CN103841325B - Image pickup method and device - Google Patents
Image pickup method and device Download PDFInfo
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- CN103841325B CN103841325B CN201410063430.8A CN201410063430A CN103841325B CN 103841325 B CN103841325 B CN 103841325B CN 201410063430 A CN201410063430 A CN 201410063430A CN 103841325 B CN103841325 B CN 103841325B
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
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- Exposure Control For Cameras (AREA)
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Abstract
The invention discloses a kind of image pickup method and device, the image pickup method includes step：Light-metering pattern is shown on photo；Photometry region is determined according to the position of the light-metering pattern, and shows the photo that light-metering is carried out to the photometry region and acquisition is shot, it is achieved thereby that light-metering after first taking pictures.Although the present invention is first to take pictures to select light-metering afterwards, but the photo of different Exposure Meterings is actually obtained when taking pictures, therefore, it is possible to the independent light-metering effect under shooting environmental before the accurate reproduction after selection photometry region afterwards, light-metering in advance and the afterwards advantage of light-metering have been had concurrently.So as to, shooting demand of the user under different usage scenarios had both been met, the effect of independent light-metering afterwards can be reached again, and shooting once has the photo of independent light-metering effect with regard to that can obtain multiple, is greatly improved Consumer's Experience.
Description
Technical field
The present invention relates to camera technology field, more particularly, to it is a kind of first take pictures after light-metering image pickup method and device.
Background technology
When shooting photo, in order to obtain better shooting effect, user can select different according to different photographed scenes
Exposure Metering.The Exposure Metering such as existing filming apparatus provides spot light-metering, average metering, central weighted photometry, is clapped
Taking the photograph device adjusts the exposure value of shooting picture according to photometry result, and then obtains the photo of preferable exposure effect.
But foregoing Exposure Metering must all carry out light-metering before shutter is pressed, i.e., taken pictures after first light-metering.For some
The quick picture or user of catching is needed not have the special photographed scene of enough time progress light-metering regulation, as shot and quickly moved
Object, just more difficult to obtain preferably exposure effect by the regulation of light-metering in advance, shooting effect is not good.And existing shoot fills
Put and once shoot, the picture of single exposure value can only be recorded, it is impossible to meet users on diversity.
The content of the invention
It is a primary object of the present invention to provide a kind of image pickup method and device, it is intended to light-metering after realization is first taken pictures, can
Shooting demand of the user under Special use scene is met, and the photo of different exposure effects can be obtained.
To achieve these objectives, the present invention proposes a kind of image pickup method, including step：
Light-metering pattern is shown on photo；
Photometry region is determined according to the position of the light-metering pattern, and display carries out light-metering to the photometry region and shot
The photo of acquisition.
Preferably, it is described the step of light-metering pattern is shown on photo before also include：
At least two subregions are defined in shooting picture；
Light-metering is carried out using each subregion as photometry region and shoot at least two photos respectively.
Preferably, it is described to carry out light-metering using each subregion as photometry region respectively and shoot at least two photo bags
Include：
Light-metering is carried out using each subregion as photometry region respectively；
At least double-exposure value is obtained according to photometry result；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
Preferably, it is described to carry out light-metering using each subregion as photometry region respectively and shoot at least two photo bags
Include：
Light-metering is carried out using each subregion as photometry region respectively, and is carried out using whole shooting picture as photometry region
Light-metering；
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture is calculated, according to institute
State weighted average and obtain at least double-exposure value；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
Preferably, the position according to light-metering pattern determines photometry region, and display is surveyed to the photometry region
Light and the photo that shoots acquisition include：
The subregion corresponding to the light-metering pattern position is determined, and regard the subregion as photometry region；
Recall photo and the display for carrying out light-metering using the subregion as photometry region and shooting acquisition.
The present invention proposes a kind of filming apparatus, including shooting unit, display unit and processing unit simultaneously, wherein：
Shooting unit, for shooting picture to be shot for into photo；
Display unit, for showing the shooting picture and photo, and shows on the photo light-metering pattern；
Processing unit, the position for moving the light-metering pattern, light-metering area is determined according to the position of the light-metering pattern
Domain, and control the display unit to show the photo for carrying out light-metering to the photometry region and shooting acquisition.
Preferably, the shooting unit is used for：At least two subregions are defined in shooting picture, respectively with each sub-district
Domain carries out light-metering as photometry region and shoots at least two photos.
