CN106993128A - A kind of photographic method and terminal - Google Patents
A kind of photographic method and terminal Download PDFInfo
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- CN106993128A CN106993128A CN201710121259.5A CN201710121259A CN106993128A CN 106993128 A CN106993128 A CN 106993128A CN 201710121259 A CN201710121259 A CN 201710121259A CN 106993128 A CN106993128 A CN 106993128A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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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
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
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Abstract
The embodiments of the invention provide a kind of photographic method and terminal, wherein, the photographic method includes：Obtain the positional information at least two focusings that user determines in preview image；If detect the predetermined registration operation that triggering is taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, a sheet photo is obtained according to a focusing；According to the Pixel Information of the positional information of each pixel, the positional information of at least two focusing and at least two sheet photos, a spot photograph is synthesized；Wherein, the spot photograph includes the corresponding picture rich in detail of at least two focusing.At least two focusings can be focused by the embodiment of the present invention, it is ensured that the definition of the image of the corresponding focusing area of at least two focusings, so that the overall definition for improving photograph.
Description
Technical field
The present invention relates to technical field of image processing, and in particular to a kind of photographic method and terminal.
Background technology
At present, user using mobile terminal when being taken pictures, and generally completing focusing, (user's manual focus or mobile terminal are certainly
Dynamic focusing) and when detecting user's triggering photographing instruction, the image that camera is captured is cached and formed by mobile terminal
Photograph.
Photographic method of the prior art, is typically only capable to determine the focusing pair in a focusing, resulting photo
The image in region is answered than more visible.But when user needs to clap big group photo, after having before having due to the position that people stands, and terminal exists
It is typically only capable to focus to one of them main body that is taken during focusing, such that in the picture shot, except the master that is taken
Other people image outside body is relatively obscured.
The content of the invention
, can be to the progress pair of at least two focusings the embodiments of the invention provide a kind of image processing method and terminal
It is burnt, it is ensured that the definition of the image of the corresponding focusing area of at least two focusings, so that the overall definition for improving photograph.
First aspect of the embodiment of the present invention provides a kind of photographic method, and the photographic method includes：
Obtain the positional information at least two focusings that user determines in preview image；
If detect the predetermined registration operation that triggering is taken pictures, obtained at least according to the positional information of at least two focusing
Two sheet photos；Wherein, a sheet photo is obtained according to a focusing；
According to the positional information of each pixel, the positional information of at least two focusing and described at least two
The Pixel Information of photograph, synthesizes a spot photograph；Wherein, the spot photograph is corresponding comprising at least two focusing
Picture rich in detail.
Second aspect of the embodiment of the present invention provides a kind of terminal, and the terminal includes：
Believe focusing acquiring unit, the position for obtaining at least two focusings that user determines in preview image
Breath；
Image acquisition unit, if trigger the predetermined registration operation taken pictures for detecting, according at least two focusing
Positional information obtain at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing；
Believe photograph synthesis unit, the position for the positional information according to each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.
The embodiment of the present invention, terminal obtains the positional information at least two focusings that user determines in preview image；
If detect the predetermined registration operation that triggering is taken pictures, at least two phases are obtained according to the positional information of at least two focusing
Piece；Wherein, a sheet photo is obtained according to a focusing；According to the positional information of each pixel, at least two focusing
The positional information of point and the Pixel Information of at least two sheet photos, synthesize a spot photograph；Wherein, the spot photograph
Include the corresponding picture rich in detail of at least two focusing.Due to that can be focused at least two focusings, it is ensured that extremely
The definition of the image of the corresponding focusing area of few two focusings, and the spot photograph synthesized includes at least two focusings
Focusing area picture rich in detail, can integrally improve the definition of photograph.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of schematic flow diagram of photographic method provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow diagram for photographic method that another embodiment of the present invention is provided；
Fig. 3 is a kind of schematic diagram at image preview interface provided in an embodiment of the present invention；
Fig. 4 is a kind of terminal schematic block diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of terminal schematic block diagram that another embodiment of the present invention is provided；
Fig. 6 is a kind of terminal schematic block diagram that yet another embodiment of the invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" be indicated
Described feature, entirety, step, operation, the presence of element and/or component, but be not precluded from one or more of the other feature, it is whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, " one " and "the" are intended to include plural form.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combination, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, the terminal described in the embodiment of the present invention is including but not limited to such as with touch sensitive surface
The mobile phone, laptop computer or tablet PC of (for example, touch-screen display and/or touch pad) etc it is other just
Portable device.It is to be further understood that in certain embodiments, the equipment not portable communication device, but with touching
Touch the desktop computer of sensing surface (for example, touch-screen display and/or touch pad).
