CN102821247B - Display processing device and display processing method - Google Patents
Display processing device and display processing method Download PDFInfo
- Publication number
- CN102821247B CN102821247B CN201110150809.9A CN201110150809A CN102821247B CN 102821247 B CN102821247 B CN 102821247B CN 201110150809 A CN201110150809 A CN 201110150809A CN 102821247 B CN102821247 B CN 102821247B
- Authority
- CN
- China
- Prior art keywords
- parameter
- pretreatment
- image
- display processing
- exposure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides a kind of display processing method and display processing device, described display processing method comprises: obtain the first exposure parameter; Gather the first two field picture; Based on described first exposure parameter, obtain the first pretreatment parameter; Based on described first pretreatment parameter, preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image; And show described first pretreatment image.
Description
Technical field
The present invention relates to the field of Graphics Processing, more specifically, the present invention relates to a kind of display processing device and display processing method.
Background technology
When using the display processing device of such as camera or the portable set with camera model and so on to take, the picture quality (as brightness, contrast etc.) usually running into image captured under current shooting condition makes the unsatisfied situation of user.
In the display processing device of prior art, exist by automatically carrying out image procossing that such as high dynamic range plays up to the image captured by user to obtain the method for the image after adjustment.But described method requires user's first photographic images, and the image captured by user carries out image procossing, and user cannot see the overview of the image after image procossing in advance.When user finds that the quality of the image after processing is still unsatisfactory, need to repeat again to carry out taking and the process again adjusted, operation is comparatively complicated, and user experience is bad.
Summary of the invention
Because above-mentioned situation, the invention provides a kind of display processing device and display processing method, it can at preview image display screen being presented in real time the image after execution under current shooting condition is taken and adjusted of finding a view, thus facilitate user carry out pre-judgement and adjust accordingly in time, improve Consumer's Experience.
According to the embodiment of the present invention, provide a kind of Multi spot metering method, comprise: detect first gesture input and the input of the second gesture, to obtain corresponding at least one first touch point of first gesture input and at least one second touch point corresponding to the second gesture input; Based on described first touch point, determine the first photometry region corresponding to the input of described first gesture; Based on described second touch point, determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region; And respectively light-metering is carried out to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.
Described Multi spot metering method also can comprise: based on described first light value and described second light value, obtains first exposure parameter corresponding with described first light value and second exposure parameter corresponding with described second light value.
Described Multi spot metering method also can comprise: based on described first light value and described second light value, obtain the 3rd exposure parameter.
Described Multi spot metering method also can comprise: based on described first light value and described second light value, obtain the yield value for determining photosensitive dynamic range.
According to another embodiment of the present invention, provide a kind of Multi spot metering equipment, comprise: detecting unit, detect first gesture input and the input of the second gesture, to obtain corresponding at least one first touch point of first gesture input and at least one second touch point corresponding to the second gesture input; First determining unit, based on described first touch point, determines the first photometry region corresponding to the input of described first gesture; Second determining unit, based on described second touch point, determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region; And light-metering unit, respectively light-metering is carried out to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.
Described Multi spot metering equipment also can comprise: first obtains unit, based on described first light value and described second light value, obtains first exposure parameter corresponding with described first light value and second exposure parameter corresponding with described second light value.
Described Multi spot metering equipment also can comprise: second obtains unit, based on described first light value and described second light value, obtains the 3rd exposure parameter.
Described Multi spot metering equipment also can comprise: the 3rd obtains unit, based on described first light value and described second light value, obtains the yield value for determining photosensitive dynamic range.
According to another embodiment of the present invention, provide a kind of display processing device, comprise: touch display screen, be configured to detect first gesture input and the input of the second gesture, to obtain corresponding at least one first touch point of first gesture input and at least one second touch point corresponding to the second gesture input; Processor, is configured to based on described first touch point, determines the first photometry region corresponding to the input of described first gesture; And based on described second touch point, determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region; And photo-sensitive cell, respectively light-metering is carried out to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.
According to another embodiment of the present invention, provide a kind of display processing method, comprising: obtain the first exposure parameter; Gather the first two field picture; Based on described first exposure parameter, obtain the first pretreatment parameter; Based on described first pretreatment parameter, preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image; And show described first pretreatment image.
Described display processing method also can comprise: obtain shooting instruction; Based on described shooting instruction, take according to described first pretreatment parameter; And the image captured by storing.
Described display processing method also comprises: obtain the second exposure parameter; Gather the second two field picture; Based on described second exposure parameter, obtain the second pretreatment parameter; Based on described second pretreatment parameter, preliminary treatment is carried out to described second two field picture, to obtain described second pretreatment image; Synthesize described first pretreatment image and described second pretreatment image, to obtain composograph; And show described composograph.
Described preliminary treatment at least comprises one of following: exposure value and gamma curve correction; High optical pressure contracting; Histogram modification; And local luminance adapts to.
Described display processing method also can comprise: the gesture detected for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And based on described position, adjust described first pretreatment parameter.
According to another embodiment of the present invention, provide a kind of display processing device, comprising: the first image acquisition units, gather the first two field picture; First exposure parameter obtains unit, obtains the first exposure parameter; First pretreatment parameter obtains unit, based on described first exposure parameter, obtains the first pretreatment parameter; First image pre-processing unit, based on described first pretreatment parameter, carries out preliminary treatment to described first two field picture, to obtain the first pretreatment image; And first display processing unit, show described first pretreatment image.
Described display processing device also can comprise: shooting instruction obtains unit, obtains shooting instruction; Shooting unit, based on described shooting instruction, takes according to described first pretreatment parameter; And memory cell, the image captured by storage.
Described display processing device also can comprise: the second image acquisition units, gathers the second two field picture; Second exposure parameter obtains unit, obtains the second exposure parameter; Second pretreatment parameter obtains unit, based on described second exposure parameter, obtains the second pretreatment parameter; Second image pre-processing unit, based on described second pretreatment parameter, carries out preliminary treatment to described second two field picture, to obtain described second pretreatment image; Synthesis unit described first pretreatment image of synthesis and described second pretreatment image, to obtain composograph; And second display processing unit, show described composograph.