Preferably, the shooting unit is used for：The photometry result of each subregion is applied to whole shooting picture, calculated
Go out the exposure value of the shooting picture, it is final to obtain at least double-exposure value；Clapped respectively described according at least double-exposure value
Picture is taken the photograph to be shot.
Preferably, the shooting unit is used for：Light-metering is carried out using whole shooting picture as photometry region simultaneously, is calculated
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture, by the weighted average application
In whole shooting picture, the exposure value of the shooting picture is calculated, it is final to obtain at least double-exposure value；According to described at least two
Exposure value is shot to the shooting picture respectively.
Preferably, the processing unit is used for：The subregion corresponding to the light-metering pattern position is determined, will be described
Subregion recalls photo and the control for carrying out light-metering using the subregion as photometry region and shooting acquisition as photometry region
The display unit shows the photo.
The present invention also proposes image pickup method, including step：
Receive the operational order to photo；
Photometry region is determined according to the operational order, and display carries out light-metering to the photometry region and shoots acquisition
Photo.
Preferably, it is described the step of receive to the operational order of photo before also include：
At least two subregions are defined in shooting picture；
Light-metering is carried out using each subregion as photometry region and shoot at least two photos respectively.
Preferably, it is described to carry out light-metering using each subregion as photometry region respectively and shoot at least two photo bags
Include：
Light-metering is carried out using each subregion as photometry region respectively；
At least double-exposure value is obtained according to photometry result；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
Preferably, it is described to carry out light-metering using each subregion as photometry region respectively and shoot at least two photo bags
Include：
Light-metering is carried out using each subregion as photometry region respectively, and is carried out using whole shooting picture as photometry region
Light-metering；
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture is calculated, according to institute
State weighted average and obtain at least double-exposure value；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
Preferably, the operational order includes touching photo or clicking operation, described according to the operational order
Photometry region is determined, and shows that the photo for carrying out light-metering to the photometry region and shooting acquisition includes：
It is determined that touching or clicking on the subregion corresponding to the position of the photo, and it regard the subregion as light-metering area
Domain；
Recall photo and the display for carrying out light-metering using the subregion as photometry region and shooting acquisition.
It is provided by the present invention it is a kind of first take pictures after light-metering image pickup method, when taking pictures respectively with the multiple of shooting picture
Region carries out independent light-metering as photometry region and automatically snaps out some photos with various exposure effects, completion of taking pictures
Afterwards, then for user select photometry region, the photometry region selected according to user recall shoot before to the region carry out light-metering
And shoot the photo obtained and selected for user's preview so that user meets oneself requirement by once shooting with regard to that can obtain multiple
, photo with preferable exposure effect.Although the present invention is first to take pictures to select light-metering afterwards, actually obtained when taking pictures
The photo of different Exposure Meterings was obtained, therefore, it is possible to only under shooting environmental before the accurate reproduction after selection photometry region afterwards
Vertical light-metering effect, has had light-metering in advance and the afterwards advantage of light-metering concurrently.So as to both meet user under different usage scenarios
Shooting demand, can reach the effect of independent light-metering afterwards again, and shooting once has independent light-metering effect with regard to that can obtain multiple
Photo, is greatly improved Consumer's Experience.
Brief description of the drawings
Fig. 1 is the flow chart of the embodiment of image pickup method one of the present invention；
Fig. 2 is the flow chart of the example of process one of taking pictures of step S101 in Fig. 1；
Fig. 3 is the flow chart of another example of process of taking pictures of step S101 in Fig. 1；
Fig. 4 is the structured flowchart of the embodiment of filming apparatus one of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The image pickup method of the present invention, light-metering point or light-metering are selected before shutter is pressed before shooting photo without user
Region carries out light-metering, but after photographs have been taken, user selects photometry region on photo again, and final obtain needs in accordance with user
The photo effect asked.
Referring to Fig. 1, the embodiment of image pickup method one of the present invention is proposed, the image pickup method comprises the following steps：
Step S101：Shoot photo
Before shooting, first at least two subregions are defined in shooting picture, then respectively using each subregion as
Photometry region carries out light-metering, and some photos are shot finally according to some photometry results.There can be interval between per sub-regions,
Can also be continuously distributed, continuously distributed situation is equivalent to shooting picture being divided into many sub-regions.
