CN107507272A - Establish the method, apparatus and terminal device of human 3d model - Google Patents
Establish the method, apparatus and terminal device of human 3d model Download PDFInfo
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- CN107507272A CN107507272A CN201710676293.9A CN201710676293A CN107507272A CN 107507272 A CN107507272 A CN 107507272A CN 201710676293 A CN201710676293 A CN 201710676293A CN 107507272 A CN107507272 A CN 107507272A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
Abstract
The application proposes a kind of method, apparatus and terminal device for establishing human 3d model, wherein, the above-mentioned method for establishing human 3d model includes：Receive the configured information that user opens self scanning；According to the configured information, encoded heterogeneous texture light is projected using the Space Rotating residing for the black light light source to the user in terminal device；Using the black light camera in the terminal device according to heterogeneous texture light identical direction of rotation described in the black light light source projects, the image of the user is acquired, obtain with heterogeneous texture light pattern structure light image；The structure light image progress panoramic mosaic obtained will be gathered, obtain the overall structure light image of the user；The overall threedimensional model of the user is established according to the overall structure light image of the user.The application can realize that user oneself by hand-held terminal device, integrally carries out 3D modeling to user, improves user experience.
Description
Technical field
The application is related to technical field of image processing, more particularly to a kind of method, apparatus for establishing human 3d model and
Terminal device.
Background technology
With social development, oneself can not meet the needs of Human Modeling to traditional two-dimensional data, and there is an urgent need to more comprehensively
Three-dimensional (Three Dimensions；Hereinafter referred to as：3D) data carry out human body three-dimensional modeling.Three-dimensional data, which visualizes oneself, to be turned into
The important step of current Human Modeling.
In existing correlation technique, mobile terminal is more and more scanned using 3D and modeling technique, but existing related skill
In art, user oneself can be only done the 3D scannings and modeling of face by hand-held mobile terminal, for leg or pin, or to
For the overall 3D modeling that carries out at family with regard to relatively difficult, Consumer's Experience is poor.
The content of the invention
The application is intended to one of technical problem at least solving in correlation technique to a certain extent.
Therefore, first purpose of the application is to propose a kind of method for establishing human 3d model, utilized with realizing
Black light light source in terminal device projects heterogeneous texture light to the Space Rotating residing for user, and is set using above-mentioned terminal
Black light camera in standby according to above-mentioned black light light source projects heterogeneous texture light identical direction of rotation, to above-mentioned
The image of user is acquired, and the structure light image for gathering acquisition is carried out into panoramic mosaic, obtains the overall structure of above-mentioned user
Light image, and then the overall 3D models of above-mentioned user are established according to the overall structure light image of above-mentioned user, so as to realize
User oneself integrally carries out 3D modeling to user, improves user experience by hand-held terminal device.
Second purpose of the application is to propose a kind of device for establishing human 3d model.
The 3rd purpose of the application is to propose a kind of terminal device.
The 4th purpose of the application is to propose a kind of non-transitorycomputer readable storage medium.
The 5th purpose of the application is to propose a kind of computer program product.
For the above-mentioned purpose, the application first aspect embodiment proposes a kind of method for establishing human 3d model, bag
Include：Receive the configured information that user opens self scanning；According to the configured information, the black light light in terminal device is utilized
Space Rotating residing for from source to the user projects encoded heterogeneous texture light；Using invisible in the terminal device
Light camera according to heterogeneous texture light identical direction of rotation described in the black light light source projects, to the figure of the user
As being acquired, the structure light image with heterogeneous texture light pattern is obtained；The structure light image for gathering acquisition is carried out complete
Scape splices, and obtains the overall structure light image of the user；The user is established according to the structure light image that the user is overall
Overall threedimensional model.
In the method for establishing human 3d model of the embodiment of the present application, the configured information that user opens self scanning is received
Afterwards, according to above-mentioned configured information, thrown using the Space Rotating residing for the black light light source to above-mentioned user in terminal device
Penetrate encoded heterogeneous texture light, using the black light camera in above-mentioned terminal device according to above-mentioned black light light source
Above-mentioned heterogeneous texture light identical direction of rotation is projected, the image of above-mentioned user is acquired, acquisition carries non-homogeneous knot
The structure light image of structure light pattern, then the structure light image progress panoramic mosaic obtained will be gathered, it is overall to obtain above-mentioned user
Structure light image, the overall 3D models of above-mentioned user are finally established according to the overall structure light image of above-mentioned user, so as to
To realize that user oneself by hand-held terminal device, integrally carries out 3D modeling to user, improves user experience.