Described display processing device also can comprise: detecting unit, and the gesture detected for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And adjustment unit, based on described position, adjust described first pretreatment parameter.
According to another embodiment of the present invention, provide a kind of display processing device, comprising: camera lens module, be configured to collection first two field picture; Processor, is configured to acquisition first exposure parameter; Based on described first exposure parameter, obtain the first pretreatment parameter; Based on described first pretreatment parameter, preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image; And display, be configured to show described first pretreatment image.
According in the display processing device of the embodiment of the present invention and display processing method thereof, by obtaining exposure parameter and image, pretreatment parameter is obtained based on exposure parameter, and based on pretreatment parameter, preliminary treatment is carried out to obtain pretreatment image to the first two field picture, it can at preview image display screen being presented in real time the image after execution under current shooting condition is taken and adjusted of finding a view, thus facilitate user carry out pre-judgement and adjust accordingly in time, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of diagram according to the Multi spot metering method of the embodiment of the present invention;
Fig. 2 is the flow chart of diagram according to the display processing method of the embodiment of the present invention;
Fig. 3 is the block diagram of diagram according to the main configuration of the Multi spot metering equipment of the embodiment of the present invention; And
Fig. 4 is the block diagram of diagram according to the main configuration of the display processing device of the embodiment of the present invention.
Embodiment
The embodiment of the present invention is described in detail below with reference to accompanying drawing.
First, with reference to Fig. 1, the Multi spot metering method according to the embodiment of the present invention is described.Such as can be applicable to such as camera according to the Multi spot metering method of the embodiment of the present invention or there is the display processing device of portable terminal of camera model.Described display processing device comprises the display screen of finding a view of state of finding a view for user real time inspection.In addition, described display processing device also comprises touch sensing unit.Described touch sensing unit can with the stacked setting of described display screen of finding a view.Such as, the top of display screen of finding a view described in described touch sensing unit can be arranged on, to form touch display screen.
Particularly, when the Multi spot metering of the embodiment of the present invention starts, described display processing device such as can be in pickup standby state, namely, it by the image of the photo-sensitive cell Real-time Obtaining photographed scene included by it, and is presented on described touch display screen by described display processing device in units of frame.
Now, if user wishes to carry out Multi spot metering, its with the indication thing as finger make click simultaneously as described in the gesture input operation of at least two points on touch display screen.Now, in step S101, described Multi spot metering method detects first gesture input and the input of the second gesture of user by described touch sensing unit, thus obtains at least one first touch point corresponding to first gesture input and at least one second touch point corresponding to the second gesture input.
After this, in step S102, described Multi spot metering method, based on described first touch point, determines the first photometry region corresponding to the input of described first gesture.Particularly, described Multi spot metering method determines the relative position of described first touch point on described touch display screen, and according to described relative position, determines the first photometry region.Such as, described Multi spot metering method can determine that the border circular areas that the diameter centered by described first touch point is 1cm is the first photometry region.Again such as, described Multi spot metering method can be determined with the described first touch point length of side that is the upper left corner is 1cm square area is the first photometry region.Certainly, the size and shape of above-mentioned first photometry region is only example.It will be appreciated by those skilled in the art that described Multi spot metering method based on described first touch point, can determine described first photometry region according to any predetermined set.
In step S103, described Multi spot metering method is based on described second touch point, and determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region.Particularly, with the class of operation of step S102 seemingly, described Multi spot metering method determines the relative position of described second touch point on described touch display screen, and according to described relative position, determines the second photometry region.Such as, described Multi spot metering method can determine that the border circular areas that the diameter centered by described second touch point is 1cm is the second photometry region.Again such as, described Multi spot metering method can be determined with the described second touch point length of side that is the upper left corner is 1cm square area is the second photometry region.Certainly, the size and shape of above-mentioned second photometry region is only example.It will be appreciated by those skilled in the art that described Multi spot metering method based on described second touch point, can determine described second photometry region according to any predetermined set.In addition, the second touch point inputted in the first touch point that the first gesture of user inputs and the second gesture is at a distance of nearer, and the first photometry region determined based on described first touch point likely partly overlaps with the second photometry region determined based on described second touch point.In the case, described Multi spot metering method can determine the second photometry region as mentioned above, also the second photometry region region removed after described overlapping region determined as mentioned above can be defined as the second final photometry region.
In addition, it will be appreciated by those skilled in the art that the process of above-mentioned steps S102 and S103 can perform according to the order shown in flow chart, but can process reversedly or concurrently.
After determining the first photometry region and the second photometry region as mentioned above, described Multi spot metering method proceeds to step S104.
In step S104, described Multi spot metering method carries out light-metering respectively to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.
Such as, described Multi spot metering method according to described first photometry region, can carry out light-metering by the reverberation inciding the described reference object on described photo-sensitive cell, to obtain the first light value about the first photometry region.More specifically, described Multi spot metering method can determine the reference object corresponding to described first photometry region in photographed scene, and by photo-sensitive cell included in described display processing device, reverberation according to the described reference object incided on described photo-sensitive cell carries out light-metering, to obtain the first light value about the first photometry region.Such as, described Multi spot metering method can use TTL (ThroughTheLens) Exposure Metering to obtain the first light value about the first photometry region.Certainly, those skilled in the art can understand, Multi spot metering method according to the embodiment of the present invention can according to other various Exposure Meterings existing, as a light-metering, middle body light-metering, central emphasis average metering, average metering pattern, multi-region light-metering etc., light-metering is carried out to described first photometry region, to obtain the first light value about described first photometry region.
Similarly, described Multi spot metering method according to described second photometry region, can carry out light-metering by the reverberation inciding the described reference object on described photo-sensitive cell, to obtain the second light value about the second photometry region.More specifically, described Multi spot metering method can determine the reference object corresponding to described second photometry region in photographed scene, and by photo-sensitive cell included in described display processing device, reverberation according to the described reference object incided on described photo-sensitive cell carries out light-metering, to obtain the second light value about the second photometry region.
Thus, obtain corresponding to the first touch point the first light value and correspond to the second light value of the second touch point, thus achieve and carry out light-metering to 2 that find a view in display screen.Be described for 2 light-meterings above.Certainly, it will be understood by those skilled in the art that the Multi spot metering method of the embodiment of the present invention is not limited to carry out light-metering to two touch points, but can be applied to similarly the Multi spot metering of light-metering is carried out to such as three or more touch point.