The specific process of taking pictures can be with as shown in Fig. 2 comprise the following steps：
Step S110：Shooting picture is divided into n sub-regions S1~Sn, n >=2
When finding a view, the shooting picture for taking in viewfinder window is divided at least two subregions, the shape per sub-regions
Do not limited with size.It is preferred that shooting picture to be averagely divided into the subregion of n rectangle, n >=2.
Step S111：Light-metering is carried out by photometry region of subregion S1, S2 ... Sn respectively, n photometry result is obtained
Light-metering is carried out by photometry region of subregion S1, the average brightness value in the range of subregion S1 is calculated, it is described flat
Equal brightness value is the subregion S1 obtained photometry result, and the photometry result is applied into whole shooting picture, as whole
The photometry result of shooting picture.The rest may be inferred, carries out light-metering by photometry region of subregion S2, S3 ... Sn respectively, finally obtains altogether
Obtain n photometry result.
Step S112：N exposure value is obtained according to n photometry result
It is the n exposure that average brightness value calculates whole shooting picture as foundation, respectively using foregoing n photometry result
Value.
Step S113：Shooting picture is shot respectively according to n exposure value, n photos are obtained
The different exposure effect of different exposure value correspondences, so that n exposure value just corresponds to the photograph of n different exposure effects
Piece.The present invention is once shot, and the photo of several different exposure effects is just obtained simultaneously, and each photo is all using independent
Photometry is shot.
The process of taking pictures can be with as shown in figure 3, comprise the following steps：
Step S120：Shooting picture is divided into n sub-regions S1~Sn, n >=2
When finding a view, the shooting picture for taking in viewfinder window is divided at least two subregions, the shape per sub-regions
Do not limited with size.It is preferred that shooting picture to be averagely divided into the subregion of n rectangle.
Step S121：Light-metering is carried out by photometry region of subregion S1, S2 ... Sn respectively, the light-metering of n sub-regions is obtained
As a result
Light-metering is carried out using subregion S1 as photometry region, the average brightness value in the range of subregion S1 is calculated, it is described
Average brightness value is the subregion S1 obtained photometry result.The rest may be inferred, respectively using subregion S2, S3 ... Sn as photometry region
Light-metering is carried out, n photometry result is finally obtained altogether.
Step S122：Light-metering is carried out using whole shooting picture as photometry region, the light-metering knot of whole shooting picture is obtained
Really
Light-metering is carried out using whole shooting picture as photometry region, the average brightness value of whole shooting picture, institute is calculated
State the photometry result for the whole shooting picture that average brightness value is obtained.This step S122 and step S121 can carry out simultaneously or
Substep is carried out.
Step S123：Calculate the weighted average of the photometry result of each subregion and the photometry result of whole shooting picture
Value, obtains n weighted average
Assuming that subregion S1 photometry result is A1, the photometry result of whole shooting picture is B, then weighted average C1=
XA1+YB, wherein X, Y are weight coefficient；And weighted average C1 is applied to whole shooting picture, shoot picture as whole
The final photometry result in face.The rest may be inferred, and subregion S2~Sn photometry result and the survey of whole shooting picture are calculated respectively
The weighted average of light result, finally obtains the common n weighted average of C1~Cn.
Step S124：N exposure value is obtained according to n weighted average
N exposure value of whole shooting picture is calculated as foundation, respectively using foregoing n weighted average.
Step S125：Shooting picture is shot respectively according to n exposure value, n photos are obtained
The different exposure effect of different exposure value correspondences, so that n exposure value just corresponds to the photograph of n different exposure effects
Piece.The present invention is once shot, and the photo of several different exposure effects is just obtained simultaneously, and each photo is all using independent
Photometry is shot.
Foregoing process of taking pictures, can also shoot using each subregion as according to light-metering one by one.I.e. first using subregion S1 as survey
Light region carries out light-metering, and shoots a photo P1 accordingly；Then light-metering is carried out by photometry region of subregion S2, is shot accordingly
The rest may be inferred by one photo P2 ..., finally obtains common n photos of P1~Pn.
After having shot photo, i.e., into step S102.
Step S102：Light-metering pattern is shown on the photo of shooting
After the completion of photograph taking, from the n photos of shooting it is random recall one and be shown on the screen of filming apparatus supply
User's preview, while showing a light-metering pattern on photo.The size and shape of light-metering pattern is not limited, can with it is rectangular, circular,
Triangle etc. is identical preferably with the size and shape of foregoing subregion.The position of light-metering pattern, shapes and sizes are adjustable, user
Light-metering pattern can be dragged on screen to move its position, can also click directly on screen, then light-metering pattern is automatically moved to use
The position that family is clicked on.