In discussion below, the terminal including display and touch sensitive surface is described.It is, however, to be understood that
It is that terminal can include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
Terminal supports various application programs, such as one or more of following：Drawing application program, demonstration application journey
Sequence, word-processing application, website create application program, disk imprinting application program, spreadsheet applications, game application
Program, telephony application, videoconference application, email application, instant messaging applications, exercise
Support application program, photo management application program, digital camera application program, digital camera application program, web-browsing application
Program, digital music player application and/or video frequency player application program.
The various application programs that can be performed in terminal can use such as touch sensitive surface at least one is public
Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitive table
The corresponding information shown in the one or more functions and terminal in face.So, the public physical structure of terminal is (for example, touch
Sensing surface) the various application programs with user interface directly perceived and transparent for a user can be supported.
Terminal described by the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones,
Windows Phone mobile phones etc.), tablet personal computer etc. can shoot the terminal of photograph, above-mentioned terminal is only citing, and non exhaustive,
Including but not limited to above-mentioned terminal.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow diagram of photographic method provided in an embodiment of the present invention.Photographic method
Executive agent is terminal, the photographic method described in the present embodiment, is comprised the following steps：
S101：Obtain the positional information at least two focusings that user determines in preview image.
During terminal normal work, whether detection user triggers the predetermined registration operation for starting camera.Triggering starts camera
Predetermined registration operation can be that user clicks on to take pictures and calls camera function using or by other application, start camera.
Terminal starts camera and by camera when detecting the predetermined registration operation of user's triggering startup camera
Imaging sensor gathers image, and shows the image of collection in image preview area.
Wherein, imaging sensor contains diode (the i.e. photoelectricity of hundreds of thousands or even up to ten million with photobehavior
Diode).Each photodiode is a pixel in the image sensor, represents a picture in the photo to be formed
Element.When image sensor senses are to when having light irradiation, the photodiode in imaging sensor will produce charge accumulation, light
Line is more, charge accumulation it is more, then these accumulation electric charges will be converted into corresponding pixel data.
The type of imaging sensor includes charge coupling device (charge-coupled device, CCD) or complementary metal
Oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS).
When the type of imaging sensor is CCD, the analog-to-digital conversion device (A/D converter) in the camera of terminal, by picture
Prime number is converted into data signal according to (analog signal), and the brightness of each pixel or color-values are quantified as into several grades.
Wherein, the grade is the color depth of digital camera, the color detection ability for identifying digital camera.Three face of red, green, blue
Each color is the digital camera of N in chrominance channel, and total color digit is 3N, and the color sum that can be differentiated is 23N, such as one
It is 2 that the digital camera of individual 24, which can obtain sum,24, i.e., 16777216 kinds colors.The color digit of digital camera is more, it is meant that
Trappable amount of detail is also more.
When the type of imaging sensor is CMOS, because it has digital interface, therefore, terminal does not need A/D to turn
Parallel operation is handled pixel data.
Terminal can also record the positional information of each pixel in preview image.
S102：If detect the predetermined registration operation that triggering is taken pictures, obtained according to the positional information of at least two focusing
Take at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing.
Terminal is when detecting the predetermined registration operation that user's triggering is taken pictures, according to the progress pair of the positional information of the first focusing
Jiao, and when completing focus operation to the first focusing, the first photograph is obtained, wherein, in the first photograph, the first focusing correspondence
Focusing area image it is most clear；Terminal is focused according to the positional information of the second focusing, and to the second focusing
When completing focus operation, the second photograph is obtained, wherein, in the second photograph, the image of the corresponding focusing area of the second focusing is most
Clearly.When terminal gets the positional information of 3 or more focusings, terminal is entered according to the positional information of N focusings
Row focusing, and when completing focus operation to N focusings, N photographs are obtained, wherein, in N photographs, N focusings correspondence
Focusing area image it is most clear.N is positive integer, and N >=3.
Wherein, the predetermined registration operation taken pictures of triggering can be that terminal detects user and clicks on interface " taking pictures " of taking pictures and virtually presses
Key or terminal receive user by setting up the photographing instruction that the control device of communication connection is sent with terminal.
It is understood that the first photograph, the second photograph ..., N photographs be derived from same preview image.Preview image
In each identical pixel the first photograph, the second photograph ..., each self-corresponding position is constant in N photographs.
S103：According to the positional information of each pixel, the positional information of at least two focusing and it is described extremely
The Pixel Information of few two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph includes at least two focusing
Corresponding picture rich in detail.
In at least two sheet photos and the spot photograph of synthesis that are obtained according at least two focusings, with identical picture
Vegetarian refreshments, and same pixel is identical the location of at least two sheet photos before the synthesis, the spot photograph of synthesis respectively.