Thus, the Multi spot metering method according to the embodiment of the present invention is described.According in the Multi spot metering method of the embodiment of the present invention, two photometry regions corresponding respectively to two touch points are determined based at least two touch points, and respectively light-metering is carried out to obtain at least two light values to described two photometry regions, thus, user freely can specify the multiple regions will carrying out light-metering to it as required, considerably improves Consumer's Experience.
After obtain the first light value corresponding to the first photometry region and the second light value corresponding to the second photometry region according to the Multi spot metering method of the embodiment of the present invention, described first light value and the second light value can be used in various application by described Multi spot metering method.
Such as, described Multi spot metering method based on described first light value and described second light value, can obtain first exposure parameter corresponding with described first light value and second exposure parameter corresponding with described second light value.Particularly, described Multi spot metering method based on described first light value, can obtain first exposure parameter as aperture, shutter, ISO value etc. corresponding with described first light value.The method obtaining exposure parameter based on light value is known to those skilled in the art, is not described in detail in this.Similarly, described Multi spot metering method based on described second light value, can obtain second exposure parameter as aperture, shutter, ISO value etc. corresponding with described second light value.Further, described Multi spot metering method can utilize described first exposure parameter and described second exposure parameter to perform various image procossing to captured image in follow-up shooting operation, as high dynamic range plays up process, to obtain the image of better quality.
As another example, described Multi spot metering method based on described first light value and described second light value, can obtain the 3rd exposure parameter.Particularly, described Multi spot metering method is by after determining the first exposure parameter and the second exposure parameter as mentioned above, by the rule preset, as get the first exposure parameter and the second exposure parameter median, according to predetermined weight factor, the first exposure parameter and the second exposure parameter are computed weighted, obtain the 3rd exposure parameter.Alternatively, described Multi spot metering method also can pre-set the look-up table of the corresponding relation about the first light value, the second light value and the 3rd exposure parameter, after described first light value of acquisition and described second light value, directly obtain described 3rd exposure parameter by described look-up table.Further, described Multi spot metering method can utilize described 3rd exposure parameter to take in follow-up shooting operation, thus obtains the image according to described 3rd exposure parameter.
As another example, described Multi spot metering method also based on described first light value and described second light value, can obtain the yield value for determining photosensitive dynamic range.Particularly, such as, described Multi spot metering method based on described first light value and described second light value, can obtain average gray value.After this, described Multi spot metering method compares using described average gray value with as the expectation gray value of benchmark, to obtain the yield value of its ratio as the dynamic range for determining photo-sensitive cell.After this, described Multi spot metering method can control the driving voltage, element control parameters etc. of described photo-sensitive cell based on described yield value, with the expectation making gradation of image meet user.
Below, with reference to Fig. 2, the flow chart according to the display processing method of the embodiment of the present invention is described.The display processing device of such as camera or the portable terminal with camera model and so on is applied to equally according to the display processing method of the embodiment of the present invention.
As shown in Figure 2, first, in step S201, an exposure parameter is obtained according to the display processing method of the embodiment of the present invention.
As mentioned above, the first light value and the second light value can be obtained according to the Multi spot metering method of the embodiment of the present invention, and obtain the first exposure parameter and the second exposure parameter based on described first light value and described second light value.In this case, in step S201, described display processing method can obtain one of described first exposure parameter and second exposure parameter as exposure parameter here.
Alternatively, as mentioned above, the first light value and the second light value can be obtained according to the Multi spot metering method of the embodiment of the present invention, and obtain the 3rd exposure parameter based on described first light value and described second light value.In this case, described display processing method can obtain described 3rd exposure parameter as exposure parameter here.
Alternatively, described display processing method also can obtain the method beyond based on above-mentioned Multi spot metering method and the exposure parameter obtained as exposure parameter here.Below, time suitable, obtained exposure parameter is called the first exposure parameter.
In step S202, gather the first two field picture according to the display processing method of the embodiment of the present invention.Particularly, the photo-sensitive cell that described display processing method is comprised by described display processing device, gathers the first two field picture of reference object.
After this, in step S203, described display processing method, based on described first exposure parameter, obtains the first pretreatment parameter.Such as, described display processing method, by the mode of such as exposure value and gamma curve correction etc., based on described first exposure parameter, obtains the first pretreatment parameter for carrying out exposure value and gamma curve correction to described first two field picture.Those skilled in the art can understand, described display processing method is also by other modes than that described above, such as high optical pressure contracting, histogram modification etc., obtain for carrying out corresponding pretreated first pretreatment parameter to described first two field picture based on described first exposure parameter.Its concrete processing procedure is known to those skilled in the art, is not described in detail in this.
It is pointed out that the process of above-mentioned steps S201-S203 can perform according to the order shown in flow chart.Such as, first described display processing method can gather the first two field picture, after this obtains the first exposure parameter, and obtains the first pretreatment parameter based on described first exposure parameter.
By the process of step S201-S203, described display processing method obtains the first pretreatment parameter of the first two field picture and correspondence thereof.After this, in step S204, described display processing method, based on described first pretreatment parameter, carries out preliminary treatment to described first two field picture, to obtain the first pretreatment image.More specifically, described display processing method carries out as one or more preliminary treatment in exposure value and gamma curve correction, the contracting of high optical pressure, histogram modification etc., to obtain the first pretreatment image to described first two field picture.The picture quality of described first pretreatment image is higher than the picture quality of described first two field picture as original image.
After this, in step S205, described first pretreatment image is such as presented at and finds a view on display screen by described display processing method.
What the display processing method that it is pointed out that here obtained is performing the pretreatment image before shooting operation, but not the photographic images of result as actual photographed.In other words, if described display processing method obtains is the preview image of image will obtained perform shooting and adjustment by the display processing method of the embodiment of the present invention under the condition of current exposure parameter after.