Step S103：Photometry region is determined according to the position of light-metering pattern
When light-metering pattern is moved to a certain position by user, filming apparatus is to determine corresponding to light-metering pattern position
Subregion, and the photometry region that the subregion is selected as user.
In certain embodiments, light-metering pattern can not also be shown on photo, user can directly pass through touch or point
Hit photo to issue operational order, filming apparatus is received after operational order, the position of photo is touched or clicked on according to user, really
Subregion corresponding to the fixed position, then regard the subregion as photometry region.Described click on includes click high up in the air.
Step S104：Show the photo that light-metering is carried out to the photometry region and acquisition is shot
Determine after photometry region, filming apparatus is to recall using the subregion to be used as light-metering area from n photos of shooting
Domain carries out light-metering and shoots the photo of acquisition, and shows that the photo supplies user's preview on screen.If for example, the light-metering pattern
Subregion corresponding to position is S3, and filming apparatus, which then recalls the progress light-metering by photometry region of subregion S3 and shot, to be obtained
The photo P3 obtained, and show that photo P3 supplies user's preview on screen.If satisfied after user's preview, it can select to preserve
The photo.Photo can also continue to move light-metering pattern on screen to obtain the photo of other different exposure effects after preserving.
In certain embodiments, light-metering pattern can also have multiple, and the position of each light-metering pattern, shapes and sizes are with before
State each sub-regions to correspond, light-metering pattern is annularly surrounded on around each subregion.User clicks on a certain light-metering
Pattern, the then photometry region selected the subregion of the light-metering pattern position as user, then recalls and shows with this
Subregion shoots the photo of acquisition as photometry region progress light-metering.
In certain embodiments, filming apparatus can also receive external equipment transmission according to above-mentioned image pickup method shoot
Photomontage, then shows light-metering pattern, or the operational order to the photomontage that reception user sends on photomontage,
Photometry region is determined therefrom that, is finally recalled from photomontage and is carried out by light-metering and shoots the photo obtained and gives for the photometry region
To show.
The image pickup method of the present invention, is carried out independently using multiple regions of shooting picture as photometry region respectively when taking pictures
Light-metering and automatically snap out some photos with various exposure effects, after the completion of taking pictures, then for user select photometry region, root
The photometry region selected according to user recalls the photo for shooting acquisition to region progress light-metering shot before and supplies user's preview
Selection so that user meets photo that oneself is required, with preferable exposure effect by once shooting with regard to that can obtain multiple.
It is provided by the present invention first take pictures after light-metering solution, the user that is particularly suitable for use in do not have enough time to be surveyed
Light adjusts or needs the quick special photographed scene for catching picture, such as shoots the situation of fast moving objects.Although the present invention is
First take pictures and select light-metering afterwards, but the photo of different Exposure Meterings is actually obtained when taking pictures, therefore, it is possible to afterwards
Select the independent light-metering effect before accurate reproduction under shooting environmental after photometry region, have light-metering in advance and afterwards light-metering concurrently
Advantage.So as to, shooting demand of the user under different usage scenarios had both been met, the effect of independent light-metering afterwards can be reached again,
And shooting once has the photo of independent light-metering effect with regard to that can obtain multiple, is greatly improved Consumer's Experience.
Referring to Fig. 4, the embodiment of filming apparatus one of the present invention is proposed, the filming apparatus can be camera and with shooting
The terminal devices such as mobile phone, the tablet personal computer of function.The filming apparatus is the filming apparatus for realizing above-mentioned image pickup method, including is clapped
Take the photograph unit, display unit and processing unit.
Shooting unit 110：For scenery to be taken in into viewfinder window, and the shooting picture in viewfinder window is shot for photograph
Piece.Shoot photo when, shooting picture is divided at least two subregions by shooting unit 110, respectively using each subregion as
Photometry region carries out light-metering and shoots at least two photos.Wherein, the shapes and sizes per sub-regions are not limited, each sub-district
There can be interval between domain, can also be continuously distributed, continuously distributed situation is equivalent to shooting picture being divided into many height
Region.It is preferred that shooting picture to be averagely divided into the subregion S1 of n rectangle~Sn, n >=2.
