, obtain the mean depth information of image.
Concrete, the depth information of described image, namely when photographic images, in scene, each pixel of object is relative to the distance of imaging terminal, and described imaging terminal can be able to be taken pictures or the terminal of capture video for camera or video camera etc.
Object in described scene can take imaging in camera, observable object by light reflection for people, tree, automobile, house etc.
The mean depth information of described image, refer to the mean value of the depth information of all objects in image, comprising the depth information of agent object, also non-agent object is comprised, the depth information of such as background object, the calculating of the mean depth information of described image, can by asking for the depth information of each pixel in image, get and after average again, thus obtain the mean depth information of image.
Wherein, when asking for the depth information of each pixel in described image, the depth information of each pixel can be stored according to form, by direct, depth information in form is got and is averaging, the mean depth information in image can be obtained fast.
In step S303, search the pixel that depth information is less than described mean depth information in the picture, form the region at agent object place according to searched pixel.
According to the mean depth information calculated, each pixel in itself and image is compared, image can be divided into two parts, the region that a part is formed for the pixel being greater than mean depth information, the region that a part is formed for being less than or equal to mean depth information pixels point.Consider that agent object is general near camera terminal, therefore can by selecting the region being less than or equal to mean depth information pixels point formation to be agent object.By this filter type, be especially applicable to agent object and the distant scene of background.
Certainly, when the region selecting the pixel being greater than mean depth information to form, can using the background object of this subregion as image.
When the agent object obtained comprises multiple, can according to the selection instruction of user, select one of them or several as agent object.
Be understandable that, the embodiment of the present invention by receiving the main part of the main body'choice instruction determination image of user's input, or can also be defined as the main part in image in the center of image.
In step s 304, according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp.
In step S305, luminous according to the light filling brilliance control light compensating lamp calculated.
Step S301, S304, S305 are identical to step S103 with step S101 in embodiment one, do not repeat at this.
The difference part of the embodiment of the present invention and embodiment one is, the embodiment of the present invention is by the position of agent object in dual camera automatically certain image, light filling adjustment is carried out according to the agent object determined, thus the definition of the image section of the object of acquisition user shooting that can be more intelligent.
Embodiment four:
Fig. 4 shows the realization flow of the camera light supplementing control device that fourth embodiment of the invention provides, and described camera is provided with dual camera, and details are as follows for described device:
Camera light supplementing control device described in the embodiment of the present invention, comprising:
Main body distance acquiring unit 401, for obtaining the distance L between main part in camera image and camera by dual camera;
Light filling luminance calculation unit 402, for according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp;
Light filling control unit 403, for luminous according to the light filling brilliance control light compensating lamp calculated.
Preferably, described device also comprises:
Obtaining judging unit, for obtaining the ambient brightness value of camera place scene, judging whether the ambient brightness value obtained is greater than predetermined light filling threshold value;
If the ambient brightness value obtained is greater than predetermined light filling threshold value, then perform light filling luminance calculation unit.
Preferably, described device also comprises:
Main part determining unit, for receiving the main part of the main body'choice instruction determination image of user's input, or is defined as the main part in image in the center of image.
Preferably, described device also comprises:
Depth Information Acquistion unit, for obtaining the depth information of each pixel in image, obtains the mean depth information of image;
Pixel searches unit, is less than the pixel of described mean depth information for searching depth information in the picture, forms the region at agent object place according to searched pixel.
Preferably, described main body distance acquiring unit comprises:
Image acquisition subelement, for obtaining the first image and the second image according to dual camera;
Distance determines subelement, for according to the parallax information of main part and the positional information of dual camera in described first image and the second image, obtains the depth information of image subject part, the distance namely between main part and camera.
Camera light supplementing control device described in the embodiment of the present invention, corresponding with the camera light supplement control method described in embodiment one to three, do not repeat at this.
In several embodiment provided by the present invention, should be understood that, disclosed apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a camera light supplement control method, is characterized in that, described camera is provided with dual camera, and described method comprises:
By the distance L between the main part in dual camera acquisition camera image and camera;
According to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp;
Luminous according to the light filling brilliance control light compensating lamp calculated.
2. method according to claim 1, is characterized in that, before the described distance L step obtained by dual camera between main part in camera image and camera, described method also comprises:
Obtain the ambient brightness value of camera place scene, judge whether the ambient brightness value obtained is greater than predetermined light filling threshold value;
If the ambient brightness value obtained is greater than predetermined light filling threshold value, then proceed to the step by the distance L between the main part in dual camera acquisition camera image and camera.
3. method according to claim 1, is characterized in that, described according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, before calculating light filling brightness Y step corresponding to main part in image, described method also comprises:
Receive the main part of the main body'choice instruction determination image of user's input, or be defined as the main part in image in the center of image.