In addition, alternatively, described display processing method also can comprise the step adjusted described first pretreatment parameter.Particularly, when the quality of user to current preview image is unsatisfied with, user adjusts described first pretreatment parameter by prearranged gesture (such as, clicking gesture etc.).More specifically, the gesture that described display processing method can detect for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs.After this, described display processing method, based on described position, adjusts described first pretreatment parameter.More specifically, the position that described display processing method inputs according to described gesture, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, and according to the number of times that described gesture inputs, determine increase with predetermined step width or reduce the number of times of described first pretreatment parameter, thus described first pretreatment parameter is adjusted.Certainly, the above-mentioned type to the gesture input that described first pretreatment parameter adjusts and corresponding method of adjustment are only examples.Those skilled in the art adjust by other modes completely.Such as, described gesture input can be slip gesture.Described display processing method can based on the direction of described slip gesture, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, and according to the distance of described slip gesture, determine the adjustment amount of described first pretreatment parameter, thus described first pretreatment parameter is adjusted.
It is pointed out that in the display processing method of above-described embodiment, only obtain an exposure parameter, and according to this exposure parameter, preliminary treatment is carried out to corresponding image.Alternatively, the display processing method of the embodiment of the present invention, also by least two light values that the Multi spot metering method of the such as embodiment of the present invention obtains, obtains at least two exposure parameters, will describe process in this case below.
With like the class of operation of above-mentioned steps S201 and S202, described display processing method obtains the second exposure parameter, and gathers the second two field picture.After this, described display processing method obtains the first pretreatment parameter and the second pretreatment parameter based on described first exposure parameter and the second exposure parameter respectively.Particularly, described display processing method obtains for performing the first pretreatment parameter of playing up of high dynamic range and the second pretreatment parameter to described first two field picture and described second two field picture, and its processing procedure is known to those skilled in the art, is not described in detail in this.
After this, described display processing method is according to described first pretreatment parameter and the second pretreatment parameter, respectively preliminary treatment is carried out to described first two field picture and described second two field picture, thus obtain the first pretreatment image and the second pretreatment image respectively, wherein, described first pretreatment image corresponds to the first exposure parameter, and described second pretreatment image corresponds to the second exposure parameter.
After this, described first pretreatment image and described second pretreatment image are carried out preliminary treatment by described display processing method.More specifically, described first pretreatment image and described second pretreatment image are carried out high dynamic range and are played up synthesis by described display processing method, thus obtain composograph.The picture quality of described composograph is higher than as described first two field picture of original image and the picture quality of described second two field picture.
After this, substitute in above-described embodiment and show described first pretreatment image, in the present embodiment, described display processing method shows described composograph.Thus, user can observe the composograph that improve picture quality relative to original first two field picture and the second two field picture.
Below, will be described with a concrete example.Such as, under the scene of reversible-light shooting personage, when using the display processing method of prior art to find a view, preliminary treatment is not carried out to viewfinder image, therefore be in the viewfinder image obtained backlight such as the personage of reference object too dark brightness and the brightness of the such as sun is as a setting excessively bright, picture quality is poor, and the picture quality causing follow-up shooting to obtain is poor equally.And in the display processing method of the embodiment of the present invention, the first light value for personage obtained by such as above-mentioned Multi spot metering method and the second light value for the sun, obtain respectively for the first pretreatment image of personage's exposure and the second pretreatment image for sun exposure, and described first pretreatment image and the second pretreatment image are carried out synthesizing to obtain the composograph as viewfinder image.In described composograph, suitable adjustment is obtained for as the brightness of the personage of reference object and the brightness of the sun as a setting, make the details of personage in viewfinder image can clearly, picture quality be higher, and the picture quality causing follow-up shooting to obtain is higher.
Above, the display processing method according to the embodiment of the present invention is described.
Certainly, after obtaining described first pretreatment image according to the display processing method of the embodiment of the present invention, when user performs actual photographed operation, described display processing method also can comprise following process.
First, described display processing method, by the shooting switch in described display processing device, obtains shooting instruction.After this, described display processing method, in response to described shooting instruction, is taken according to the first pretreatment parameter that above-mentioned steps S204 obtains, and the image captured by storing.Alternatively, described display processing method also can be taken according to described first exposure parameter, after this carries out various image procossing as above according to described first pretreatment parameter to captured image, and stores the image after described image procossing.
Thus, the display processing method according to the embodiment of the present invention is described.According in the display processing method of the embodiment of the present invention, by obtaining exposure parameter and image, pretreatment parameter is obtained based on exposure parameter, and preliminary treatment is carried out to obtain pretreatment image to image, if perform the shooting of the embodiment of the present invention under making the display screen of finding a view of image processing equipment to be presented in real time the condition of current exposure parameter and adjust the preview image of the image obtained.Compared with prior art, facilitate the quality of user's anticipation photographic images whether satisfactory, and adjust accordingly in advance, thus improve the experience of user.
Above, Multi spot metering method according to the embodiment of the present invention and display processing method is described with reference to figure 1 and Fig. 2.Below, will describe according to the Multi spot metering equipment of the embodiment of the present invention and display processing device.According to the display processing device of the embodiment of the present invention such as camera or there is the portable terminal of camera model.Described Multi spot metering equipment such as camera or the light-metering module that has in the portable terminal of camera model.Described display processing device can comprise the display screen of finding a view of state of finding a view for user real time inspection.
First, with reference to Fig. 3, the Multi spot metering equipment according to the embodiment of the present invention is described.
Fig. 3 is the block diagram of diagram according to the configuration of the Multi spot metering equipment of the embodiment of the present invention.As shown in Figure 3, comprise according to the Multi spot metering equipment 300 of the embodiment of the present invention: detecting unit 301, first determining unit 302, second determining unit 303 and light-metering unit 304.
Wherein, described detecting unit 301 is such as touch sensing unit, its can with the stacked setting of described display screen of finding a view.Such as, the top of display screen of finding a view described in described touch sensing unit can be arranged on, to form touch display screen.Described detecting unit 301 detects first gesture input and the input of the second gesture, to obtain corresponding at least one first touch point of first gesture input and at least one second touch point corresponding to the second gesture input.