Pixel Information includes the positional information of pixel and the pixel value of pixel.
Terminal can be according to each pixel positional information, the positional information of at least two focusings, it is determined that each place
In same position pixel respectively the distance between with least two focusings, and therefrom determine with being each in same position
The closest focusing of pixel, and the pixel value of the pixel in the corresponding photograph of closest focusing is made
For the pixel value of the pixel in spot photograph.
For example, the first distance between the first pixel and the first focusing be less than the first pixel and the second focusing it
Between second distance, then terminal obtains the first pixel from the first photograph for obtaining of focusing is carried out according to the first focusing
Corresponding pixel value, and as the corresponding pixel value of the first pixel in spot photograph.After the same method, terminal time
Each pixel is gone through, and is determined and the closest focusing of each pixel, and is obtained from according to closest focusing
Photograph in obtain the pixel value of each pixel, so as to obtain the pixel value of each pixel in spot photograph.Terminal may be used also
With the positional information according at least two focusings in the positional information of each pixel, preview image in preview image, to
In at least two sheet photos that few two focusings are obtained, it is determined that the region with picture rich in detail to be synthesized in per sheet photo, and
One spot photograph is synthesized according to the Pixel Information in the region with picture rich in detail to be synthesized at least two sheet photos.Wherein,
The picture rich in detail of each self-corresponding focusing area of each focusing is included in spot photograph.
Terminal can also obtain the positional information of each pixel in every sheet photo, according to each picture in same position
The positional information of the positional information of vegetarian refreshments and each focusing, from least two sheet photos that at least two focusings are obtained,
It is determined that the region with picture rich in detail to be synthesized in per sheet photo, and had clearly according to be synthesized at least two sheet photos
The Pixel Information in the region of image synthesizes a spot photograph.Wherein, the pixel in same position and different focusings
The distance between it is nearer, image of the pixel in the closest corresponding photograph of focusing is more clear.
Wherein, it is nearest including the focusing of distance at least two in the region with picture rich in detail to be synthesized in every sheet photo
Pixel, equal with the distance between all focusings pixel composition per sheet photo in be synthesized there is picture rich in detail
Region border.
Terminal can calculate each identical according to the positional information and the positional information of each focusing of each pixel
The distance between the pixel of position and each focusing, so as to obtain the focusing closest with each pixel, and by root
In the photograph obtained according to the closest focusing, the pixel value of each pixel is obtained successively, and by the pixel got
It is worth the pixel value as each pixel in spot photograph.
For example, it is assumed that terminal gets the first focusing and the second focusing the two focusings, and according to first pair
Focus carries out focusing and obtains the first photograph, and the second photograph, same pixel institute in the first photograph are obtained according to the second focusing
The position at place with the second photograph location it is identical；So,
Terminal can be according to the positional information, the positional information of the first focusing and the second focusing of the first pixel
Positional information, calculate the first distance and the first pixel and the second focusing between the first pixel and the first focusing it
Between second distance.When the first distance is less than second distance, the pixel of terminal check first position residing in the first photograph
Put the first area with picture rich in detail for belonging to be synthesized in the first photograph；When the first distance is more than second distance, terminal
Confirm that the first pixel location in the second photograph belongs to second with picture rich in detail to be synthesized in the second photograph
Region；When the first distance is equal to second distance, the pixel of terminal check first is to be synthesized in the first photograph to be had clearly
The edge of the first area of clear image, and the side of the second area with picture rich in detail to be synthesized in the second photograph
Edge.Method according to this, terminal can determine what the first area with picture rich in detail to be synthesized in the first photograph was included respectively
All pixels point, and all pixels point that the second area with picture rich in detail to be synthesized in the second photograph is included.Eventually
Hold the respective pixel value of all pixels point according to the first area with picture rich in detail to be synthesized in the first photograph, the second phase
The respective pixel value of all pixels point that the second area with picture rich in detail to be synthesized is included in piece, synthesizes target phase
Piece.Spot photograph by the second area in each pixel and the second photograph of the first area of the first photograph each pixel group
Into.
It is understood that in another embodiment, terminal can also according to the positional informations of at least two focusings,
It is determined that each self-corresponding focusing area of at least two focusings at least two sheet photos, and according to the image (pixel of focusing area
Information) form spot photograph.Wherein, the image in other regions in addition to focusing area can be generated from S102 at least two
Open in the arbitrary image in image and extract, can also therefrom extract more visible image, not be limited herein.
Such scheme, obtains the positional information at least two focusings that user determines in preview image；If detecting
When triggering the predetermined registration operation taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, one
Sheet photo is obtained according to a focusing；Believed according to the position of the positional information of each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.Due to that can be focused at least two focusings, it is ensured that at least two focusings
The definition of the image of the corresponding focusing area of point, and the spot photograph synthesized includes the focusing area of at least two focusings
Picture rich in detail, can integrally improve the definition of photograph.
