CN109167992A - A kind of image processing method and device - Google Patents
A kind of image processing method and device Download PDFInfo
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- CN109167992A CN109167992A CN201810895922.1A CN201810895922A CN109167992A CN 109167992 A CN109167992 A CN 109167992A CN 201810895922 A CN201810895922 A CN 201810895922A CN 109167992 A CN109167992 A CN 109167992A
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- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims abstract description 130
- 238000009877 rendering Methods 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000012545 processing Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000406668 Loxodonta cyclotis Species 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
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Classifications
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- G06T3/06—
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/60—Rotation of a whole image or part thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
- G06T2207/10012—Stereo images
Abstract
The present invention provides a kind of image processing method and device, there is technical issues that electronic equipment can not obtain subject under non-front viewing angle for solving the prior art.Method includes: the first 2D image obtained subject under the first visual angle, the spatial information of the subject；According to the first 2D image, the spatial information, first 3D rendering of the subject under first visual angle is obtained；It determines the first angle for needing to rotate and first direction, first 3D rendering is rotated according to the first angle toward the first direction, first 3D rendering of the subject under the second visual angle is obtained；Forward projection is carried out to first 3D rendering under second visual angle, obtains the first forward projection figure, and first forward projection is schemed into the 2nd 2D image as the subject under second visual angle.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of image processing method and device.
Background technique
In the prior art, user, can only when being taken pictures using electronic equipments such as mobile phone, tablet computers for subject
Enough obtain image of the subject under electronic equipment front viewing angle.But in daily life, user is frequently present of acquisition quilt
Reference object overlooks, looks up etc. the demand of the image of non-positive angle in electronic equipment, but based on current shooting technology, nothing
Method realizes this function.Therefore, there are electronic equipments can not obtain image of the subject under non-front viewing angle for the prior art
The technical issues of.
Summary of the invention
The embodiment of the present invention provides a kind of image processing method and device, for solve the prior art there are electronic equipment without
Method obtains the technical issues of image of the subject under non-front viewing angle.
In a first aspect, the embodiment of the present invention provides a kind of image processing method, comprising:
Obtain the spatial information of first 2D image of the subject under the first visual angle, the subject；
According to the first 2D image, the spatial information, the subject is obtained under first visual angle
First 3D rendering；
It determines and needs the first angle that rotates and first direction, by first 3D rendering according to the first angle toward institute
It states first direction to be rotated, obtains first 3D rendering of the subject under the second visual angle；
Forward projection is carried out to first 3D rendering under second visual angle, obtains the first forward projection figure, and will
First forward projection schemes the 2nd 2D image as the subject under second visual angle.
In the above scheme, electronic equipment is obtaining 2D image and subject of the subject under the first visual angle
Spatial information after, be taken according to the spatial information of 2D image, subject under the first visual angle of subject
3D rendering of the object under the first visual angle, then again rotates 3D rendering, and carries out positive throwing to postrotational 3D rendering
Shadow can be obtained the 2D image under the second visual angle of subject.In this scenario, electronic equipment need to only execute primary shooting behaviour
Make, can obtain subject under front viewing angle i.e. the first visual angle 2D image and non-front viewing angle i.e. the second visual angle under
2D image, solving the prior art, there are the skills that electronic equipment can not obtain image of the subject under non-front viewing angle
Art problem can meet user well and obtain the image that subject overlooked, looks up etc. non-positive angle in electronic equipment
Demand, improve user experience.
Optionally, the spatial information includes location information, shape information and the size information of the subject.
Optionally, the spatial information of the subject is obtained, comprising: emit infrared light to the subject
Or low-frequency electromagnetic wave；Receive the infrared light or low-frequency electromagnetic wave of the subject reflection；According to the subject
The infrared light or low-frequency electromagnetic wave of reflection, determine the spatial information of the subject.
Present embodiment, by the sky for emitting infrared light or low-frequency electromagnetic wave acquisition subject to subject
Between information, ensure that obtain spatial information timeliness and accuracy.
Optionally, by first forward projection figure as the subject under second visual angle second
Before 2D image, further includes: according to the color information of the first 2D image, include the subject other images
Color information, to first forward projection scheme carry out color compensation.
Present embodiment, according to the color information of the first 2D image and include the subject other images
Color information the first forward projection is schemed to carry out color compensation so that the 2nd 2D image finally obtained is closer to being taken pair
As the color character actually presented under depression angle, the accuracy of image processing method is improved, user experience is improved.
Optionally, by first forward projection figure as the subject under second visual angle second
Before 2D image, further includes:
According to first forward projection figure, the spatial information of the subject, obtains the subject and exist
The second 3D rendering under second visual angle；By second 3D rendering according to the first angle toward the phase of the first direction
Opposite direction is rotated, and second 3D rendering of the subject under first visual angle is obtained；At first visual angle
Under to second 3D rendering carry out forward projection, obtain the second forward projection figure；Calculate the first 2D image and described
The similarity of two forward projection's figures determines that the similarity reaches preset value.
Present embodiment schemes the first forward projection to carry out 3D synthesis, rotation and projection process, is reverted to first
Similarity-rough set is carried out with the first 2D image under initially the first visual angle for actually obtaining under visual angle, is determining that similarity reaches default
When value, first forward projection's figure is just determined as twoth 2D image of the subject under second visual angle, into one
Step improves the accuracy of the image processing method, improves user experience.
Optionally, if the similarity is not up to preset value, the method also includes: it is taken described in reacquisition pair
The spatial information of elephant；According to the first 2D image, the spatial information of the subject of reacquisition, institute is recalculated
State 2D image of the subject under second visual angle.
Present embodiment, when determining that the similarity of the first 2D image and second forward projection's figure is not up to preset value, weight
The new spatial information for obtaining subject calculates 2D image of the subject under the second visual angle, further perfect image
Processing scheme improves user experience.
Optionally, the subject is being obtained after the first 3D rendering under first visual angle, further includes: really
The second angle and second direction for needing to rotate calmly, by first 3D rendering according to the second angle toward the second direction
It is rotated, obtains third 3D rendering of the subject under third visual angle；To described under the third visual angle
Three 3D renderings carry out forward projection, obtain third forward projection figure, and will be taken described in third forward projection figure conduct
Threeth 2D image of the object under the third visual angle；According to the selection operation that user inputs, show the 2nd 2D image and/
Or the 3rd 2D image.
By present embodiment, it can be generated and be taken pair based on the first 2D image of the subject under the first visual angle
As the 2D image under other multiple visual angles, user can select needs from the 2D image under these multiple and different visual angles
2D image, improves user experience.
Second aspect, the embodiment of the present invention provide a kind of image processing apparatus, comprising: obtain module, clapped for obtaining
Take the photograph the spatial information of first 2D image of the object under the first visual angle, the subject；The spatial information includes described
Location information, shape information and the size information of subject；Processing module, for according to the first 2D image, institute
Spatial information is stated, first 3D rendering of the subject under first visual angle is obtained；Determine need to rotate first
Angle and first direction rotate first 3D rendering according to the first angle toward the first direction, obtain institute
State first 3D rendering of the subject under the second visual angle；First 3D rendering is carried out under second visual angle positive
Projection obtains the first forward projection figure, and first forward projection is schemed as the subject in second view
The 2nd 2D image under angle.
Optionally, the acquisition module is used for: emitting infrared light or low-frequency electromagnetic wave to the subject；It receives
The infrared light or low-frequency electromagnetic wave of the subject reflection；The infrared light or low reflected according to the subject
Frequency electromagnetic waves determine the spatial information of the subject.
Optionally, the processing module is also used to: first forward projection is being schemed to exist as the subject
Before the 2nd 2D image under second visual angle, according to the color information of the first 2D image, include described be taken
The color information of other images of object schemes first forward projection to carry out color compensation.