For the above-mentioned purpose, the application second aspect embodiment proposes a kind of device for establishing human 3d model, if
Put in terminal device, the device for establishing human 3d model includes：Receiving module, self is opened for receiving user and is swept
The configured information retouched；Projection module, for the configured information received according to the receiving module, using in terminal device can not
See that the Space Rotating residing for radiant to the user projects encoded heterogeneous texture light；Acquisition module, for utilizing institute
The black light camera stated in terminal device revolves according to heterogeneous texture light identical described in the black light light source projects
Turn direction, the image of the user is acquired, obtain the structure light image with heterogeneous texture light pattern；Splice mould
Block, panoramic mosaic is carried out for the acquisition module to be gathered to the structure light image obtained, obtains the overall structure of the user
Light image；Module is established, the overall structure light image of the user for being obtained according to the concatenation module establishes the use
The overall threedimensional model in family.
In the device for establishing human 3d model of the embodiment of the present application, receiving module receives user and opens self scanning
After configured information, projection module is according to above-mentioned configured information, using the black light light source in terminal device to above-mentioned user
Residing Space Rotating projects encoded heterogeneous texture light, and acquisition module utilizes the black light phase in above-mentioned terminal device
Machine according to the above-mentioned heterogeneous texture light identical direction of rotation of above-mentioned black light light source projects, the image of above-mentioned user is entered
Row collection, obtains the structure light image with heterogeneous texture light pattern, and then concatenation module will gather the structure light figure obtained
As carrying out panoramic mosaic, the overall structure light image of above-mentioned user is obtained, finally establishes module according to the overall knot of above-mentioned user
The overall 3D models of above-mentioned user are established in structure light image, so as to realize user oneself by hand-held terminal device, to user
It is overall to carry out 3D modeling, improve user experience.
For the above-mentioned purpose, the application third aspect embodiment proposes a kind of terminal device, including：Receiver, can not
See radiant, black light camera, memory, processor and be stored on the memory and can run on the processor
Computer program；The receiver, the configured information of self scanning is opened for receiving user；The black light light source,
For the configured information received according to the receiver, using residing for the black light light source to the user in terminal device
Space Rotating projects encoded heterogeneous texture light；The black light camera, for according to the black light light source
The heterogeneous texture light identical direction of rotation is projected, the image of the user is acquired, acquisition carries non-homogeneous knot
The structure light image of structure light pattern；The processor, for performing the computer program, realize method as described above.
To achieve these goals, the application fourth aspect embodiment proposes a kind of computer-readable storage of non-transitory
Medium, is stored thereon with computer program, and the computer program realizes method as described above when being executed by processor.
To achieve these goals, the aspect embodiment of the application the 5th proposes a kind of computer program product, when described
When instruction in computer program product is executed by processor, method as described above is realized.
The aspect and advantage that the application adds will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the application.
Brief description of the drawings
The above-mentioned and/or additional aspect of the application and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of method one embodiment that the application establishes human 3d model；
Fig. 2 is the flow chart that the application establishes another embodiment of the method for human 3d model；
Fig. 3 is the flow chart for the method further embodiment that the application establishes human 3d model；
Fig. 4 is the flow chart for the method further embodiment that the application establishes human 3d model；
Fig. 5 is the structural representation of device one embodiment that the application establishes human 3d model；
Fig. 6 is the structural representation that the application establishes another embodiment of the device of human 3d model；
Fig. 7 is the schematic diagram of the application image processing circuit one embodiment.
Embodiment
Embodiments herein is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and it is not intended that limitation to the application.
Fig. 1 is the flow chart of method one embodiment that the application establishes human 3d model, as shown in figure 1, above-mentioned build
The method of vertical human 3d model can include：
Step 101, the configured information that user opens self scanning is received.
In the present embodiment, user can be by clicking on the icon self scanned on terminal device display interface, to terminal
Equipment sends the configured information for opening self scanning；Or user can also by specifically operating, such as：Overturn camera,
The configured information for opening self scanning is sent to terminal device, the present embodiment sends the configured information for opening self scanning to user
Mode be not construed as limiting.
Step 102, according to above-mentioned configured information, using residing for the black light light source to above-mentioned user in terminal device
Space Rotating projects encoded heterogeneous texture light.
Step 103, using the black light camera in above-mentioned terminal device according to in above-mentioned black light light source projects
Heterogeneous texture light identical direction of rotation is stated, the image of above-mentioned user is acquired, acquisition carries heterogeneous texture light figure
The structure light image of case.
Wherein, structure light (structured light) is the set of the projection in known spatial direction, generating structure light
Equipment can be certain projector equipment or the instrument for projecting to luminous point, line, grating, grid or speckle on testee, such as：
Optical projection device or the laser for generating laser beam.
In the present embodiment, the pattern of said structure light can be laser stripe, Gray code, sine streak or, random alignment
Speckle pattern etc..
Wherein, above-mentioned black light light source is typically made up of light source and diffraction optical element, and light source can be that edge emitting swashs
Light can also be vertical cavity surface-emitting laser, and above-mentioned black light light source, which can be sent, to be identified not by black light camera
Visible ray.For example, black light is infrared light, black light camera is infrared camera, and at this moment, said structure light image is as red
Outer image；Or black light is ultraviolet light, black light camera is ultraviolet-cameras, and at this moment said structure light image is ultraviolet figure
Picture.