Referring to Fig. 2, Fig. 2 is a kind of schematic flow diagram for photographic method that another embodiment of the present invention is provided.The side of taking pictures
The executive agent of method is terminal, and the photographic method described in the present embodiment comprises the following steps：
S201：Obtain the positional information at least two focusings that user determines in preview image.
S201 is identical with S101 in a upper embodiment in the present embodiment, specifically refers to the phase in S101 in an embodiment
Description is closed, is not repeated herein.
S202：If detect the predetermined registration operation that triggering is taken pictures, obtained according to the positional information of at least two focusing
Take at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing.
S202 is identical with S102 in a upper embodiment in the present embodiment, specifically refers to the phase in S102 in an embodiment
Description is closed, is not repeated herein.
S203：According to the positional information of each pixel, the positional information of at least two focusing and it is described extremely
The Pixel Information of few two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph includes at least two focusing
Corresponding picture rich in detail.
In at least two sheet photos and the spot photograph of synthesis that are obtained according at least two focusings, with identical picture
Vegetarian refreshments, and same pixel is identical the location of at least two sheet photos before the synthesis, the spot photograph of synthesis respectively.
Pixel Information includes the positional information of pixel and the pixel value of pixel.It is each right comprising each focusing in spot photograph
The picture rich in detail for the focusing area answered.
Further, S203 can include S2031~S2033, specific as follows：
S2031：According to the positional information of each pixel, the positional information of at least two focusing, from it is described to
The focusing nearest apart from each pixel is determined in few two focusings.
The positional information of each pixel can be obtained from preview image, can also be obtained from according at least two focusings
To photograph in obtain, be not limited herein.
Further, S2031 can be specially：According to the positional information of each pixel in the preview image, described
The positional information of at least two focusings, determine each pixel respectively between at least two focusing away from
From；The focusing nearest apart from each pixel is determined from least two focusing according to the distance.
Terminal can be according to each pixel positional information, the positional information of at least two focusings, it is determined that each place
In same position pixel respectively the distance between with least two focusings, and therefrom determine with being each in same position
The closest focusing of pixel.
For example, terminal is in the first position information for getting the first focusing and the second place information of the second focusing
When, can be according to the second of the positional information of the first pixel, the first position information of the first focusing and the second focusing
Positional information, calculates the first distance between the first pixel and the first focusing and calculates the first pixel and the second focusing
Second distance between point, and compare the first distance and second distance, when the first distance is less than second distance, obtain distance
The nearest pixel of first pixel is the first focusing.After the same method, each pixel is traveled through, so as to obtain distance
The nearest focusing of each pixel.
It is understood that when the number of focusing is 3 or more, it is determined that the focusing apart from each pixel recently
The method of point is identical with the method that the focusing nearest apart from each pixel is determined by two focusings, specifically refers to
Related content is stated, is not repeated herein.
S2032：From the photograph obtained according to the positional information of the focusing nearest apart from each pixel,
Obtain the corresponding pixel value of each pixel.
For example, calculating the first pixel and second pair when the first distance between the first pixel and the first focusing is less than
During second distance between focus, terminal obtains the picture of the first pixel from the first photograph obtained according to the first focusing
Element value, using the pixel value as the first pixel in spot photograph pixel value.After the same method, terminal can basis
The focusing nearest apart from each pixel, from the photograph obtained according to closest focusing, obtains each pixel
Each self-corresponding pixel value.
S2033：According to the corresponding pixel value synthesis spot photograph of each pixel.
Terminal is according to the corresponding pixel value of each pixel obtained in the positional information of each pixel, S2032, synthesis
Spot photograph.
Further, S203 can include S2034~S2035, wherein, terminal can perform S2031~S2033 or hold
Row S2034~S2035.S2034~S2035 is specific as follows：
S2034：In determining that at least two focusing is corresponding according to the positional information of at least two focusing
Vertical line.
Referring to Fig. 3, Fig. 3 is a kind of schematic diagram at image preview interface provided in an embodiment of the present invention.Image in Fig. 3
Preview interface includes image preview area, and image preview area includes the first focusing and the second focusing.
Terminal determines the first focusing according to the first position information of the first focusing and the second place of the second focusing
The perpendicular bisector of point and the second focusing.The perpendicular bisector and the line segment of first position information and the formation of second place information are mutual
Vertically, and perpendicular bisector and the line segment intersection point be the line segment midpoint.
It is understood that when terminal gets 3 or more focusings, terminal is determined by least three focusing
The polygon of composition, and the perpendicular bisector of any two summit (focusing) in the polygon is obtained respectively.
S2035：Believed according to the position of the positional information of the corresponding perpendicular bisector of at least two focusing, each pixel
The Pixel Information of breath and at least two image photographs, synthesizes a spot photograph.
As shown in figure 3, because the first distance of the pixel on perpendicular bisector to the first focusing to second with focusing
The second distance of point is equal, and terminal can be obtained from the first photograph (carrying out the obtained photograph of focusing according to the first focusing)
By the pixel value of each pixel in perpendicular bisector left area；(focused from the second photograph according to the second focusing
Photograph) in, obtain the pixel value of each pixel in perpendicular bisector right area；And believed according to the position of each pixel
The pixel value of each pixel in perpendicular bisector left area in breath, the first photograph, and in a perpendicular bisector left side in the second photograph
The pixel value of each pixel in border area domain, synthesizes spot photograph.
It is understood that when the number of focusing is at least three, terminal is being got by least three focusing group
Into polygon in any two summit (focusing) perpendicular bisector after, can be according to the position of the corresponding perpendicular bisector in adjacent both sides
The image of confidence breath, the positional information of each focusing and obtained photograph of being focused respectively according to each focusing, synthesis one
Open spot photograph.Its synthesis spot photograph method refers to above-mentioned correlation with only having the situation of 2 focusings similar, specifically and retouched
State, do not repeat herein.
Further, S2035 can be specifically included：Believed according to the position of the corresponding perpendicular bisector of at least two focusing
Breath, the positional information of each pixel, determine image-region to be synthesized from least two sheet photos respectively；According to
The image-region synthesis spot photograph to be synthesized.
As shown in figure 3, terminal is according to the positional information of perpendicular bisector and the positional information of each pixel, from the first photograph
It is in the region recognition on the perpendicular bisector left side to wait to close in the first photograph in (according to the first focusing focus obtained photograph)
Into image-region, and intercept the first image of image-region to be synthesized in the first photograph；From the second photograph (according to second pair
Focus carries out the obtained photograph of focusing) in the region recognition in the perpendicular bisector left side be image district to be synthesized in the second photograph
Domain, and intercept the second image of image-region to be synthesized in the second photograph.Afterwards, terminal spells the first image and the second image
It is bonded into and forms spot photograph.Wherein, the intersection of the first image and the second image is the position where perpendicular bisector.
It is understood that when terminal gets at least three focusing, terminal is being got by least three focusing group
Into polygon in any two summit (focusing) perpendicular bisector after, can be according to the position of the perpendicular bisector of adjacent two edges
The positional information of information, each pixel, determines image to be synthesized from each self-corresponding photograph of at least three focusing respectively
Region, and each self-corresponding image mosaic of at least three image-region to be synthesized is synthesized into spot photograph.
Such scheme, obtains the positional information at least two focusings that user determines in preview image；If detecting
When triggering the predetermined registration operation taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, one
Sheet photo is obtained according to a focusing；Believed according to the position of the positional information of each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.Due to that can be focused at least two focusings, it is ensured that at least two focusings
The definition of the image of the corresponding focusing area of point, and the spot photograph synthesized includes the focusing area of at least two focusings
Picture rich in detail, can integrally improve the definition of photograph.
You can quickly determine image-region to be synthesized to terminal according to the perpendicular bisector of at least two focusings, so as to will treat
Each self-corresponding image mosaic synthesis spot photograph of image-region of synthesis, image-region to be synthesized is determined due to accelerating
Speed, it is possible to increase the efficiency of synthesis spot photograph.
Referring to Fig. 4, Fig. 4 is a kind of schematic block diagram for terminal that another embodiment of the present invention is provided.Terminal can be hand
The mobile terminals such as machine, tablet personal computer, but this is not limited to, it can also be other-end, be not construed as limiting herein.The end of the present embodiment
The each unit that end 400 includes is used to perform each step in the corresponding embodiments of Fig. 1, specifically refers to Fig. 1 and Fig. 1 is corresponding
Associated description in embodiment, is not repeated herein.The terminal of the present embodiment includes：Focusing acquiring unit 410, image obtain single
Member 420 and photograph synthesis unit 430.
Focusing acquiring unit 410 is used for the position letter for obtaining at least two focusings that user determines in preview image
Breath；
If image acquisition unit 420 is used to detect the predetermined registration operation for triggering and taking pictures, according to described at least two focusings
The positional information of point obtains at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing；
Photograph synthesis unit 430 is for the positional information according to each pixel, the position of at least two focusing
The Pixel Information of information and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph is comprising described
The corresponding picture rich in detail of at least two focusings.
Such scheme, obtains the positional information at least two focusings that user determines in preview image；If detecting
When triggering the predetermined registration operation taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, one
Sheet photo is obtained according to a focusing；Believed according to the position of the positional information of each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.Due to that can be focused at least two focusings, it is ensured that at least two focusings
The definition of the image of the corresponding focusing area of point, and the spot photograph synthesized includes the focusing area of at least two focusings
Picture rich in detail, can integrally improve the definition of photograph.
Referring to Fig. 5, Fig. 5 is a kind of schematic block diagram for terminal that another embodiment of the present invention is provided.Terminal can be hand
The mobile terminals such as machine, tablet personal computer, but this is not limited to, it can also be other-end, be not construed as limiting herein.The end of the present embodiment
The each unit that end 500 includes is used to perform each step in the corresponding embodiments of Fig. 2, specifically refers to Fig. 2 and Fig. 2 is corresponding
Associated description in embodiment, is not repeated herein.The terminal of the present embodiment includes：Focusing acquiring unit 510, image obtain single
Member 520 and photograph synthesis unit 530.Photograph synthesis unit 530 can include the first determining unit 531, acquiring unit 532 with
And first synthesis unit 533；Or photograph synthesis unit 530 can include the second determining unit 534 and the second synthesis unit
535。
Focusing acquiring unit 510 is used for the position letter for obtaining at least two focusings that user determines in preview image
Breath.
If image acquisition unit 520 is used to detect the predetermined registration operation for triggering and taking pictures, according to described at least two focusings
The positional information of point obtains at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing.
Photograph synthesis unit 530 is for the positional information according to each pixel, the position of at least two focusing
The Pixel Information of information and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph is comprising described
The corresponding picture rich in detail of at least two focusings.
Further, when photograph synthesis unit 530 can include the first determining unit 531, acquiring unit 532 and the
During one synthesis unit 533, the first determining unit 531 is for the positional information according to each pixel, at least two focusing
The positional information of point, determines the focusing nearest apart from each pixel from least two focusing.
Alternatively, the first determining unit 531 is specifically for the positional information according to each pixel, described at least two
The positional information of individual focusing, determines each pixel respectively the distance between with least two focusing；According to
The distance determines the focusing nearest apart from each pixel from least two focusing.
Acquiring unit 532 is used to obtain from according to the positional information of the focusing nearest apart from each pixel
Photograph in, obtain the corresponding pixel value of each pixel.
First synthesis unit 533 is used to synthesize spot photograph according to the corresponding pixel value of each pixel.
Further, when photograph synthesis unit 530 can include the second determining unit 534 and the second synthesis unit 535
When, the second determining unit 534 is used to determine at least two focusing according to the positional information of at least two focusing
Corresponding perpendicular bisector.
Second synthesis unit 535 is used for according to the positional information of the corresponding perpendicular bisector of at least two focusing, each
The Pixel Information of the positional information of pixel and at least two image photographs, synthesizes a spot photograph.
Alternatively, the second synthesis unit 535 is specifically for the position according to the corresponding perpendicular bisector of at least two focusing
Confidence breath, the positional information of each pixel, determine image-region to be synthesized from least two sheet photos respectively；
The spot photograph is synthesized according to the image-region to be synthesized.
Such scheme, obtains the positional information at least two focusings that user determines in preview image；If detecting
When triggering the predetermined registration operation taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, one
Sheet photo is obtained according to a focusing；Believed according to the position of the positional information of each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.Due to that can be focused at least two focusings, it is ensured that at least two focusings
The definition of the image of the corresponding focusing area of point, and the spot photograph synthesized includes the focusing area of at least two focusings
Picture rich in detail, can integrally improve the definition of photograph.
You can quickly determine image-region to be synthesized to terminal according to the perpendicular bisector of at least two focusings, so as to will treat
Each self-corresponding image mosaic synthesis spot photograph of image-region of synthesis, image-region to be synthesized is determined due to accelerating
Speed, it is possible to increase the efficiency of synthesis spot photograph.
Referring to Fig. 6, Fig. 6 is a kind of terminal schematic block diagram that yet another embodiment of the invention is provided.This reality as shown in Figure 6
The terminal 600 applied in example can include：One or more processors 610；One or more input equipments 620, it is one or more
Output equipment 630 and memory 640.Above-mentioned processor 610, input equipment 620, output equipment 630 and memory 640 are by total
Line 650 is connected.
Memory 640 is instructed for storage program.
The programmed instruction that processor 610 is used to be stored according to memory 640 performs following operate：
Processor 610 is used for the positional information for obtaining at least two focusings that user determines in preview image.
If processor 610 is additionally operable to detect the predetermined registration operation for triggering and taking pictures, according at least two focusing
Positional information obtains at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing.
Processor 610 is additionally operable to positional information, the positional information of at least two focusing according to each pixel
And the Pixel Information of at least two sheet photos, synthesize a spot photograph；Wherein, the spot photograph comprising it is described at least
The corresponding picture rich in detail of two focusings.
Further, processor 610 is specifically for the positional information according to each pixel, at least two focusing
Positional information, the focusing nearest apart from each pixel is determined from least two focusing；And be used for
From the photograph obtained according to the positional information of the focusing nearest apart from each pixel, each picture is obtained
The corresponding pixel value of vegetarian refreshments；According to the corresponding pixel value synthesis spot photograph of each pixel.
Further, processor 610 specifically for according to the positional information of at least two focusing determine described in extremely
The corresponding perpendicular bisector of few two focusings；According to the positional information of the corresponding perpendicular bisector of at least two focusing, each picture
The Pixel Information of the positional information of vegetarian refreshments and at least two image photographs, synthesizes a spot photograph.
Further, processor 610 specifically for the positional information according to each pixel, described at least two pairs
The positional information of focus, determines each pixel respectively the distance between with least two focusing；According to described
Distance determines the focusing nearest apart from each pixel from least two focusing.
Further, processor 610 according to the position of the corresponding perpendicular bisector of at least two focusing specifically for believing
Breath, the positional information of each pixel, determine image-region to be synthesized from least two sheet photos respectively；According to
The image-region to be synthesized synthesizes the spot photograph.
Such scheme, obtains the positional information at least two focusings that user determines in preview image；If detecting
When triggering the predetermined registration operation taken pictures, at least two sheet photos are obtained according to the positional information of at least two focusing；Wherein, one
Sheet photo is obtained according to a focusing；Believed according to the position of the positional information of each pixel, at least two focusing
The Pixel Information of breath and at least two sheet photos, synthesizes a spot photograph；Wherein, the spot photograph comprising it is described extremely
The corresponding picture rich in detail of few two focusings.Due to that can be focused at least two focusings, it is ensured that at least two focusings
The definition of the image of the corresponding focusing area of point, and the spot photograph synthesized includes the focusing area of at least two focusings
Picture rich in detail, can integrally improve the definition of photograph.
You can quickly determine image-region to be synthesized to terminal according to the perpendicular bisector of at least two focusings, so as to will treat
Each self-corresponding image mosaic synthesis spot photograph of image-region of synthesis, image-region to be synthesized is determined due to accelerating
Speed, it is possible to increase the efficiency of synthesis spot photograph.
It should be appreciated that in embodiments of the present invention, alleged processor 610 can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Input equipment 620 can include Trackpad, fingerprint adopt sensor (finger print information that is used to gathering user and fingerprint
Directional information), microphone etc., output equipment 630 can include display (LCD etc.), loudspeaker etc..
The memory 640 can include read-only storage and random access memory, and to processor 610 provide instruction and
Data.The a part of of memory 640 can also include nonvolatile RAM.For example, memory 640 can also be deposited
Store up the information of device type.
In the specific implementation, processor 610, input equipment 620, the output equipment 630 described in the embodiment of the present invention can
The implementation described in the first embodiment and second embodiment of photographic method provided in an embodiment of the present invention is performed, also may be used
The implementation of the terminal described by the embodiment of the present invention is performed, be will not be described here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specially
Industry technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience of description and succinctly, the end of foregoing description
End and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be by it in several embodiments provided herein, it should be understood that disclosed terminal and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed phase
Coupling or direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection or electricity, mechanical or other forms are connected.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art, or all or part of the technical scheme can be in the form of software product
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (10)
1. a kind of photographic method, it is characterised in that the photographic method includes：
Obtain the positional information at least two focusings that user determines in preview image；
If detect the predetermined registration operation that triggering is taken pictures, at least two are obtained according to the positional information of at least two focusing
Photograph；Wherein, a sheet photo is obtained according to a focusing；
According to the positional information of each pixel, the positional information of at least two focusing and at least two sheet photos
Pixel Information, synthesize a spot photograph；Wherein, the spot photograph is corresponding clear comprising at least two focusing
Image.
2. photographic method according to claim 1, it is characterised in that the positional information of each pixel of basis, institute
The positional information of at least two focusings and the Pixel Information of at least two sheet photos are stated, a spot photograph, bag is synthesized
Include：
According to the positional information of each pixel, the positional information of at least two focusing, from described at least two focusings
The focusing nearest apart from each pixel is determined in point；
From the photograph obtained according to the positional information of the focusing nearest apart from each pixel, obtain described every
The corresponding pixel value of individual pixel；
According to the corresponding pixel value synthesis spot photograph of each pixel.
3. photographic method according to claim 1, it is characterised in that the positional information of each pixel of basis, institute
The positional information of at least two focusings and the Pixel Information of at least two sheet photos are stated, a spot photograph, bag is synthesized
Include：
The corresponding perpendicular bisector of at least two focusing is determined according to the positional information of at least two focusing；
According to the positional information of the corresponding perpendicular bisector of at least two focusing, the positional information of each pixel and described
The Pixel Information of at least two image photographs, synthesizes a spot photograph.
4. photographic method according to claim 2, it is characterised in that the positional information of each pixel of basis, institute
The positional information of at least two focusings is stated, is determined from least two focusing nearest apart from each pixel
Focusing, including：
According to the positional information of each pixel, the positional information of at least two focusing, each picture is determined
Vegetarian refreshments is respectively the distance between with least two focusing；
The focusing nearest apart from each pixel is determined from least two focusing according to the distance.
5. photographic method according to claim 3, it is characterised in that described corresponding according at least two focusing
The Pixel Information of the positional information of perpendicular bisector, the positional information of each pixel and at least two image photographs, synthesis
One spot photograph, including：
According to the positional information of the corresponding perpendicular bisector of at least two focusing, the positional information of each pixel, point
Not determine image-region to be synthesized from least two sheet photos；
Spot photograph is synthesized according to the image-region to be synthesized.
6. a kind of terminal, it is characterised in that the terminal includes：
Focusing acquiring unit, the positional information for obtaining at least two focusings that user determines in preview image；
Image acquisition unit, if trigger the predetermined registration operation taken pictures for detecting, according to the position of at least two focusing
Put acquisition of information at least two sheet photos；Wherein, a sheet photo is obtained according to a focusing；
Photograph synthesis unit, for the positional information according to each pixel, the positional information of at least two focusing with
And the Pixel Information of at least two sheet photos, synthesize a spot photograph；Wherein, the spot photograph includes described at least two
The corresponding picture rich in detail of individual focusing.
7. terminal according to claim 6, it is characterised in that the photograph synthesis unit includes：
First determining unit, for the positional information according to each pixel, the positional information of at least two focusing, from
The focusing nearest apart from each pixel is determined at least two focusing；
Acquiring unit, for from the photograph obtained according to the positional information of the focusing nearest apart from each pixel
In, obtain the corresponding pixel value of each pixel；
First synthesis unit, for synthesizing spot photograph according to the corresponding pixel value of each pixel.
8. terminal according to claim 6, it is characterised in that the photograph synthesis unit includes：
Second determining unit, for determining at least two focusing pair according to the positional information of at least two focusing
The perpendicular bisector answered；
Second synthesis unit, for the positional information according to the corresponding perpendicular bisector of at least two focusing, each pixel
Positional information and at least two image photographs Pixel Information, synthesize a spot photograph.
9. terminal according to claim 7, it is characterised in that first determining unit is specifically for according to described each
The positional information of the positional information of pixel, at least two focusing, determine each pixel respectively with it is described extremely
The distance between few two focusings；Determined according to the distance from least two focusing apart from each pixel most
Near focusing.
10. terminal according to claim 8, it is characterised in that second synthesis unit specifically for according to extremely
Positional information, the positional information of each pixel of the corresponding perpendicular bisector of few two focusings, respectively from described at least two
Image-region to be synthesized is determined in sheet photo；The spot photograph is synthesized according to the image-region to be synthesized.
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| CN108282608A (en) * | 2017-12-26 | 2018-07-13 | 努比亚技术有限公司 | Multizone focusing method, mobile terminal and computer readable storage medium |
| CN109862252A (en) * | 2017-11-30 | 2019-06-07 | 北京小米移动软件有限公司 | Image capturing method and device |
| CN110830723A (en) * | 2019-11-29 | 2020-02-21 | Tcl移动通信科技（宁波）有限公司 | Shooting method, shooting device, storage medium and mobile terminal |
| CN112351204A (en) * | 2020-10-27 | 2021-02-09 | 歌尔智能科技有限公司 | Photographing method, photographing device, mobile terminal and computer readable storage medium |
| CN112804462A (en) * | 2021-02-20 | 2021-05-14 | 北京小米移动软件有限公司 | Multi-point focusing imaging method and device, mobile terminal and storage medium |
| CN118042280A (en) * | 2024-03-22 | 2024-05-14 | 荣耀终端有限公司 | Image processing method, electronic device, computer program product, and storage medium |
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| CN118042280A (en) * | 2024-03-22 | 2024-05-14 | 荣耀终端有限公司 | Image processing method, electronic device, computer program product, and storage medium |
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Application publication date: 20170728 |