First determining unit 302, based on described first touch point, determines the first photometry region corresponding to the input of described first gesture.Particularly, the first determining unit 302 determines the relative position of described first touch point on described touch display screen, and according to described relative position, determines the first photometry region.Such as, described first determining unit 302 can determine that the border circular areas that the diameter centered by described first touch point is 1cm is the first photometry region.Again such as, described first determining unit 302 can be determined with the described first touch point length of side that is the upper left corner is 1cm square area is the first photometry region.Certainly, the size and shape of above-mentioned first photometry region is only example.It will be appreciated by those skilled in the art that described first determining unit 302 based on described first touch point, can determine described first photometry region according to any predetermined set.
Second determining unit 303 is based on described second touch point, and determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region.
Particularly, similar with the first determining unit 302, described second determining unit 303 determines the relative position of described second touch point on described touch display screen, and according to described relative position, determines the second photometry region.Such as, described second determining unit 303 can determine that the border circular areas that the diameter centered by described second touch point is 1cm is the second photometry region.Again such as, described second determining unit 303 can be determined with the described second touch point length of side that is the upper left corner is 1cm square area is the second photometry region.Certainly, the size and shape of above-mentioned second photometry region is only example.It will be appreciated by those skilled in the art that described second determining unit 303 based on described second touch point, can determine described second photometry region according to any predetermined set.In addition, the second touch point inputted in the first touch point that the first gesture of user inputs and the second gesture is at a distance of nearer, and the first photometry region determined based on described first touch point likely partly overlaps with the second photometry region determined based on described second touch point.In the case, described second determining unit 303 can determine the second photometry region as mentioned above, also the second photometry region region removed after described overlapping region determined as mentioned above can be defined as the second final photometry region.
In addition, it will be appreciated by those skilled in the art that described first determining unit 302 and described second determining unit 303 can be provided separately is two independently unit, also can merge and be set to a unit.
Light-metering unit 304 such as comprises photo-sensitive cell, and it carries out light-metering respectively to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.
Such as, described light-metering unit 304 can according to described first photometry region, and the reverberation passing through incident reference object carries out light-metering, to obtain the first light value about the first photometry region.More specifically, described light-metering unit 304 can determine the reference object corresponding to described first photometry region in photographed scene, and carries out light-metering according to the reverberation of incident reference object, to obtain the first light value about the first photometry region.Such as, described light-metering unit 304 can use TTL (ThroughTheLens) Exposure Metering to obtain the first light value about the first photometry region.Certainly, those skilled in the art can understand, light-metering unit 304 according to the embodiment of the present invention can according to other various Exposure Meterings existing, as a light-metering, middle body light-metering, central emphasis average metering, average metering pattern, multi-region light-metering etc., light-metering is carried out to described first photometry region, to obtain the first light value about described first photometry region.
Similarly, described light-metering unit 304 can according to described second photometry region, and the reverberation passing through incident reference object carries out light-metering, to obtain the second light value about the second photometry region.More specifically, described light-metering unit 304 can determine the reference object corresponding to described second photometry region in photographed scene, and carry out light-metering by the reverberation inciding the described reference object on described photo-sensitive cell, to obtain the second light value about the second photometry region.
Thus, obtain corresponding to the first touch point the first light value and correspond to the second light value of the second touch point, thus achieve and carry out light-metering to 2 that find a view in display screen.Be described for 2 light-meterings above.Certainly, it will be understood by those skilled in the art that the Multi spot metering equipment of the embodiment of the present invention is not limited to carry out light-metering to two touch points, but can be applied to similarly the Multi spot metering of light-metering is carried out to such as three or more touch point.
Thus, the Multi spot metering equipment according to the embodiment of the present invention is described.According in the Multi spot metering equipment of the embodiment of the present invention, two photometry regions corresponding respectively to two touch points are determined based at least two touch points, and respectively light-metering is carried out to obtain at least two light values to described two photometry regions, thus, user freely can specify the multiple regions will carrying out light-metering to it as required, considerably improves Consumer's Experience.
Display processing device is according to another embodiment of the present invention described below.Described display processing device mainly comprises touch display screen, processor and photo-sensitive cell.Wherein, described touch display screen is such as by being formed touch sensor arranged stacked on a display screen, it is configured to detect first gesture input and the input of the second gesture, to obtain corresponding at least one first touch point of first gesture input and at least one second touch point corresponding to the second gesture input.Described processor is such as CPU (CPU), itself and described touch display screen signal coupling, and is configured to based on described first touch point, determines the first photometry region corresponding to the input of described first gesture; And based on described second touch point, determine the second photometry region corresponding to described second gesture input, wherein, described first photometry region is different from described second photometry region.Described photo-sensitive cell is such as CCD (charge coupled device) or CMOS (complementary metal oxide semiconductors (CMOS)) device, it is coupled with described processor signal, and be configured to carry out light-metering respectively to described first photometry region and described second photometry region, to obtain the first light value about the first photometry region and the second light value about the second photometry region.The operating process of described touch display screen, processor and photo-sensitive cell, with reference to the Multi spot metering method described in composition graphs 1, is not described in detail in this.
After obtain the first light value corresponding to the first photometry region and the second light value corresponding to the second photometry region according to the Multi spot metering equipment of the embodiment of the present invention, described first light value and the second light value can be used in various application by described Multi spot metering equipment.
Such as, described Multi spot metering equipment can comprise the first acquisition unit, and it is based on described first light value and described second light value, obtains first exposure parameter corresponding with described first light value and second exposure parameter corresponding with described second light value.Particularly, described first acquisition unit based on described first light value, can obtain first exposure parameter as aperture, shutter, ISO value etc. corresponding with described first light value.The method obtaining exposure parameter based on light value is known to those skilled in the art, is not described in detail in this.Similarly, described first acquisition unit based on described second light value, can obtain second exposure parameter as aperture, shutter, ISO value etc. corresponding with described second light value.Further, in follow-up shooting operation, described display processing device can utilize described first exposure parameter and described second exposure parameter to perform various image procossing to captured image, as high dynamic range plays up process, to obtain the image of better quality.