Diffraction optical element needs to be configured to have collimation, beam splitting, diffusion etc. according to different structured light patterns
Function.
The pattern of above-mentioned heterogeneous texture light can be to be distributed irregular speckle pattern.The dense degree of the speckle pattern
The speed and precision of depth value calculating are have impact on, speckle particle is more, and calculating speed is slower, but precision is higher.Therefore, this is not
Visible light source can select suitable speckle particle density according to the approximate depth of the target area of shooting image, ensure to count
While calculating speed, still there is higher computational accuracy.Certainly, the speckle particle density also can be according to systematic function and/or reality
Existing demand etc. determines.
In the present embodiment, the space projection speckle particle figure residing for the angular user of diffusion that black light light source can be necessarily
Case.
It should be noted that above-mentioned black light light source may be provided in black light camera.
Step 104, the structure light image progress panoramic mosaic obtained will be gathered, obtains the overall structure light figure of above-mentioned user
Picture.
Step 105, the overall 3D models of above-mentioned user are established according to the overall structure light image of above-mentioned user.
It is above-mentioned to establish in the method for human 3d model, after receiving the configured information that user opens self scanning, according to
Above-mentioned configured information, it is encoded using the Space Rotating projection residing for the black light light source to above-mentioned user in terminal device
Heterogeneous texture light, using the black light camera in above-mentioned terminal device according to above-mentioned non-with above-mentioned black light light source projects
Homogeneous texture light identical direction of rotation, is acquired to the image of above-mentioned user, obtains with heterogeneous texture light pattern
Structure light image, then the structure light image progress panoramic mosaic obtained will be gathered, obtain the overall structure light figure of above-mentioned user
Picture, the overall 3D models of above-mentioned user are finally established according to the overall structure light image of above-mentioned user, so as to realize user
Oneself integrally carries out 3D modeling to user, improves user experience by hand-held terminal device.
Fig. 2 is the flow chart that the application establishes another embodiment of the method for human 3d model, as shown in Fig. 2 this Shen
Please be in embodiment illustrated in fig. 1, step 102 can be：
Step 201, according to above-mentioned configured information, using the black light light source in terminal device according to from bottom to up or
Order from top to bottom, encoded heterogeneous texture light is projected to the Space Rotating residing for above-mentioned user.
In the present embodiment, after receiving user and opening the configured information self scanned, it can utilize in terminal device
Black light light source according to from bottom to up (such as：From the pin of user to head) or from top to bottom (such as：From the head of user
Portion is to pin) order, encoded heterogeneous texture light is projected to the Space Rotating residing for above-mentioned user.
Fig. 3 is the flow chart for the method further embodiment that the application establishes human 3d model, as shown in figure 3, this Shen
Please be in embodiment illustrated in fig. 1, step 105 can include：
Step 301, the overall structure light image of above-mentioned user is carried out calculating processing acquisition depth image.
Specifically, by taking pattern light as an example, calculating processing is carried out to structure light image, specifically included, from the structure light
The speckle image of user is gathered in image, by the speckle image of user with carrying out picture number according to pre-defined algorithm with reference to speckle image
According to calculating, obtain each speckle point of the upper speckle image of user relative to the movement with reference to the reference speckle point in speckle image away from
From.The depth value of each speckle point of speckle image is calculated using trigonometry conversion, and depth is worth to according to the depth
Image.
It is, of course, also possible to by the method for binocular vision or based on jet lag (Time of Flight；Hereinafter referred to as：
TOF method) obtains the depth image etc., is not limited thereto, as long as can obtain or by the way that depth image is calculated
Method belong to the scope that present embodiment includes.
Step 302, according to above-mentioned depth image, above-mentioned user's entirety is established with reference to the overall color information of above-mentioned user
3D models.
Specifically, according to above-mentioned depth image, above-mentioned user's entirety is established with reference to the overall color information of above-mentioned user
3D models can be：By the feature extracted respectively from above-mentioned depth image and the spy extracted from above-mentioned color information
Sign carries out registration and Fusion Features processing；According to the feature after fusion, the overall 3D models of above-mentioned user are established.
Wherein, the color information of above-mentioned user can be obtained by image capture sensor, and above-mentioned imaging sensor may include
Colour filter array, such as Bayer (Bayer) filter, imaging sensor can obtain to be caught with each imaging pixel of imaging sensor
Luminous intensity and wavelength information, so as to obtain the color information of above-mentioned user.
After the color information for the above-mentioned user that image capture sensor arrives is received, the color of above-mentioned user can be believed
View data is handled corresponding to breath.
Specifically, raw image data can be handled pixel by pixel in various formats.For example, each image pixel can have
Have the bit depth of 8,10,12 or 14 bits, raw image data can be carried out one or more image processing operations, collect on
The image statistics of view data.Wherein, image processing operations can be carried out by identical or different bit depth precision.