In certain embodiments, the photometry result of each subregion is applied to whole shooting picture by shooting unit 110, from
And the exposure value of shooting picture is calculated, and it is final to obtain at least double-exposure value, finally according at least double-exposure value respectively to shooting
Picture is shot.Specifically, shooting unit 110 carries out light-metering by photometry region of subregion S1, subregion S1 models are calculated
Interior average brightness value is enclosed, the average brightness value is the subregion S1 obtained photometry result, and by the photometry result application
In whole shooting picture, the photometry result of whole shooting picture is used as.The rest may be inferred, respectively using subregion S2, S3 ... Sn as survey
Light region carries out light-metering, and n photometry result is finally obtained altogether.It is that average brightness value is foundation according to the n photometry result, respectively
N exposure value of whole shooting picture is calculated, finally shooting picture is shot respectively according to the n exposure value, n is obtained
The photo of Zhang Butong exposure effects.
In further embodiments, shooting unit 110 carries out light-metering also using whole shooting picture as photometry region simultaneously,
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture is calculated, by the weighted average
Applied to whole shooting picture, the exposure value of the shooting picture is calculated, it is final to obtain at least double-exposure value, finally according to extremely
Few double-exposure value is shot to shooting picture respectively.Specifically, shooting unit 110 is used as photometry region using whole shooting picture
Light-metering is carried out, the average brightness value of whole shooting picture is calculated, the average brightness value is the whole shooting picture obtained
Photometry result.Assuming that subregion S1~Sn photometry result is respectively A1~An, the photometry result of whole shooting picture is B, then
The weighted average of the photometry result of subregion S1 and whole shooting picture is C1=XA1+YB, and wherein X, Y are weight coefficient；And
Weighted average C1 is applied to whole shooting picture, the photometry result that whole shooting picture is final is used as.The rest may be inferred, point
The weighted average of subregion S2~Sn photometry result and the photometry result of whole shooting picture is not calculated, finally obtains C1
The common n weighted average of~Cn.Using n weighted average as foundation, n exposure value of whole shooting picture is calculated respectively,
Finally shooting picture is shot respectively according to the n exposure value, the photo of n different exposure effects is obtained.
Foregoing process of taking pictures, shooting unit 110 can also be shot using each subregion as according to light-metering one by one.I.e. first with son
Region S1 is that photometry region carries out light-metering, and shoots a photo P1 accordingly；Then surveyed using subregion S2 as photometry region
Light, a photo P2 ... is shot accordingly, and the rest may be inferred, finally obtains common n photos of P1~Pn.
Display unit 120：For showing shooting picture and photo on screen, and show on the photo of shooting light-metering figure
Case.The size and shape of light-metering pattern is not limited, can with rectangular, circular, triangle etc., preferably with the size of foregoing subregion and
Shape is identical.The position of light-metering pattern, shapes and sizes are adjustable, and user can drag light-metering pattern to move its position on screen
Put, screen can also be clicked directly on, then light-metering pattern is automatically moved to the position of user's click.
Processing unit 130：Position for moving light-metering pattern according to user instruction, is determined according to the position of light-metering pattern
Photometry region, and control display unit 120 shows the photo for carrying out light-metering to the photometry region and shooting acquisition.Specifically,
After photographs have been taken, processing unit 130 determines the subregion corresponding to light-metering pattern position, regard the subregion as survey
Light region, recalls using the subregion as photometry region from n photos of shooting and carries out light-metering and shoot the photo obtained, and
Control display unit 130 shows the photo for user's preview.If satisfied after user's preview, the then basis of processing unit 130
The preservation instruction of user's issue preserves the photo.After photo is preserved, user can also continue to the mobile light-metering pattern on screen and come
Obtain the photo of other different exposure effects.
In certain embodiments, light-metering pattern can also have multiple, and the position of each light-metering pattern, shapes and sizes are with before
State each sub-regions to correspond, light-metering pattern is annularly surrounded on around each subregion.User clicks on a certain light-metering
Pattern, the photometry region that processing unit 130 then selectes the subregion of the light-metering pattern position as user, is then recalled
And show the photo for carrying out light-metering using the subregion as photometry region and shooting acquisition.
In certain embodiments, light-metering pattern can not also be shown on photo, user can directly pass through touch or point
Hit photo to issue operational order, filming apparatus is received after operational order, the position of photo is touched or clicked on according to user, really
Subregion corresponding to the fixed position, then regard the subregion as photometry region.Described click on includes click high up in the air.