Optionally, the processing module is also used to: first forward projection is being schemed to exist as the subject
Before the 2nd 2D image under second visual angle, believed according to the space of first forward projection figure, the subject
Breath, obtains second 3D rendering of the subject under second visual angle；By second 3D rendering according to described
The opposite direction of one angle toward the first direction is rotated, and of the subject under first visual angle is obtained
Two 3D renderings；Forward projection is carried out to second 3D rendering under first visual angle, obtains the second forward projection figure；It calculates
The similarity of the first 2D image and second forward projection figure determines that the similarity reaches preset value.
Optionally, the acquisition module is also used to: when the similarity is not up to preset value, reacquiring described clapped
Take the photograph the spatial information of object；The processing module is also used to: according to the first 2D image, reacquire described in be taken pair
The spatial information of elephant recalculates 2D image of the subject under second visual angle.
Optionally, the spatial information includes location information, shape information and the size information of the subject.
Optionally, the processing module is also used to: obtaining first of the subject under first visual angle
After 3D rendering, the second angle and second direction for needing to rotate are determined, by first 3D rendering according to the second angle
It is rotated toward the second direction, obtains third 3D rendering of the subject under third visual angle；In the third
Forward projection is carried out to the third 3D rendering under visual angle, obtains third forward projection figure, and the third forward projection is schemed
As threeth 2D image of the subject under the third visual angle；According to the selection operation that user inputs, institute is shown
State the 2nd 2D image and/or the 3rd 2D image.
The third aspect, the embodiment of the present invention provide a kind of image processing equipment, comprising: at least one processor, Yi Jiyu
The memory of at least one processor communication connection；Wherein, the memory be stored with can by it is described at least one processing
The instruction that device executes, at least one described processor is by executing the instruction execution embodiment of the present invention the of memory storage
Method described in any optional embodiment of one side or first aspect.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, the computer-readable storage medium
Matter is stored with computer instruction, when the computer instruction is run on computers, so that computer executes the present invention and implements
Method described in any optional embodiment of example first aspect or first aspect.
The one or more technical solutions provided in the embodiment of the present invention, have at least the following technical effects or advantages:
Electronic equipment is obtaining subject after the spatial information of 2D image and subject under the first visual angle,
Subject is obtained at the first visual angle according to the spatial information of 2D image, subject under the first visual angle of subject
Under 3D rendering, then 3D rendering is rotated again, and to postrotational 3D rendering carry out forward projection, can be obtained and clapped
Take the photograph the 2D image under the second visual angle of object.In this scenario, as soon as electronic equipment need to only execute time shooting operation, it can obtain and be clapped
Object is taken the photograph in the 2D image under front viewing angle i.e. the first visual angle and the 2D image under non-front viewing angle i.e. the second visual angle, is solved
The prior art there is technical issues that electronic equipment can not obtain subject under non-front viewing angle, can be fine
Ground meets user and obtains the demand that subject overlooked, looks up etc. the image of non-positive angle in electronic equipment, improves use
Family experience.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the flow diagram of image processing method in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of image processing apparatus in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of image processing equipment in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it should be understood that the present invention
Specific features in embodiment and embodiment are the detailed description to technical solution of the present invention, rather than to the technology of the present invention
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present invention and embodiment can be combined with each other.
It is to be appreciated that in the description of the embodiment of the present invention, the vocabulary such as " first ", " second " are only used for distinguishing and retouch
The purpose stated, is not understood to indicate or imply relative importance, can not be interpreted as indication or suggestion sequence.In the present invention
In the description of embodiment " multiple ", refer to two or more.
Term "and/or" in the embodiment of the present invention, a kind of only incidence relation for describing affiliated partner, expression can be with
There are three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three feelings of individualism B
Condition.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
The embodiment of the present invention provides a kind of method of image procossing, and for solving the prior art, there are electronic equipments to obtain
The technical issues of taking image of the subject under non-front viewing angle.Wherein, the equipment for executing this method can be mobile phone, put down
Any electronics with computing capability such as plate computer, laptop, server, wearable device, audio/video playback equipment
The electronic apparatus system of equipment or multiple such electronic equipment compositions, the embodiment of the present invention are not particularly limited.Referring to figure
1, the detailed process of this method includes:
S101: the spatial information of first 2D image of the subject under the first visual angle, the subject is obtained；
Specifically, electronic equipment is when shooting subject, while emitting infrared light or low-frequency electromagnetic wave, it is taken
Object will reflective portion infrared ray or low-frequency electromagnetic wave, electronic equipment receive subject reflection infrared light or low
After frequency electromagnetic waves, space orientation can be carried out to subject by software algorithm, determine the space letter of subject
Breath, such as location information, shape information and size information of subject etc..
S102: according to the first 2D image, the spatial information, the subject is obtained at first visual angle
Under the first 3D rendering；
S103: the first angle for needing to rotate and first direction are determined, by first 3D rendering according to described first jiao
It spends toward the first direction and is rotated, obtain first 3D rendering of the subject under the second visual angle；
In the specific implementation process, electronic equipment can determine need to rotate the according to preset angle and direction
One angle and first direction, for example, electronic equipment default first angle is 30 degree, first direction is electronic equipment shooting direction
Surface；Electronic equipment can also determine the first angle for needing to rotate and first direction according to the instruction of user, for example, receiving
The parameter information for the angle and direction that the instruction that user inputs on electronic equipment interactive interface needs to rotate, the embodiment of the present invention
This is not particularly limited.
S104: carrying out forward projection to first 3D rendering under second visual angle, obtains the first forward projection figure,
And first forward projection is schemed into the 2nd 2D image as the subject under second visual angle.
In the above scheme, electronic equipment is obtaining 2D image and subject of the subject under the first visual angle
Spatial information after, be taken according to the spatial information of 2D image, subject under the first visual angle of subject
3D rendering of the object under the first visual angle, then again rotates 3D rendering, and carries out positive throwing to postrotational 3D rendering
Shadow can be obtained the 2D image under the second visual angle of subject.In this scenario, electronic equipment need to only execute primary shooting behaviour
Make, can obtain subject under front viewing angle i.e. the first visual angle 2D image and non-front viewing angle i.e. the second visual angle under
2D image, solving the prior art, there are the skills that electronic equipment can not obtain image of the subject under non-front viewing angle
Art problem can meet user well and obtain the image that subject overlooked, looks up etc. non-positive angle in electronic equipment
Demand, improve user experience.
Optionally, by first forward projection figure as the subject under second visual angle second
Before 2D image, the method also includes:
First forward projection is schemed according to the color information of the first 2D image and pre-stored color information
Carry out color compensation.
Saved specifically, be stored with an image data base in electronic equipment, in the image data base magnanimity environmental color,
The collocation informations such as scenery color and personage's color, after obtaining first forward projection's figure, for the color of the first 2D image
Information calls the color datas such as the environment saved in database and portrait, is based on software algorithm, and matching obtains subject and exists
Color information under second visual angle enters the color information supplement that first forward projection's figure lacks.
It, in the specific implementation process, can be according to the first 2D image in order to further increase the accuracy of color compensation
Color information, include the subject other images color information, to first forward projection scheme carry out
Color compensation.
In the specific implementation process, above-mentioned image data base has the function of that self is supplemented, when user usually takes pictures, the number
The photographic intelligence of user's shooting can be obtained automatically according to library, extract environmental color, the personage's color of shooting places in photographic intelligence
Etc. contents, will after these information extractions storage into data, improve the color data in supplementary data library.When user is shooting newly
When photo, the subject in the photo newly shot is determined, then call from several libraries other comprising the subject
The color information of image, then in conjunction with the color information of the first 2D image, to the color of first forward projection figure missing into
Row compensation.
Present embodiment carries out color compensation by scheming to the first forward projection, so that the 2nd 2D image finally obtained is more
The color character actually presented under depression angle close to subject improves the accuracy of image processing method, improves
User experience.
Optionally, by first forward projection figure as the subject under second visual angle second
Before 2D image, further includes:
According to first forward projection figure, the spatial information of the subject, obtains the subject and exist
The second 3D rendering under second visual angle；By second 3D rendering according to the first angle toward the phase of the first direction
Opposite direction is rotated, and second 3D rendering of the subject under first visual angle is obtained；At first visual angle
Under to second 3D rendering carry out forward projection, obtain the second forward projection figure；Calculate the first 2D image and described
The similarity of two forward projection's figures determines that the similarity reaches preset value.