After the color information of above-mentioned user and depth image is got, it can be merged, obtain 3D models.Its
In, the feature of corresponding user can be extracted by least one of appearance profile extracting method or contour feature extracting method,
Such as pass through active shape model method (Active Shape Model；Hereinafter referred to as：ASM), active appearance models method (Active
Appearance Model；Hereinafter referred to as：AAM), PCA (Principal Component Analysis；Below
Referred to as：) or discrete cosine transform method (Discrete Cosine Transform PCA；Hereinafter referred to as：DCT) the methods of, carry
The feature of above-mentioned user is taken, is not limited herein.Again by the feature extracted respectively from deep image information and from color
The feature extracted in information carries out registration and Fusion Features processing.The Fusion Features processing herein referred to can be by from depth map
Weighed as the feature directly combination extracted in information and color information or by identical feature in different images
Reset and combined after determining, it is possibility to have other amalgamation modes, finally according to the feature after fusion, generate 3D models.
Fig. 4 is the flow chart for the method further embodiment that the application establishes human 3d model, as shown in figure 4, this Shen
After step 105, it please can also include in embodiment illustrated in fig. 1：
Step 401, according to the overall 3D models of above-mentioned user, the human body information of above-mentioned user is obtained.
Specifically, according to the overall 3D models of above-mentioned user, can obtain the height of above-mentioned user, sex, body weight and/or
The human body information of waistline etc., and then can be worn the clothes according to the human body information of acquisition to above-mentioned user offer, health
And/or the suggestion of sport and body-building etc..
Certainly, establish after the overall 3D models of above-mentioned user, can also be according to the overall 3D model realizations of above-mentioned user
Other purposes, it is numerous to list herein.
Fig. 5 is the structural representation of device one embodiment that the application establishes human 3d model, above-mentioned to establish human body
The device of threedimensional model is arranged in terminal device, it is possible to achieve the side for establishing human 3d model that the embodiment of the present application provides
Method.
Wherein, above-mentioned terminal device can be the intelligent terminals such as smart mobile phone, tablet personal computer or notebook computer,
The present embodiment is not construed as limiting to the form of above-mentioned terminal device.
As shown in figure 5, the above-mentioned device for establishing human 3d model can include：Receiving module 51, projection module 52, adopt
Collect module 53, concatenation module 54 and establish module 55；
Wherein, receiving module 51, the configured information of self scanning is opened for receiving user；In the present embodiment, Yong Huke
With the icon by clicking on self scanning on terminal device display interface, the instruction for opening self scanning is sent to terminal device
Information；Or user can also by specifically operating, such as：Camera is overturn, sending unlatching to terminal device self scans
Configured information, the present embodiment is sent to user to be opened the mode of configured information of self scanning and is not construed as limiting.
Projection module 52, for the configured information received according to receiving module 51, utilize the black light in terminal device
Space Rotating residing for from light source to above-mentioned user projects encoded heterogeneous texture light；
Acquisition module 53, for using the black light camera in above-mentioned terminal device according to above-mentioned black light light source
Above-mentioned heterogeneous texture light identical direction of rotation is projected, the image of above-mentioned user is acquired, acquisition carries non-homogeneous knot
The structure light image of structure light pattern；
Wherein, structure light (structured light) is the set of the projection in known spatial direction, generating structure light
Equipment can be certain projector equipment or the instrument for projecting to luminous point, line, grating, grid or speckle on testee, such as：
Optical projection device or the laser for generating laser beam.
In the present embodiment, the pattern of said structure light can be laser stripe, Gray code, sine streak or, random alignment
Speckle pattern etc..
Wherein, above-mentioned black light light source is typically made up of light source and diffraction optical element, and light source can be that edge emitting swashs
Light can also be vertical cavity surface-emitting laser, and above-mentioned black light light source, which can be sent, to be identified not by black light camera
Visible ray.For example, black light is infrared light, black light camera is infrared camera, and at this moment, said structure light image is as red
Outer image；Or black light is ultraviolet light, black light camera is ultraviolet-cameras, and at this moment said structure light image is ultraviolet figure
Picture.
Diffraction optical element needs to be configured to have collimation, beam splitting, diffusion etc. according to different structured light patterns
Function.
The pattern of above-mentioned heterogeneous texture light can be to be distributed irregular speckle pattern.The dense degree of the speckle pattern
The speed and precision of depth value calculating are have impact on, speckle particle is more, and calculating speed is slower, but precision is higher.Therefore, this is not
Visible light source can select suitable speckle particle density according to the approximate depth of the target area of shooting image, ensure to count
While calculating speed, still there is higher computational accuracy.Certainly, the speckle particle density also can be according to systematic function and/or reality
Existing demand etc. determines.
In the present embodiment, the space projection speckle particle figure residing for the angular user of diffusion that black light light source can be necessarily
Case.
It should be noted that above-mentioned black light light source may be provided in black light camera.