4. method according to claim 1, is characterized in that, described according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, before calculating light filling brightness Y step corresponding to main part in image, described method also comprises:
Obtain the depth information of each pixel in image, obtain the mean depth information of image;
Search the pixel that depth information is less than described mean depth information in the picture, form the region at agent object place according to searched pixel.
5. method according to claim 1, is characterized in that, the described distance step obtained between main part in camera image and camera by dual camera is comprised:
For obtaining the first image and the second image according to dual camera;
According to the parallax information of main part and the positional information of dual camera in described first image and the second image, obtain the depth information of image subject part, the distance namely between main part and camera.
6. a camera light supplementing control device, is characterized in that, described camera is provided with dual camera, and described device comprises:
Main body distance acquiring unit, for obtaining the distance L between main part in camera image and camera by dual camera;
Light filling luminance calculation unit, for according to light filling brightness calculation formula Y=(L/Lmax) * Ymax, calculate the light filling brightness Y that main part in image is corresponding, wherein Lmax is that light compensating lamp can the ultimate range of light filling, and Ymax is the maximum light filling brightness of light compensating lamp;
Light filling control unit, for luminous according to the light filling brilliance control light compensating lamp calculated.
7. device according to claim 6, it is characterized in that, described device also comprises:
Obtaining judging unit, for obtaining the ambient brightness value of camera place scene, judging whether the ambient brightness value obtained is greater than predetermined light filling threshold value;
If the ambient brightness value obtained is greater than predetermined light filling threshold value, then perform light filling luminance calculation unit.
8. device according to claim 6, it is characterized in that, described device also comprises:
Main part determining unit, for receiving the main part of the main body'choice instruction determination image of user's input, or is defined as the main part in image in the center of image.
9. device according to claim 6, it is characterized in that, described device also comprises:
Depth Information Acquistion unit, for obtaining the depth information of each pixel in image, obtains the mean depth information of image;
Pixel searches unit, is less than the pixel of described mean depth information for searching depth information in the picture, forms the region at agent object place according to searched pixel.
10. device according to claim 6, it is characterized in that, described main body distance acquiring unit comprises:
Image acquisition subelement, for obtaining the first image and the second image according to dual camera;
Distance determines subelement, for according to the parallax information of main part and the positional information of dual camera in described first image and the second image, obtains the depth information of image subject part, the distance namely between main part and camera.
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|---|---|---|---|---|
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| CN106061054A (en) * | 2016-05-27 | 2016-10-26 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN106331517A (en) * | 2016-09-26 | 2017-01-11 | 维沃移动通信有限公司 | Soft light lamp brightness control method and electronic device |
| CN106331505A (en) * | 2016-09-30 | 2017-01-11 | 西安易朴通讯技术有限公司 | Shooting method and device |
| CN106357986A (en) * | 2016-09-26 | 2017-01-25 | 维沃移动通信有限公司 | Soft-light lamp brightness control method and electronic equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082755A (en) * | 2006-06-01 | 2007-12-05 | 普立尔科技股份有限公司 | Flashlamps exciting method |
| CN103167133A (en) * | 2012-08-23 | 2013-06-19 | 深圳市金立通信设备有限公司 | Mobile phone dynamic camera flash lamp luminance compensation system and method |
| US20140009639A1 (en) * | 2012-07-09 | 2014-01-09 | Samsung Electronics Co. Ltd. | Camera control system, mobile device having the system, and camera control method |
| CN103546675A (en) * | 2012-07-16 | 2014-01-29 | 联想(北京)有限公司 | Brightness adjustment method and electronic equipment |
| CN104092956A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Flash control method, flash control device and image acquisition equipment |
| CN104333710A (en) * | 2014-11-28 | 2015-02-04 | 广东欧珀移动通信有限公司 | Camera exposure method, camera exposure device and camera exposure equipment |
-
2015
- 2015-03-05 CN CN201510099018.6A patent/CN104618661A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082755A (en) * | 2006-06-01 | 2007-12-05 | 普立尔科技股份有限公司 | Flashlamps exciting method |
| US20140009639A1 (en) * | 2012-07-09 | 2014-01-09 | Samsung Electronics Co. Ltd. | Camera control system, mobile device having the system, and camera control method |
| CN103546675A (en) * | 2012-07-16 | 2014-01-29 | 联想(北京)有限公司 | Brightness adjustment method and electronic equipment |
| CN103167133A (en) * | 2012-08-23 | 2013-06-19 | 深圳市金立通信设备有限公司 | Mobile phone dynamic camera flash lamp luminance compensation system and method |
| CN104092956A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Flash control method, flash control device and image acquisition equipment |
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