In further embodiments, filming apparatus can also receive the photomontage of external equipment transmission, then in synthesis
Light-metering pattern is shown on photo, or receives the operational order to the photomontage that user sends, photometry region is determined therefrom that, most
Recalled afterwards from photomontage and is carried out by light-metering and shoots the photo obtained and is shown for the photometry region.
The filming apparatus of the present invention, is carried out independently using multiple regions of shooting picture as photometry region respectively when taking pictures
Light-metering and automatically snap out some photos with various exposure effects, after the completion of taking pictures, then for user select photometry region, root
The photometry region selected according to user recalls the photo for shooting acquisition to region progress light-metering shot before and supplies user's preview
Selection so that user meets photo that oneself is required, with preferable exposure effect by once shooting with regard to that can obtain multiple.
It is provided by the present invention first take pictures after light-metering filming apparatus, the user that is particularly suitable for use in do not have enough time to be surveyed
Light adjusts or needs the quick special photographed scene for catching picture, such as shoots the situation of fast moving objects.Although the present invention's
Filming apparatus is first to take pictures to select light-metering afterwards, but the photo of different Exposure Meterings is actually obtained when taking pictures, therefore
Independent light-metering effect that can be after selection photometry region afterwards before accurate reproduction under shooting environmental, had concurrently light-metering in advance and
The advantage of light-metering afterwards.So as to both meet shooting demand of the user under different usage scenarios, independent survey afterwards can be reached again
The effect of light, and shooting once has the photo of independent light-metering effect with regard to that can obtain multiple, is greatly improved Consumer's Experience.
It should be appreciated that these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the limitation present invention,
Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or be directly or indirectly used in
Other related technical fields, are included within the scope of the present invention.
Claims (9)
1. a kind of image pickup method, it is characterised in that including step：
Automatically at least two subregions are defined in shooting picture；
Automatically light-metering is carried out using each subregion as photometry region respectively, some photos are shot according to some photometry results；
Light-metering pattern is shown on photo；
Photometry region is determined according to the position of the light-metering pattern, and display carries out light-metering to the photometry region and shoots acquisition
Photo, be specially：The subregion corresponding to the light-metering pattern position is determined, and regard the subregion as light-metering area
Domain, recalls photo and the display for carrying out light-metering using the subregion as photometry region and shooting acquisition.
2. image pickup method according to claim 1, it is characterised in that described that photometry region is used as using each subregion respectively
Light-metering is carried out, some photos are shot according to some photometry results, including：
Light-metering is carried out using each subregion as photometry region respectively；
At least double-exposure value is obtained according to photometry result；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
3. image pickup method according to claim 1, it is characterised in that described that photometry region is used as using each subregion respectively
Light-metering is carried out, some photos are shot according to some photometry results, including：
Light-metering is carried out using each subregion as photometry region respectively, and is surveyed using whole shooting picture as photometry region
Light；
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture is calculated, is added according to described
Weight average value obtains at least double-exposure value；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
4. a kind of filming apparatus, it is characterised in that including shooting unit, display unit and processing unit, wherein：
Shooting unit, for shooting picture to be shot for into photo automatically, specifically, defining at least two sub-districts in shooting picture
Domain, light-metering is carried out using each subregion as photometry region, some photos are shot according to some photometry results respectively；
Display unit, for showing the shooting picture and photo, and shows on the photo light-metering pattern；
Processing unit, the position for moving the light-metering pattern, photometry region is determined according to the position of the light-metering pattern, and
Control the display unit to show the photo for carrying out light-metering to the photometry region and shooting acquisition, be specially：Determine the survey
Subregion corresponding to light pattern position, using the subregion as photometry region, recalls using the subregion and is used as survey
Light region carries out light-metering and shoots the photo of acquisition and control the display unit to show the photo.
5. filming apparatus according to claim 4, it is characterised in that the shooting unit is used for：By each subregion
Photometry result is applied to whole shooting picture, calculates the exposure value of the shooting picture, final to obtain at least double-exposure value；Root
The shooting picture is shot respectively according at least double-exposure value.
6. filming apparatus according to claim 4, it is characterised in that the shooting unit is used for：While entirely to shoot
Picture carries out light-metering as photometry region, calculates the photometry result of each subregion and the photometry result of whole shooting picture
Weighted average, is applied to whole shooting picture by the weighted average, calculates the exposure value of the shooting picture, finally
Obtain at least double-exposure value；The shooting picture is shot respectively according at least double-exposure value.
7. a kind of image pickup method, it is characterised in that including step：
Automatically at least two subregions are defined in shooting picture；
Automatically light-metering is carried out using each subregion as photometry region respectively, some photos are shot according to some photometry results；
Receive the operational order to photo；
Photometry region is determined according to the operational order, and shows the photograph that light-metering is carried out to the photometry region and acquisition is shot
Piece, be specially：The operational order includes touching photo or clicking operation, it is determined that touching or clicking on the position of the photo
Corresponding subregion is put, and using the subregion as photometry region, recalls using the subregion as photometry region and carries out
Light-metering and photo and the display for shooting acquisition.
8. image pickup method according to claim 7, it is characterised in that described that photometry region is used as using each subregion respectively
Light-metering is carried out, some photos are shot according to some photometry results, including：
Light-metering is carried out using each subregion as photometry region respectively；
At least double-exposure value is obtained according to photometry result；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
9. image pickup method according to claim 7, it is characterised in that described that photometry region is used as using each subregion respectively
Light-metering is carried out, some photos are shot according to some photometry results, including：
Light-metering is carried out using each subregion as photometry region respectively, and is surveyed using whole shooting picture as photometry region
Light；
The weighted average of the photometry result of each subregion and the photometry result of whole shooting picture is calculated, is added according to described
Weight average value obtains at least double-exposure value；
The shooting picture is shot respectively according at least double-exposure value and at least two photos are obtained.
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| CN201410063430.8A CN103841325B (en) | 2014-02-22 | 2014-02-22 | Image pickup method and device |
| PCT/CN2014/091226 WO2015124004A1 (en) | 2014-02-22 | 2014-11-15 | Photographing method and device |
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| CN103841325B (en) * | 2014-02-22 | 2017-10-13 | 努比亚技术有限公司 | Image pickup method and device |
| CN106254790A (en) * | 2016-08-02 | 2016-12-21 | 乐视控股（北京）有限公司 | Take pictures processing method and processing device |
| CN106534714B (en) * | 2017-01-03 | 2019-11-26 | 南京地平线机器人技术有限公司 | Exposal control method, device and electronic equipment |
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| CN2058502U (en) * | 1989-10-07 | 1990-06-20 | 陈瑜 | Light intensity corrector loop for automatic camera |
| CN102129147A (en) * | 2010-01-20 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Camera and photo shooting and processing method |
| CN103324033A (en) * | 2012-03-23 | 2013-09-25 | 盛乐信息技术（上海）有限公司 | Exposure method and exposure system |
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| JP2003348438A (en) * | 2002-05-29 | 2003-12-05 | Fuji Photo Film Co Ltd | Image photographing method and apparatus, image selecting method and apparatus, and program |
| KR101278238B1 (en) * | 2006-10-16 | 2013-06-24 | 삼성전자주식회사 | Method for editing image in digital image processing apparatus |
| JP2008209760A (en) * | 2007-02-27 | 2008-09-11 | Fujifilm Corp | Photographing method and photographing device |
| JP5231284B2 (en) * | 2008-03-31 | 2013-07-10 | 富士フイルム株式会社 | Imaging apparatus, imaging method, and program |
| KR20100091846A (en) * | 2009-02-11 | 2010-08-19 | 삼성전자주식회사 | Photographing apparatus and photographing method |
| KR20110076729A (en) * | 2009-12-18 | 2011-07-06 | 삼성전자주식회사 | Multi-step exposed image acquisition method by electronic shutter and apparatus using the same |
| TWI518436B (en) * | 2012-01-17 | 2016-01-21 | 明基電通股份有限公司 | Image capturing apparatus and image processing method |
| CN103108129B (en) * | 2013-02-27 | 2017-03-29 | 努比亚技术有限公司 | A kind of camera head and image capture method |
| CN103841325B (en) * | 2014-02-22 | 2017-10-13 | 努比亚技术有限公司 | Image pickup method and device |
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| CN2058502U (en) * | 1989-10-07 | 1990-06-20 | 陈瑜 | Light intensity corrector loop for automatic camera |
| CN102129147A (en) * | 2010-01-20 | 2011-07-20 | 鸿富锦精密工业（深圳）有限公司 | Camera and photo shooting and processing method |
| CN103324033A (en) * | 2012-03-23 | 2013-09-25 | 盛乐信息技术（上海）有限公司 | Exposure method and exposure system |
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