Concatenation module 54, the structure light image for acquisition module 53 to be gathered to acquisition carry out panoramic mosaic, obtained above-mentioned
The overall structure light image of user；
Module 55 is established, the overall structure light image of the above-mentioned user for being obtained according to concatenation module 54 establishes above-mentioned use
The overall 3D models in family.
Above-mentioned to establish in the device of human 3d model, receiving module 51 receives the configured information that user opens self scanning
Afterwards, projection module 52 is according to above-mentioned configured information, using residing for the black light light source to above-mentioned user in terminal device
Space Rotating projects encoded heterogeneous texture light, and acquisition module 53 is pressed using the black light camera in above-mentioned terminal device
According to the above-mentioned heterogeneous texture light identical direction of rotation of above-mentioned black light light source projects, the image of above-mentioned user is adopted
Collection, the structure light image with heterogeneous texture light pattern is obtained, then concatenation module 54 will gather the structure light image obtained
Panoramic mosaic is carried out, obtains the overall structure light image of above-mentioned user, finally establishes module 55 according to the overall knot of above-mentioned user
The overall 3D models of above-mentioned user are established in structure light image, so as to realize user oneself by hand-held terminal device, to user
It is overall to carry out 3D modeling, improve user experience.
Fig. 6 is the structural representation that the application establishes another embodiment of the device of human 3d model.
In the present embodiment, projection module 52, specifically for using the black light light source in terminal device according to from it is lower to
Upper or order from top to bottom, encoded heterogeneous texture light is projected to the Space Rotating residing for above-mentioned user.This implementation
In example, after the configured information that receiving module 51 receives that user opens self scanning, projection module 52 can utilize terminal
Black light light source in equipment according to from bottom to up (such as：From the pin of user to head) or from top to bottom (such as：From with
The head at family is to pin) order, encoded heterogeneous texture light is projected to the Space Rotating residing for above-mentioned user.
In the present embodiment, establishing module 55 can include：Image obtains submodule 551 and model setting up submodule 552；
Wherein, image obtains submodule 551, for carrying out calculating processing acquisition to the overall structure light image of above-mentioned user
Depth image；Specifically, by taking pattern light as an example, image obtains submodule 551 and calculating processing is carried out to structure light image, has
Body includes, from the structure light image gather user speckle image, by the speckle image of user with reference to speckle image according to
Pre-defined algorithm carries out view data calculating, obtains each speckle point of the upper speckle image of user relative to reference in speckle image
With reference to the displacement of speckle point.The depth value of each speckle point of speckle image, and root are calculated using trigonometry conversion
Depth image is worth to according to the depth.
It is, of course, also possible to the method by binocular vision or the method based on TOF obtain the depth image etc., herein not
It is construed as limiting, as long as the scope that can be obtained or belong to present embodiment by the way that the method for depth image is calculated and include.
Model setting up submodule 552, for obtaining the depth image of the acquisition of submodule 551 according to image, with reference to above-mentioned use
The overall color information in family establishes the overall 3D models of above-mentioned user.
In the present embodiment, model setting up submodule 552, specifically for the spy that will be extracted respectively from above-mentioned depth image
Sign and the feature extracted from above-mentioned color information carry out registration and Fusion Features processing；According to the feature after fusion, build
The overall 3D models of vertical above-mentioned user.
Wherein, the color information of above-mentioned user can be obtained by image capture sensor, and above-mentioned imaging sensor may include
Colour filter array, such as Bayer (Bayer) filter, imaging sensor can obtain to be caught with each imaging pixel of imaging sensor
Luminous intensity and wavelength information, so as to obtain the color information of above-mentioned user.
After the color information for the above-mentioned user that image capture sensor arrives is received, the color of above-mentioned user can be believed
View data is handled corresponding to breath.
Specifically, raw image data can be handled pixel by pixel in various formats.For example, each image pixel can have
Have the bit depth of 8,10,12 or 14 bits, raw image data can be carried out one or more image processing operations, collect on
The image statistics of view data.Wherein, image processing operations can be carried out by identical or different bit depth precision.
After the color information of above-mentioned user and depth image is got, it can be merged, obtain 3D models.Its
In, the feature of corresponding user can be extracted by least one of appearance profile extracting method or contour feature extracting method,
Such as the methods of by ASM, AAM, PCA or DCT, the feature of above-mentioned user is extracted, is not limited herein.Model establishes submodule
The feature extracted respectively from deep image information and the feature extracted from color information are carried out registration by block 552 again
With Fusion Features processing.The Fusion Features processing herein referred to can will be extracted from deep image information and color information
Feature directly combination or will in different images identical feature carry out weight setting after combine, it is possibility to have other
Amalgamation mode, finally according to the feature after fusion, generate 3D models.