As another example, described Multi spot metering equipment can comprise the second acquisition unit, and it, based on described first light value and described second light value, obtains the 3rd exposure parameter.Particularly, described after passing through to determine the first exposure parameter and the second exposure parameter as mentioned above, described second obtains unit can by the rule preset, as get the first exposure parameter and the second exposure parameter median, according to predetermined weight factor, the first exposure parameter and the second exposure parameter are computed weighted, obtain the 3rd exposure parameter.Alternatively, described second obtains the look-up table that unit also can pre-set the corresponding relation about the first light value, the second light value and the 3rd exposure parameter, after described first light value of acquisition and described second light value, directly obtain described 3rd exposure parameter by described look-up table.Further, in follow-up shooting operation, described display processing device can utilize described 3rd exposure parameter to take, thus obtains the image according to described 3rd exposure parameter.
As another example, described Multi spot metering equipment also can comprise the 3rd and obtain unit, and it, based on described first light value and described second light value, obtains the yield value for determining photosensitive dynamic range.Particularly, such as, described 3rd acquisition unit based on described first light value and described second light value, can obtain average gray value.After this, described 3rd acquisition unit compares using described average gray value with as the expectation gray value of benchmark, to obtain the yield value of its ratio as the dynamic range for determining photo-sensitive cell.After this, described Multi spot metering equipment can control the driving voltage, element control parameters etc. of described photo-sensitive cell based on described yield value, with the expectation making gradation of image meet user.
Below, with reference to Fig. 4, the display processing device according to the embodiment of the present invention is described.As shown in Figure 4, comprise according to the display processing device 400 of the embodiment of the present invention: the first image acquisition units 401, first exposure parameter obtains unit 402, first pretreatment parameter and obtains unit 403, first image pre-processing unit 404 and the first display processing unit 405.
Wherein, the first image acquisition units 401 such as comprises photo-sensitive cell, and it gathers the first two field picture.
First exposure parameter obtains unit 402 and obtains an exposure parameter.Particularly, as mentioned above, the first light value and the second light value can be obtained according to the Multi spot metering equipment of the embodiment of the present invention, and obtain the first exposure parameter and the second exposure parameter based on described first light value and described second light value.In this case, described first exposure parameter obtains unit 402 and can obtain one of described first exposure parameter and second exposure parameter as exposure parameter here.
Alternatively, as mentioned above, the first light value and the second light value can be obtained according to the Multi spot metering equipment of the embodiment of the present invention, and obtain the 3rd exposure parameter based on described first light value and described second light value.In this case, described first exposure parameter obtains unit 402 and can obtain described 3rd exposure parameter as exposure parameter here.
Alternatively, described first exposure parameter obtain unit 402 also can pass method than that described above and the exposure parameter that obtains as exposure parameter here.Below, time suitable, obtained exposure parameter is called the first exposure parameter.
First pretreatment parameter obtains unit 403 based on described first exposure parameter, obtains the first pretreatment parameter.Such as, described first pretreatment parameter obtains unit 403 by the mode of such as exposure value and gamma curve correction etc., based on described first exposure parameter, obtains the first pretreatment parameter for carrying out exposure value and gamma curve correction to described first two field picture.Those skilled in the art can understand, described first pretreatment parameter obtains unit 403 also by other modes than that described above, such as high optical pressure contracting, histogram modification etc., obtain for carrying out corresponding pretreated first pretreatment parameter to described first two field picture based on described first exposure parameter.Its concrete processing procedure is known to those skilled in the art, is not described in detail in this.
First image pre-processing unit 404, based on described first pretreatment parameter, carries out preliminary treatment to described first two field picture, to obtain the first pretreatment image.More specifically, described first image pre-processing unit 404 carries out as one or more preliminary treatment in exposure value and gamma curve correction, the contracting of high optical pressure, histogram modification etc., to obtain the first pretreatment image to described first two field picture.The picture quality of described first pretreatment image is higher than the picture quality of described first two field picture as original image.
Described first pretreatment image is presented at by the first display processing unit 405 such as finds a view on display screen.
What the display processing device that it is pointed out that here obtained is performing the pretreatment image before shooting operation, but not the photographic images of result as actual photographed.In other words, if described display processing device obtains is the preview image of image will obtained perform shooting and adjustment by the display processing device of the embodiment of the present invention under the condition of current exposure parameter after.
In addition, alternatively, described display processing device also can comprise the unit for adjusting described first pretreatment parameter.Particularly, when the quality of user to current preview image is unsatisfied with, user adjusts described first pretreatment parameter by prearranged gesture (such as, clicking gesture etc.).In this embodiment, described display processing device can also comprise: detecting unit, and the gesture detected for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And adjustment unit, based on described position, adjust described first pretreatment parameter.
More specifically, described detecting unit is such as touch sensing unit.The position that described adjustment unit inputs according to described gesture, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, and according to the number of times that described gesture inputs, determine increase with predetermined step width or reduce the number of times of described first pretreatment parameter, thus described first pretreatment parameter is adjusted.Certainly, the above-mentioned type to the gesture input that described first pretreatment parameter adjusts and corresponding method of adjustment are only examples.Those skilled in the art adjust by other modes completely.Such as, described gesture input can be slip gesture.Described adjustment unit can based on the direction of described slip gesture, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, and according to the distance of described slip gesture, determine the adjustment amount of described first pretreatment parameter, thus described first pretreatment parameter is adjusted.
It is pointed out that in the display processing device of above-described embodiment, only obtain an exposure parameter, and according to this exposure parameter, preliminary treatment is carried out to corresponding image.Alternatively, the display processing device of the embodiment of the present invention, also by least two light values that the Multi spot metering equipment of the such as embodiment of the present invention obtains, obtains at least two exposure parameters, will describe configuration in this case and operation below.
In this embodiment, described display processing device also comprises: the second image acquisition units, the second exposure parameter obtain unit, the second pretreatment parameter obtains unit, the second image pre-processing unit, synthesis unit and the second display processing unit.
With the configuration of described first image acquisition units and class of operation seemingly, described second image acquisition units such as can comprise photo-sensitive cell, and it gathers the second two field picture.It is pointed out that described first image acquisition units and described second image acquisition units can be provided separately is two different unit, also can merge and be set to a unit.
With the configuration of described first image acquisition units and class of operation seemingly, described second exposure parameter obtains unit and obtains the second exposure parameter.