In the specific implementation process, the calculating for calculating similarity can be the similarity or color for calculating shape contour
Similarity or the similarity that integrally combines of shape contour and color, the embodiment of the present invention be not particularly limited.Such as:
Determine the contour convergence degree of subject in subject and second forward projection's figure in the first 2D image, if it exceeds
90%, then by verification, determines and scheme first forward projection as the subject under second visual angle
2nd 2D image.Another example is: determining the wheel of subject in subject and second forward projection's figure in the first 2D image
Wide registration and color registration degree, if, by verification, determining both more than 90% and scheming to make by first forward projection
For twoth 2D image of the subject under second visual angle.
Further, if the similarity of the first 2D image and second forward projection figure is not up to described preset
Value, then the method can further include: reacquire the spatial information of the subject；According to the first 2D
Image, reacquisition the subject spatial information, recalculate the subject at second visual angle
Under 2D image user experience is improved with this further sophisticated image processing scheme.
Present embodiment carries out 3D synthesis, rotation and projection process by scheming to the first forward projection, is reverted to
Similarity-rough set is carried out with the first 2D image under initially the first visual angle for actually obtaining under first visual angle, is determining that similarity reaches
When preset value, first forward projection's figure is just determined as twoth 2D image of the subject under second visual angle,
The accuracy of the image processing method is further improved, user experience is improved.
Optionally, in the specific implementation process, electronic equipment can execute multiple step S102-S104, be clapped to obtain
2D image of the object under multiple and different visual angles is taken the photograph, user can select from the 2D image under these multiple and different visual angles to be needed
The 2D image wanted.
For example, obtaining the subject after the first 3D rendering under first visual angle, while determining need to
The second angle and second direction to be rotated carry out first 3D rendering according to the second angle toward the second direction
Rotation, obtains third 3D rendering of the subject under third visual angle；To the 3rd 3D under the third visual angle
Image carries out forward projection, obtains third forward projection figure, and the third forward projection is schemed to be used as the subject
The 3rd 2D image under the third visual angle；According to the selection operation that user inputs, the 2nd 2D image and/or institute are shown
State the 3rd 2D image.
By present embodiment, it can be generated and be taken pair based on the first 2D image of the subject under the first visual angle
As the 2D image under other multiple visual angles, user can select needs from the 2D image under these multiple and different visual angles
2D image, further improves user experience.
Based on the same inventive concept, the embodiment of the present invention also provides a kind of image processing apparatus, referring to Fig. 2, comprising:
Module 201 is obtained, for obtaining first 2D image, the subject of the subject under the first visual angle
Spatial information；The spatial information includes location information, shape information and the size information of the subject；
Processing module 202, for obtaining the subject and existing according to the first 2D image, the spatial information
The first 3D rendering under first visual angle；The first angle for needing to rotate and first direction are determined, by first 3D rendering
It is rotated according to the first angle toward the first direction, obtains first 3D of the subject under the second visual angle
Image；Forward projection is carried out to first 3D rendering under second visual angle, obtains the first forward projection figure, and will be described
First forward projection schemes the 2nd 2D image as the subject under second visual angle.
Optionally, the acquisition module 201 is used for:
Emit infrared light or low-frequency electromagnetic wave to the subject；Receive the infrared of the subject reflection
Light or low-frequency electromagnetic wave；
According to the infrared light or low-frequency electromagnetic wave of subject reflection, the space of the subject is determined
Information.
Optionally, the processing module 202 is also used to:
First forward projection is being schemed to the 2nd 2D image as the subject under second visual angle
Before, according to the color information of the first 2D image, include the subject other images color information, it is right
The first forward projection figure carries out color compensation.
Optionally, the processing module 202 is also used to:
First forward projection is being schemed to the 2nd 2D image as the subject under second visual angle
Before, according to first forward projection figure, the spatial information of the subject, the subject is obtained described
The second 3D rendering under second visual angle；
Second 3D rendering is rotated according to the opposite direction of the first angle toward the first direction, is obtained
Second 3D rendering of the subject under first visual angle；
Forward projection is carried out to second 3D rendering under first visual angle, obtains the second forward projection figure；
The similarity for calculating the first 2D image and second forward projection figure determines that the similarity reaches default
Value.
Optionally, the acquisition module 201 is also used to:
When the similarity is not up to preset value, the spatial information of the subject is reacquired；
The processing module 202 is also used to: according to the first 2D image, the sky of the subject of reacquisition
Between information, recalculate 2D image of the subject under second visual angle.
Optionally, the spatial information includes location information, shape information and the size information of the subject.
Optionally, the processing module 202 is also used to: obtaining the of the subject under first visual angle
After one 3D rendering, the second angle and second direction for needing to rotate are determined, by first 3D rendering according to described second jiao
It spends toward the second direction and is rotated, obtain third 3D rendering of the subject under third visual angle；Described
Forward projection is carried out to the third 3D rendering under three visual angles, obtains third forward projection figure, and by the third forward projection
Scheme the 3rd 2D image as the subject under the third visual angle；According to the selection operation that user inputs, display
The 2nd 2D image and/or the 3rd 2D image.
The performed specific implementation operated of the above each unit is referred to the above-mentioned image processing method of the embodiment of the present invention
The specific implementation of step is corresponded in method, the embodiment of the present invention repeats no more.
Based on the same inventive concept, the embodiment of the present invention also provides a kind of image processing equipment, referring to Fig. 3, comprising:
At least one processor 301, and
With the memory 302 of at least one described processor 301 communication connection；
Wherein, the memory 302 is stored with the instruction that can be executed by least one described processor 301, it is described at least
The above-mentioned image processing method of the instruction execution embodiment of the present invention that one processor 301 is stored by executing the memory 302.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, the computer-readable storage medium
Matter is stored with computer instruction, when the computer instruction is run on computers, so that computer executes the present invention and implements
The above-mentioned image processing method of example.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (16)
1. a kind of image processing method characterized by comprising
Obtain the spatial information of first 2D image of the subject under the first visual angle, the subject；
According to the first 2D image, the spatial information, first of the subject under first visual angle is obtained
3D rendering；
It determines and needs the first angle that rotates and first direction, by first 3D rendering according to the first angle toward described the
One direction is rotated, and first 3D rendering of the subject under the second visual angle is obtained；
Forward projection is carried out to first 3D rendering under second visual angle, obtains the first forward projection figure, and will be described
First forward projection schemes the 2nd 2D image as the subject under second visual angle.
2. the method as described in claim 1, which is characterized in that obtain the spatial information of the subject, comprising:
Emit infrared light or low-frequency electromagnetic wave to the subject；
Receive the infrared light or low-frequency electromagnetic wave of the subject reflection；
According to the infrared light or low-frequency electromagnetic wave of subject reflection, the space letter of the subject is determined
Breath.
3. the method as described in claim 1, which is characterized in that be taken pair described in be used as first forward projection figure
As before the 2nd 2D image under second visual angle, further includes:
According to the color information of the first 2D image, include the subject other images color information, it is right
The first forward projection figure carries out color compensation.
4. the method as described in claim 1, which is characterized in that be taken pair described in be used as first forward projection figure
As before the 2nd 2D image under second visual angle, further includes:
According to first forward projection figure, the spatial information of the subject, the subject is obtained described
The second 3D rendering under second visual angle；
Second 3D rendering is rotated according to the opposite direction of the first angle toward the first direction, described in acquisition
Second 3D rendering of the subject under first visual angle；
Forward projection is carried out to second 3D rendering under first visual angle, obtains the second forward projection figure；
The similarity for calculating the first 2D image and second forward projection figure determines that the similarity reaches preset value.
5. method as claimed in claim 4, which is characterized in that if the similarity is not up to preset value, the method is also
Include:
Reacquire the spatial information of the subject；
According to the first 2D image, the spatial information of the subject of reacquisition, described be taken is recalculated
2D image of the object under second visual angle.
6. the method as described in claim 1, which is characterized in that the spatial information includes the position letter of the subject
Breath, shape information and size information.
7. the method as described in claim 1, which is characterized in that obtaining the subject under first visual angle
After first 3D rendering, further includes:
It determines and needs the second angle and second direction that rotate, by first 3D rendering according to the second angle toward described the
Two directions are rotated, and third 3D rendering of the subject under third visual angle is obtained；
Forward projection is carried out to the third 3D rendering under the third visual angle, obtains third forward projection figure, and will be described
Third forward projection schemes the 3rd 2D image as the subject under the third visual angle；
According to the selection operation that user inputs, the 2nd 2D image and/or the 3rd 2D image are shown.
8. a kind of image processing apparatus characterized by comprising
Module is obtained, for obtaining the space of first 2D image of the subject under the first visual angle, the subject
Information；
Processing module, for obtaining the subject described first according to the first 2D image, the spatial information
The first 3D rendering under visual angle；The first angle for needing to rotate and first direction are determined, by first 3D rendering according to described
First angle is rotated toward the first direction, obtains first 3D rendering of the subject under the second visual angle；?
Forward projection is carried out to first 3D rendering under second visual angle, obtains the first forward projection figure, and just by described first
The 2nd 2D image to perspective view as the subject under second visual angle.
9. device as claimed in claim 8, which is characterized in that the acquisition module is used for:
Emit infrared light or low-frequency electromagnetic wave to the subject；
Receive the infrared light or low-frequency electromagnetic wave of the subject reflection；
According to the infrared light or low-frequency electromagnetic wave of subject reflection, the space letter of the subject is determined
Breath.
10. device as claimed in claim 8, which is characterized in that the processing module is also used to:
Scheme as the subject before the 2nd 2D image under second visual angle by first forward projection,
According to the color information of the first 2D image, include the subject other images color information, to described
First forward projection figure carries out color compensation.
11. device as claimed in claim 8, which is characterized in that the processing module is also used to:
Scheme as the subject before the 2nd 2D image under second visual angle by first forward projection,
According to first forward projection figure, the spatial information of the subject, the subject is obtained described second
The second 3D rendering under visual angle；
Second 3D rendering is rotated according to the opposite direction of the first angle toward the first direction, described in acquisition
Second 3D rendering of the subject under first visual angle；
Forward projection is carried out to second 3D rendering under first visual angle, obtains the second forward projection figure；
The similarity for calculating the first 2D image and second forward projection figure determines that the similarity reaches preset value.
12. device as claimed in claim 11, which is characterized in that the acquisition module is also used to:
When the similarity is not up to preset value, the spatial information of the subject is reacquired；
The processing module is also used to: according to the first 2D image, the spatial information of the subject of reacquisition,
Recalculate 2D image of the subject under second visual angle.
13. device as claimed in claim 8, which is characterized in that the spatial information includes the position of the subject
Information, shape information and size information.
14. device as claimed in claim 8, which is characterized in that the processing module is also used to:
The subject is being obtained after the first 3D rendering under first visual angle, is determining second jiao for needing to rotate
Degree and second direction, first 3D rendering are rotated according to the second angle toward the second direction, described in acquisition
Third 3D rendering of the subject under third visual angle；
Forward projection is carried out to the third 3D rendering under the third visual angle, obtains third forward projection figure, and will be described
Third forward projection schemes the 3rd 2D image as the subject under the third visual angle；
According to the selection operation that user inputs, the 2nd 2D image and/or the 3rd 2D image are shown.
15. a kind of image processing equipment characterized by comprising
At least one processor, and
The memory being connect at least one described processor communication；
Wherein, the memory is stored with the instruction that can be executed by least one described processor, at least one described processor
By the instruction execution method of any of claims 1-7 for executing the memory storage.
16. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to
It enables, when described instruction is run on computers, so that computer executes the side as described in claim any in claim 1-7
Method.
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Cited By (1)
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| CN113301242A (en) * | 2020-02-21 | 2021-08-24 | 中兴通讯股份有限公司 | Photographing method, terminal, and computer-readable storage medium |
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