Further, the above-mentioned device for establishing human 3d model can also include：
Acquisition module 56, for establish module 55 according to the overall structure light image of above-mentioned user and establish above-mentioned user it is whole
After the 3D models of body, according to the 3D models that above-mentioned user is overall, the human body information of above-mentioned user is obtained.
Specifically, acquisition module 56 according to the overall 3D models of above-mentioned user, can obtain height, the property of above-mentioned user
Not, the human body information of body weight and/or waistline etc., and then can provide and wear to above-mentioned user according to the human body information of acquisition
The suggestion of clothing, health and/or sport and body-building etc..
Certainly, establish after the overall 3D models of above-mentioned user, can also be according to the overall 3D model realizations of above-mentioned user
Other purposes, it is numerous to list herein.
The embodiment of the present application also provides a kind of terminal device, and above-mentioned terminal device includes：Receiver, black light light source,
Black light camera, memory, processor and it is stored in the computer that can be run on above-mentioned memory and on above-mentioned processor
Program；Receiver, the configured information of self scanning is opened for receiving user；Black light light source, for according to above-mentioned reception
The configured information that device receives, warp knit is projected using the Space Rotating residing for the black light light source to above-mentioned user in terminal device
The heterogeneous texture light of code；Black light camera, for according to identical with above-mentioned black light light source projects heterogeneous texture light
Direction of rotation, the image of above-mentioned user is acquired, obtain with heterogeneous texture light pattern structure light image；Processing
Device, for performing above computer program, realize the method for establishing human 3d model that the embodiment of the present application provides.
Image processing circuit can also be included in above-mentioned terminal device, image processing circuit can utilize hardware and/or soft
Part component is realized, it may include defines ISP (Image Signal Processing；Hereinafter referred to as：Picture signal processing) pipeline
Various processing units.
Wherein, above-mentioned terminal device can be that the intelligence such as smart mobile phone, tablet personal computer, notebook computer or intelligent watch is whole
End equipment, the present embodiment are not construed as limiting to the concrete form of above-mentioned terminal device, but the present embodiment is using above-mentioned terminal device as intelligence
It can be illustrated exemplified by mobile phone.
Fig. 7 is the schematic diagram of the application image processing circuit one embodiment.As shown in fig. 7, for purposes of illustration only, only show
The various aspects of the image processing techniques related to the embodiment of the present application.
As shown in fig. 7, image processing circuit 700 includes imaging device 710, ISP processors 730 and control logic device 740.
Imaging device 710 may include the camera and structured light projector with one or more lens 712, imaging sensor 714
716.Structured light projector 716 is by structured light projection to user.Wherein, the structured light patterns can be laser stripe, Gray code, just
String striped or, speckle pattern of random alignment etc..Imaging sensor 714 catches the structure light image that projection is formed to user,
And send structure light image to ISP processors 730, structure light image is carried out by ISP processors 730 to calculate processing acquisition use
The depth image at family.Meanwhile imaging sensor 714 can also catch the color information of user.It is of course also possible to by two images
Sensor 714 catches the structure light image and color information of user respectively.
Wherein, by taking pattern light as an example, ISP processors 730 are demodulated to structure light image, are specifically included, from this
The speckle image of user is gathered in structure light image, by the speckle image of user with being carried out with reference to speckle image according to pre-defined algorithm
View data calculates, and obtains each speckle point of the upper speckle image of user relative to reference to the reference speckle point in speckle image
Displacement.The depth value of each speckle point of speckle image is calculated using trigonometry conversion, and is obtained according to the depth value
To the depth image of user.
It is, of course, also possible to the method by binocular vision or the method based on TOF obtain the deep image information etc.,
This is not construed as limiting, as long as can obtain or belong to present embodiment by the method for the deep image information that user is calculated
Comprising scope.
, can be to user after the color information that ISP processors 730 receive the user that imaging sensor 714 captures
Color information corresponding to view data handled.ISP processors 730 view data is analyzed with obtain can be used for into
As the image statistics of one or more control parameters of equipment 710.Imaging sensor 714 may include colour filter array,
Such as Bayer filters, imaging sensor 714 can obtain the luminous intensity caught with each imaging pixel of imaging sensor 714 and ripple
Long message, and the one group of raw image data that can be handled by ISP processors 730 is provided.
ISP processors 730 handle raw image data pixel by pixel in various formats.For example, each image pixel can
Bit depth with 8,10,12 or 14 bits, ISP processors 730 can be carried out at one or more images to raw image data
Reason operation, image statistics of the collection on view data.Wherein, image processing operations can be by identical or different bit depth
Precision is carried out.
ISP processors 730 can also receive pixel data from video memory 720.Video memory 720 can be memory device
The independent private memory in a part, storage device or electronic equipment put, and may include DMA (Direct Memory
Access；Hereinafter referred to as：Direct memory access (DMA)) feature.
When receiving raw image data, ISP processors 730 can carry out one or more image processing operations.