Described second pretreatment parameter obtains unit based on described second exposure parameter, obtains the second pretreatment parameter.Particularly, described second pretreatment parameter obtains the second pretreatment parameter that unit obtains playing up for performing high dynamic range to described second two field picture, and its processing procedure is known to those skilled in the art, is not described in detail in this.
Described second image pre-processing unit, based on described second pretreatment parameter, carries out preliminary treatment to described second two field picture, to obtain described second pretreatment image.
Described synthesis unit described first pretreatment image of synthesis and described second pretreatment image, to obtain composograph.More specifically, described first pretreatment image and described second pretreatment image are carried out high dynamic range and are played up synthesis by described synthesis unit, thus obtain composograph.The picture quality of described composograph is higher than as described first two field picture of original image and the picture quality of described second two field picture.
After this, substitute described first display processing unit first pretreatment image, in the present embodiment, described second display processing unit shows described composograph.
Above, the display processing device according to the embodiment of the present invention is described.
Certainly, after obtaining described first pretreatment image according to the display processing device of the embodiment of the present invention, when user performs actual photographed operation, described display processing device also can perform photographing process.Correspondingly, described display processing device can comprise shooting instruction acquisition unit, shooting unit and memory cell.
Wherein, described shooting instruction obtains unit and obtains shooting instruction.Described shooting unit, based on described shooting instruction, is taken according to described first pretreatment parameter.Alternatively, described shooting unit also can be taken according to described first exposure parameter, after this carries out various image procossing as above according to described first pretreatment parameter to captured image.In the inside that captured image or handled image are stored in described display processing device by described memory cell or external memory storage.
Display processing device is according to another embodiment of the present invention described below.Described display processing device comprises camera lens module, processor and display.Described camera lens module is configured to collection first two field picture.Described processor is such as CPU (CPU), itself and described camera lens module signal coupling, and is configured to acquisition first exposure parameter; Based on described first exposure parameter, obtain the first pretreatment parameter; Based on described first pretreatment parameter, preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image.Described display is such as LCD (liquid crystal) display screen, and it is configured to show described first pretreatment image.The operation of described camera lens module, described processor and described display, with reference to the image processing method described in composition graphs 2, is not described in detail in this.It is pointed out that and also can comprise memory as storage card according to the display processing device of the embodiment of the present invention, for storing the photographic images of gained after actual photographed.
Thus, the display processing device according to the embodiment of the present invention is described.According in the display processing device of the embodiment of the present invention, by obtaining exposure parameter and image, pretreatment parameter is obtained based on exposure parameter, and preliminary treatment is carried out to obtain pretreatment image to image, if perform the shooting of the embodiment of the present invention under making the display screen of finding a view of image processing equipment to be presented in real time the condition of current exposure parameter and adjust the preview image of the image obtained.Compared with prior art, facilitate the quality of user's anticipation photographic images whether satisfactory, and adjust accordingly in advance, thus improve the experience of user.
Above, describe according to the Multi spot metering Apparatus for () and method therefor of the embodiment of the present invention and image processing equipment and method thereof referring to figs. 1 through Fig. 4.
It should be noted that, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Finally, also it should be noted that, above-mentioned a series of process not only comprises with the order described here temporally process that performs of sequence, and comprises process that is parallel or that perform respectively instead of in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required hardware platform by software and realize, and can certainly all be implemented by hardware.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
In embodiments of the present invention, units/modules can use software simulating, to be performed by various types of processor.For example, the executable code module of a mark can comprise one or more physics or the logical block of computer instruction, and for example, it can be built as object, process or function.However, the executable code of institute's identification module is does not have to be physically positioned at together, but the different instruction be stored in not coordination can be comprised, and when these command logics combine, its Component units/module and realize the regulation object of this units/modules.
When units/modules can utilize software simulating, consider the level of existing hardware technique, so can with the units/modules of software simulating, when not considering cost, those skilled in the art can build corresponding hardware circuit and realize corresponding function, and described hardware circuit comprises existing semiconductor or other discrete element of conventional ultra-large integrated (VLSI) circuit or gate array and such as logic chip, transistor and so on.Module can also use programmable hardware device, the realizations such as such as field programmable gate array, programmable logic array, programmable logic device.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a display processing method, comprising:
Obtain the first exposure parameter;
Gather the first two field picture;
Based on described first exposure parameter, obtain the first pretreatment parameter, described first pretreatment parameter comprises at least one in exposure value and gamma curve corrected parameter, high light compression parameters, histogram modification parameter and local luminance adaptation parameter;
Based on described first pretreatment parameter, corresponding preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image; And
Show described first pretreatment image,
Described display processing method also comprises:
The gesture detected for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And
According to the position that described gesture inputs, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, thus described first pretreatment parameter is adjusted.
2. display processing method as claimed in claim 1, also comprises:
Obtain shooting instruction;
Based on described shooting instruction, take according to described first pretreatment parameter; And
Image captured by storage.
3. display processing method as claimed in claim 1, also comprises:
Obtain the second exposure parameter;
Gather the second two field picture;
Based on described second exposure parameter, obtain the second pretreatment parameter;
Based on described second pretreatment parameter, preliminary treatment is carried out to described second two field picture, to obtain described second pretreatment image;
Synthesize described first pretreatment image and described second pretreatment image, to obtain composograph; And
Show described composograph.
4. display processing method as claimed in claim 1, wherein, described preliminary treatment at least comprises one of following:
Exposure value and gamma curve correction;
High optical pressure contracting;
Histogram modification; And
Local luminance adapts to.
5. a display processing device, comprising:
First image acquisition units, gathers the first two field picture;
First exposure parameter obtains unit, obtains the first exposure parameter;
First pretreatment parameter obtains unit, based on described first exposure parameter, obtain the first pretreatment parameter, described first pretreatment parameter comprises at least one in exposure value and gamma curve corrected parameter, high light compression parameters, histogram modification parameter and local luminance adaptation parameter;
First image pre-processing unit, based on described first pretreatment parameter, carries out corresponding preliminary treatment to described first two field picture, to obtain the first pretreatment image; And
First display processing unit, shows described first pretreatment image,
Described display processing device also comprises:
Detecting unit, the gesture detected for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And
Adjustment unit, according to the position that described gesture inputs, determines to perform to increase to operate to described first pretreatment parameter still to reduce operation, thus adjusts described first pretreatment parameter.