After ISP processors 730 get color information and the depth information of user, it can be merged, obtain three
Tie up image.Wherein, corresponding use can be extracted by least one of appearance profile extracting method or contour feature extracting method
The feature at family, such as the methods of by ASM, AAM, PCA or DCT, extract the feature of user, do not limit herein.Again will be respectively
The feature extracted from depth image and the feature extracted from color information carry out registration and Fusion Features processing.This
In refer to Fusion Features processing can directly combine the feature extracted from depth information and color information, can also
It is to be combined after identical feature in different images is carried out into weight setting, it is possibility to have other amalgamation modes, finally according to fusion
Feature afterwards, generate 3D models.
The view data of 3D models can be transmitted to video memory 720, to carry out other processing before shown.
ISP processors 730 are carried out in original domain and red green from the reception processing data of video memory 720 to the processing data
Indigo plant (Red Green Blue；Hereinafter referred to as：) and the image real time transfer in YCbCr color spaces RGB.The picture number of 3D models
According to may be output to display 760, so that user watches and/or by graphics engine or graphics processor (Graphics
Processing Unit；Hereinafter referred to as：GPU) further processing.In addition, the output of ISP processors 730 also can be transmitted to image
Memory 720, and display 760 can read view data from video memory 720.In one embodiment, video memory
720 can be configured as realizing one or more frame buffers.In addition, the output of ISP processors 730 can be transmitted to encoder/solution
Code device 750, so as to encoding/decoding image data.The view data of coding can be saved, and before display 760 is shown in
Decompression.Encoder/decoder 750 can be realized by CPU or GPU or coprocessor.
The image statistics that ISP processors 730 determine, which can be transmitted, gives the unit of control logic device 740.Control logic device 740
It may include the processor and/or microcontroller for performing one or more routines (such as firmware), one or more routines can be according to connecing
The image statistics of receipts, determine the control parameter of imaging device 710.
Below be with the image processing circuit shown in Fig. 7 realize the embodiment of the present application provide establish human body three-dimensional mould
The step of method of type：
Step 1, the configured information that user opens self scanning is received.
Step 2, according to above-mentioned configured information, using the black light light source in terminal device according to from bottom to up or from
Order under up to, encoded heterogeneous texture light is projected to the Space Rotating residing for above-mentioned user.
Step 3, using the black light camera in above-mentioned terminal device according to above-mentioned with above-mentioned black light light source projects
Heterogeneous texture light identical direction of rotation, is acquired to the image of above-mentioned user, and acquisition carries heterogeneous texture light pattern
Structure light image.
Step 4, the structure light image progress panoramic mosaic obtained will be gathered, obtains the overall structure light figure of above-mentioned user
Picture.
Step 5, the overall structure light image of above-mentioned user is carried out calculating processing acquisition depth image.
Step 6, according to above-mentioned depth image, the overall 3D of above-mentioned user is established with reference to the overall color information of above-mentioned user
Model.
Step 7, according to the overall 3D models of above-mentioned user, the human body information of above-mentioned user is obtained.
The embodiment of the present application also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Sequence, the side for establishing human 3d model that the embodiment of the present application provides can be realized when above computer program is executed by processor
Method.
Above-mentioned non-transitorycomputer readable storage medium can use appointing for one or more computer-readable media
Meaning combination.Computer-readable medium can be computer-readable signal media or computer-readable recording medium.Computer can
Read storage medium and for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device
Or device, or any combination above.The more specifically example (non exhaustive list) of computer-readable recording medium includes：
Electrical connection, portable computer diskette, hard disk, random access memory (RAM), read-only storage with one or more wires
Device (Read Only Memory；Hereinafter referred to as：ROM), erasable programmable read only memory (Erasable
Programmable Read Only Memory；Hereinafter referred to as：EPROM) or flash memory, optical fiber, portable compact disc are read-only deposits
Reservoir (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer
Readable storage medium storing program for executing can be any includes or the tangible medium of storage program, the program can be commanded execution system, device
Either device use or in connection.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium beyond computer-readable recording medium, the computer-readable medium can send, propagate or
Transmit for by instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
Can with one or more programming languages or its combination come write for perform the application operation computer
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Also include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion
Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer.
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (Local
Area Network；Hereinafter referred to as：) or wide area network (Wide Area Network LAN；Hereinafter referred to as：WAN) it is connected to user
Computer, or, it may be connected to outer computer (such as passing through Internet connection using ISP).
The embodiment of the present application also proposes a kind of computer program product, when the instruction in above computer program product is located
When managing device execution, the method for establishing human 3d model of the embodiment of the present application offer can be performed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the application.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize custom logic function or process
Point, and the scope of the preferred embodiment of the application includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (Random Access
Memory；Hereinafter referred to as：RAM), read-only storage (Read Only Memory；Hereinafter referred to as：ROM), erasable editable
Read memory (Erasable Programmable Read Only Memory；Hereinafter referred to as：EPROM) or flash memory,
Fiber device, and portable optic disk read-only storage (Compact Disc Read Only Memory；Hereinafter referred to as：CD-
ROM).In addition, computer-readable medium, which can even is that, to print the paper or other suitable media of described program thereon, because
Can then to enter edlin, interpretation or suitable with other if necessary for example by carrying out optical scanner to paper or other media
Mode is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the application can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (Programmable
Gate Array；Hereinafter referred to as：PGA), field programmable gate array (Field Programmable Gate Array；Below
Referred to as：FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the application can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the application
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of application
Type.
Claims (12)
- A kind of 1. method for establishing human 3d model, it is characterised in that including：Receive the configured information that user opens self scanning；According to the configured information, projected using the Space Rotating residing for the black light light source to the user in terminal device Encoded heterogeneous texture light；Using the black light camera in the terminal device according to heterogeneous texture described in the black light light source projects Light identical direction of rotation, is acquired to the image of the user, obtains the structure light figure with heterogeneous texture light pattern Picture；The structure light image progress panoramic mosaic obtained will be gathered, obtain the overall structure light image of the user；The overall threedimensional model of the user is established according to the overall structure light image of the user.
- 2. according to the method for claim 1, it is characterised in that the black light light source using in terminal device is to institute Stating the encoded heterogeneous texture light of the projection of the Space Rotating residing for user includes：Using the black light light source in terminal device according to order from bottom to up or from top to bottom, to residing for the user Space Rotating project encoded heterogeneous texture light.
- 3. according to the method for claim 1, it is characterised in that the structure light image overall according to the user is established The overall threedimensional model of the user includes：The overall structure light image of the user is carried out to calculate processing acquisition depth image；According to the depth image, the overall threedimensional model of the user is established with reference to the overall color information of the user.
- 4. according to the method for claim 3, it is characterised in that it is described according to the depth image, it is whole with reference to the user The color information of body, which establishes the overall threedimensional model of the user, to be included：The feature extracted respectively from the depth image and the feature extracted from the color information are matched somebody with somebody The processing of accurate and Fusion Features；According to the feature after fusion, the overall threedimensional model of the user is established.
- 5. according to the method described in claim 1-4 any one, it is characterised in that the structure overall according to the user Light image is established after the overall threedimensional model of the user, in addition to：According to the threedimensional model that the user is overall, the human body information of the user is obtained.
- 6. a kind of device for establishing human 3d model, is arranged in terminal device, it is characterised in that described to establish human body three-dimensional The device of model includes：Receiving module, the configured information of self scanning is opened for receiving user；Projection module, for the configured information received according to the receiving module, utilize the black light light source in terminal device Encoded heterogeneous texture light is projected to the Space Rotating residing for the user；Acquisition module, for using the black light camera in the terminal device according to the black light light source projects institute Heterogeneous texture light identical direction of rotation is stated, the image of the user is acquired, acquisition carries heterogeneous texture light figure The structure light image of case；Concatenation module, panoramic mosaic is carried out for the acquisition module to be gathered to the structure light image obtained, obtains the user Overall structure light image；Module is established, it is whole that the overall structure light image of the user for being obtained according to the concatenation module establishes the user The threedimensional model of body.
- 7. device according to claim 6, it is characterised in thatThe projection module, specifically for utilizing the black light light source in terminal device according to from bottom to up or from top to bottom Order, project encoded heterogeneous texture light to the Space Rotating residing for the user.
- 8. device according to claim 6, it is characterised in that the module of establishing includes：Image obtains submodule, for carrying out calculating processing acquisition depth image to the overall structure light image of the user；Model setting up submodule, it is overall with reference to the user for obtaining the depth image of submodule acquisition according to described image Color information establish the overall threedimensional model of the user.
- 9. device according to claim 8, it is characterised in thatThe model setting up submodule, specifically for the feature that will be extracted respectively from the depth image and from the color The feature extracted in multimedia message carries out registration and Fusion Features processing, and according to the feature after fusion, it is overall to establish the user Threedimensional model.
- 10. according to the device described in claim 6-9 any one, it is characterised in that also include：Acquisition module, for establishing user's entirety according to the overall structure light image of the user in the module of establishing After threedimensional model, according to the threedimensional model that the user is overall, the human body information of the user is obtained.
- A kind of 11. terminal device, it is characterised in that including：Receiver, black light light source, black light camera, memory, Processor and it is stored in the computer program that can be run on the memory and on the processor；The receiver, the configured information of self scanning is opened for receiving user；The black light light source, for the configured information received according to the receiver, using invisible in terminal device Space Rotating residing for from radiant to the user projects encoded heterogeneous texture light；The black light camera, for being rotated according to heterogeneous texture light identical described in the black light light source projects Direction, the image of the user is acquired, obtains the structure light image with heterogeneous texture light pattern；The processor, for performing the computer program, realize the method as described in any in claim 1-5.
- 12. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the meter The method as described in any in claim 1-5 is realized when calculation machine program is executed by processor.
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