6. display processing device as claimed in claim 5, also comprises:
Shooting instruction obtains unit, obtains shooting instruction;
Shooting unit, based on described shooting instruction, takes according to described first pretreatment parameter; And
Memory cell, the image captured by storage.
7. display processing device as claimed in claim 5, also comprises:
Second image acquisition units, gathers the second two field picture;
Second exposure parameter obtains unit, obtains the second exposure parameter;
Second pretreatment parameter obtains unit, based on described second exposure parameter, obtains the second pretreatment parameter;
Second image pre-processing unit, based on described second pretreatment parameter, carries out preliminary treatment to described second two field picture, to obtain described second pretreatment image;
Synthesis unit, synthesizes described first pretreatment image and described second pretreatment image, to obtain composograph; And
Second display processing unit, shows described composograph.
8. a display processing device, comprising:
Camera lens module, is configured to collection first two field picture;
Processor, is configured to acquisition first exposure parameter; Based on described first exposure parameter, obtain the first pretreatment parameter, described first pretreatment parameter comprises at least one in exposure value and gamma curve corrected parameter, high light compression parameters, histogram modification parameter and local luminance adaptation parameter; Based on described first pretreatment parameter, corresponding preliminary treatment is carried out to described first two field picture, to obtain the first pretreatment image; And
Display, is configured to show described first pretreatment image,
The gesture that wherein said processor also detects for described first pretreatment image inputs, to determine the position of touch point in described first pretreatment image that described gesture inputs; And according to the position that described gesture inputs, determine to perform to increase to operate to described first pretreatment parameter still to reduce operation, thus described first pretreatment parameter is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150809.9A CN102821247B (en) | 2011-06-07 | 2011-06-07 | Display processing device and display processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150809.9A CN102821247B (en) | 2011-06-07 | 2011-06-07 | Display processing device and display processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102821247A CN102821247A (en) | 2012-12-12 |
| CN102821247B true CN102821247B (en) | 2016-04-27 |
Family
ID=47305087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110150809.9A Active CN102821247B (en) | 2011-06-07 | 2011-06-07 | Display processing device and display processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102821247B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103873835A (en) * | 2012-12-17 | 2014-06-18 | 联想(北京)有限公司 | Image collecting method, image processing method and electronic device |
| CN104917950B (en) * | 2014-03-10 | 2018-10-12 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105227857B (en) * | 2015-10-08 | 2018-05-18 | 广东欧珀移动通信有限公司 | A kind of method and apparatus of automatic exposure |
| CN105979161B (en) * | 2016-06-07 | 2019-05-10 | Oppo广东移动通信有限公司 | Light measuring method, apparatus and system when taking pictures |
| CN117332116A (en) * | 2017-12-12 | 2024-01-02 | 谷歌有限责任公司 | Video preview providing search results |
| CN111526277A (en) * | 2019-02-01 | 2020-08-11 | 神讯电脑(昆山)有限公司 | Processing method and system for adjusting image according to environmental conditions |
| JP7418986B2 (en) * | 2019-07-26 | 2024-01-22 | キヤノン株式会社 | Imaging device and method of controlling the imaging device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592361A (en) * | 2003-08-29 | 2005-03-09 | 三星电子株式会社 | Apparatus and method for improving the quality of a picture having a high illumination difference |
| CN1734343A (en) * | 2004-07-06 | 2006-02-15 | Lg电子株式会社 | Method and apparatus for adjusting exposure for a camera in a mobile phone |
| CN101651775A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Image capture device and exposure method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3822486B2 (en) * | 2001-11-22 | 2006-09-20 | 富士写真フイルム株式会社 | Electronic camera and signal processing method |
-
2011
- 2011-06-07 CN CN201110150809.9A patent/CN102821247B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592361A (en) * | 2003-08-29 | 2005-03-09 | 三星电子株式会社 | Apparatus and method for improving the quality of a picture having a high illumination difference |
| CN1734343A (en) * | 2004-07-06 | 2006-02-15 | Lg电子株式会社 | Method and apparatus for adjusting exposure for a camera in a mobile phone |
| CN101651775A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Image capture device and exposure method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102821247A (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102821247B (en) | Display processing device and display processing method | |
| EP3611916B1 (en) | Imaging control method and electronic device | |
| TWI433533B (en) | Image capturing device and image synthesis method thereof | |
| US8531573B2 (en) | Digital camera and operating method thereof | |
| WO2020034737A1 (en) | Imaging control method, apparatus, electronic device, and computer-readable storage medium | |
| US20100246940A1 (en) | Method of generating hdr image and electronic device using the same | |
| CN108419023A (en) | A kind of method and relevant device generating high dynamic range images | |
| TWI720445B (en) | Method and device of image fusion in camera device | |
| CN104796621B (en) | Camera device and image capture method | |
| CN108616689B (en) | Portrait-based high dynamic range image acquisition method, device and equipment | |
| CN103051837A (en) | Method and device for improving effect of camera shooting in dark | |
| US20110150357A1 (en) | Method for creating high dynamic range image | |
| CN105578068A (en) | High-dynamic-range image generation method, device and mobile terminal | |
| CN112312035B (en) | Exposure parameter adjusting method, exposure parameter adjusting device and electronic equipment | |
| US11601600B2 (en) | Control method and electronic device | |
| CN102819332B (en) | Multi spot metering method, Multi spot metering equipment and display processing device | |
| US8159571B2 (en) | Method of generating HDR image and digital image pickup device using the same | |
| CN113411498A (en) | Image shooting method, mobile terminal and storage medium | |
| US9674496B2 (en) | Method for selecting metering mode and image capturing device thereof | |
| CN113747067B (en) | Photographing method, photographing device, electronic equipment and storage medium | |
| CN108540636A (en) | A kind of photographic method and device based on dual camera | |
| CN113840095A (en) | Light supplement lamp control method and related device | |
| CN114785966B (en) | Exposure control method, shooting processing method, device and medium | |
| WO2023071933A1 (en) | Camera photographing parameter adjustment method and apparatus and electronic device | |
| CN117135470A (en) | Shooting method, electronic equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |