CN104574504A - Virtual glasses try-on method and virtual glasses try-on device based on terminal - Google Patents
Virtual glasses try-on method and virtual glasses try-on device based on terminal Download PDFInfo
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- CN104574504A CN104574504A CN201410838520.XA CN201410838520A CN104574504A CN 104574504 A CN104574504 A CN 104574504A CN 201410838520 A CN201410838520 A CN 201410838520A CN 104574504 A CN104574504 A CN 104574504A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
- G06T2219/20—Indexing scheme for editing of 3D models
- G06T2219/2004—Aligning objects, relative positioning of parts
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Abstract
The invention discloses a virtual glasses try-on method and a virtual glasses try-on device based on a terminal. The method comprises the steps of generating a 3D (three-dimensional) image model of glasses; rotatably scanning a face image, wherein the face image is required to include a plurality of images from the first side face to the front face of a human face and a plurality of images from the front face to the second side face of the human face; performing advanced modeling on the face image to generate a 3D head portrait model of the human face; capturing pupil positions on the 3D head portrait model; positioning the 3D image model of the glasses at the eye positions of the 3D head portrait model of the human face according to the pupil positions. According to the virtual glasses try-on method and the virtual glasses try-on device which are provided by the invention, a real wearing effect can be achieved during virtual 3D try-on of the glasses, so that the try-on time in a real glasses shop and the relevant traffic expenses of a user going to the real glasses shop are saved, and the efficiency is improved; furthermore, the user experience is interesting and participating and the virtual glasses try-on method and the virtual glasses try-on device are easily approved and accepted.
Description
Technical field
The present invention relates to field of computer technology, be specifically related to the virtual try-in method of a kind of glasses based on terminal and the virtual try-in device of glasses.
Background technology
The client buying glasses generally needs to carry out trying on of glasses material object at solid shop/brick and mortar store, goes to entity optician's shop need expend the time of trying on and transport cost, and inconvenient.Glasses try-in technology of the prior art, simply trying on of glasses is realized by pasting glasses picture on the head portrait picture of user, but its effect is untrue, be only two dimensional image, multi-angle observation cannot be realized and join mirror effect, and need manual adjustments glasses picture in the position of head portrait picture, complicated operation.
And in prior art, for glasses try-in picture to share operation comparatively simple, only rest on after true man try glasses on and realize sharing of a pictures, sharing of many figure (contrast of many moneys eye effect) or video effect can not be completed, and sharing of user one to one can only be carried out, can not share in the public domain of mobile terminal.
Summary of the invention
The invention provides the virtual try-in method of a kind of glasses based on terminal and the virtual try-in device of glasses, for solving the weak effect of glasses try-in in prior art, the problem that multi-angle observation joins mirror effect cannot be realized.
The virtual try-in method of glasses based on terminal provided by the invention, comprising:
Generate glasses 3D rendering model;
Rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
Depth modelling is carried out to described facial image, to generate face 3D head portrait model;
Catch the pupil position of described face 3D head portrait model;
According to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Further, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
The position of described glasses 3D rendering model and described face 3D head portrait model is moved according to the gesture operation of user.
Further, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
The plane picture of a described glasses 3D rendering model on a described face 3D head portrait model is generated according to the angle that user selects, or, generate the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model according to the angle that user selects;
Network sharing is carried out to described plane picture.
Further, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
Utilize the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation;
Network sharing is carried out to described video file.
Further, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
Store the corresponding relation that information bought by the mark of described glasses 3D rendering model and glasses;
According to the mark of described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprise: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
The virtual try-in device of glasses provided by the invention, comprising:
One 3D MBM, for generating glasses 3D rendering model;
Photographing module, for rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
2nd 3D MBM, for carrying out depth modelling to described facial image, to generate face 3D head portrait model;
Image capture module, for catching the pupil position of described face 3D head portrait model;
Model orientation module, for according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Further, the virtual try-in device of glasses of the present invention, also comprises:
Position operation module, for moving the position of described glasses 3D rendering model and described face 3D head portrait model according to the gesture operation of user.
Further, the virtual try-in device of glasses of the present invention, also comprises:
Computer image genration module, angle for selecting according to user generates the plane picture of a described glasses 3D rendering model on a described face 3D head portrait model, or the angle for selecting according to user generates the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model;
First sharing module, for carrying out network sharing to described plane picture.
Further, the virtual try-in device of glasses of the present invention, also comprises:
Video generation module, for utilizing the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation;
Second sharing module, for carrying out network sharing to described video file.
Further, the virtual try-in device of glasses of the present invention, also comprises:
Memory module, mark and glasses for storing described glasses 3D rendering model buy the corresponding relation of information;
Online Shopping module, for the mark according to described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprise: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
The virtual try-in method of glasses based on terminal provided by the invention and the virtual try-in device of glasses, make the effect just as truly wearing when 3D is virtual tries glasses on, thus save the time of trying in entity optician's shop and save the relevant traffic expense in entity optician's shop, improve efficiency, and Consumer's Experience has interest, property of participation, easily by recognition and acceptance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention one;
Fig. 2 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention two;
Fig. 3 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention three;
Fig. 4 is the structural representation of the virtual try-in device of glasses of the embodiment of the present invention four;
Fig. 5 is the structural representation of the virtual try-in device of glasses of the embodiment of the present invention five.
Embodiment:
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention one, and as shown in Figure 1, the virtual try-in method of the glasses based on terminal of the embodiment of the present invention one comprises:
Step S101, generates glasses 3D rendering model.
Particularly, mode generates the 3D rendering model of multiple glasses and is stored in database to utilize 3D modeling, play up etc., and this database can be deployed in cloud server, to alleviate end side burden.When needing to use glasses 3D rendering model, user utilizes terminal to select from cloud server to download the glasses 3D rendering model oneself needed.
Step S102, rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face.
Particularly, camera is utilized to catch the image of the different visual angles that real head presents in real scene and capture the image of the different conditions of actual human head sculpture in real scene, especially the angular turn state of actual human head sculpture 180 degree, comes with this different visual angles position that positioning head picture presents.Such as, user utilizes terminal camera to take two dimensional image, is slowly turn 90 degrees left by head, more slowly go back to centre position from centre position; Keep in centre position motionless, stop about 1-2 time second; Again head is slowly turn 90 degrees to the right from centre position, more slowly go back to centre position.
Step S103, carries out depth modelling to described facial image, to generate face 3D head portrait model.
Particularly, the facial image of two dimension is carried out degree of depth 3D modeling, form the 3D dynamic effect of the real scene be captured at that time, modeling can be carried out by the api interface calling the openGL ES 2.0 that Apple provides and play up, to generate face 3D head portrait model.
Step S104, catches the pupil position of described face 3D head portrait model.
Particularly, the face image data video flowing of user is gathered; According to described face image data video flowing, extract the facial key message of described user; According to described facial key message, set up the head pose model of described user; According to described head pose model, mate with 3D glasses model, such as, utilize the identification of faceplusplus technology and obtain the pupil position in face 3D head portrait model.
Step S105, according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Particularly, 3D modeling and the glasses after playing up are combined with the facial image after 3D modeling, and use augmented reality (Augmented Reality, be called for short AR), by 3D modeling and the glasses precise positioning the played up eyes at facial image, make the effect just as truly wearing when 3D is virtual tries glasses on.
Fig. 2 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention two, and as shown in Figure 2, the virtual try-in method of the glasses based on terminal of the embodiment of the present invention two comprises:
Step S201, generates glasses 3D rendering model.
Step S202, rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face.
Alternatively, during human face scanning modeling, can display box line, require that the face of oneself is positioned in the frame line of display screen by user in scanning process.Frame line ensures that 3D glasses model and facial image moulded dimension match.
Step S203, carries out depth modelling to described facial image, to generate face 3D head portrait model.
Step S204, catches the pupil position of described face 3D head portrait model.
Step S205, according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Step S206, moves the position of described glasses 3D rendering model and described face 3D head portrait model according to the gesture operation of user.
Particularly, finger can drag glasses model (SwipeGestureRecognizer) up and down, and such as can use gesture 180 ° of rotation glasses 3D rendering models and the face 3D head portrait model played up, along with gesture translation-angle.Also gestures available drags the glasses be worn on face up and down.The action of gesture is all that concrete technology please refer to SwipeGestureRecognizer based on iOS SDK technology.
Step S207, the plane picture of a described glasses 3D rendering model on a described face 3D head portrait model is generated according to the angle that user selects, or, generate the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model according to the angle that user selects.
Step S208, carries out network sharing to described plane picture.
Particularly, try user on vivid effect after glasses through 3D is virtual, form one or more picture (static effects) and be shared with the same relatives and friends' (man-to-man sharing model) using mobile terminal, or directly share region (micro-letter, microblogging etc.) the virtual mobile terminal trying eyeglass users on of this 3D is public, be shared with relatives and friends' (sharing model of one-to-many) of all same use mobile terminals.Offered suggestions by them, assist that this 3D is virtual tries finally choosing of eyeglass users on, in order to raise the efficiency, and Consumer's Experience have interest, property of participation, easily by recognition and acceptance.
Step S209, stores the corresponding relation that information bought by the mark of described glasses 3D rendering model and glasses.
Step S210, according to the mark of described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprises: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
Particularly, user use 3D is virtual try the function of glasses on after, can be placed into collect in the collection of this user by any secondary or many pair of glasses of unrestricted choice, or directly select a pair or many pair of glasses finally to buy.Process of purchase is as follows: 1. secondary the or many pair of glasses will chosen, are put in the shopping cart of mobile terminal; 2. fill in the content needing to fill in, include but are not limited to the personal information such as name, address, contact method, logistics selection, distribution time; 3. select the best modes of payments, cash on delivery, bank card payments, Credit Card Payments, Net silver is transferred accounts, Alipay, micro-letter pay, like the modes of payments such as eye treasured; 4. confirm to pay, and wait for delivery.
Fig. 3 is the schematic flow sheet of the virtual try-in method of the glasses based on terminal of the embodiment of the present invention three, and as shown in Figure 3, the virtual try-in method of the glasses based on terminal of the embodiment of the present invention three comprises:
Step S301, generates glasses 3D rendering model.
Step S302, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face.
Step S303, carries out depth modelling to described facial image, to generate face 3D head portrait model.
Step S304, catches the pupil position of described face 3D head portrait model.
Step S305, according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Step S306, moves the position of described glasses 3D rendering model and described face 3D head portrait model according to the gesture operation of user.
Step S307, utilizes the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation.
Step S308, carries out network sharing to described video file.
Particularly, try user on vivid effect after glasses through 3D is virtual, form the small video (dynamic effect) of about tens seconds and be shared with the same relatives and friends' (man-to-man sharing model) using mobile terminal, or directly share region (micro-letter, microblogging etc.) the virtual mobile terminal trying eyeglass users on of this 3D is public, share relatives and friends' (sharing model of one-to-many) of all same use mobile terminals.Offered suggestions by them, assist that this 3D is virtual tries finally choosing of eyeglass users on.
Step S309, stores the corresponding relation that information bought by the mark of described glasses 3D rendering model and glasses.
Step S310, according to the mark of described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprises: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
Fig. 4 is the structural representation of the virtual try-in device of glasses of the embodiment of the present invention four, and as shown in Figure 4, the virtual try-in device of glasses of the embodiment of the present invention four, comprising:
One 3D MBM 401, for generating glasses 3D rendering model;
Photographing module 402, for rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
2nd 3D MBM 403, for carrying out depth modelling to described facial image, to generate face 3D head portrait model;
Image capture module 404, for catching the pupil position of described face 3D head portrait model;
Model orientation module 405, for according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Fig. 5 is the structural representation of the virtual try-in device of glasses of the embodiment of the present invention five, and as shown in Figure 5, the virtual try-in device of glasses of the embodiment of the present invention five is substantially identical with the virtual try-in device of the glasses shown in Fig. 4, all comprises:
One 3D MBM 401, for generating glasses 3D rendering model;
Photographing module 402, for rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
2nd 3D MBM 403, for carrying out depth modelling to described facial image, to generate face 3D head portrait model;
Image capture module 404, for catching the pupil position of described face 3D head portrait model;
Model orientation module 405, for according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
Its difference is, the virtual try-in device of embodiment five glasses also comprises:
Position operation module 501, for moving the position of described glasses 3D rendering model and described face 3D head portrait model according to the gesture operation of user.
Computer image genration module 502, angle for selecting according to user generates the plane picture of a described glasses 3D rendering model on a described face 3D head portrait model, or the angle for selecting according to user generates the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model;
First sharing module 503, for carrying out network sharing to described sectional drawing.
Video generation module 504, for utilizing the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation;
Second sharing module 505, for carrying out network sharing to described video file.
Memory module 506, mark and glasses for storing described glasses 3D rendering model buy the corresponding relation of information;
Online Shopping module 507, for the mark according to described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprise: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1., based on the virtual try-in method of glasses of terminal, it is characterized in that, comprising:
Generate glasses 3D rendering model;
Rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
Depth modelling is carried out to described facial image, to generate face 3D head portrait model;
Catch the pupil position of described face 3D head portrait model;
According to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
2. the virtual try-in method of the glasses based on terminal according to claim 1, is characterized in that, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
The position of described glasses 3D rendering model and described face 3D head portrait model is moved according to the gesture operation of user.
3. the virtual try-in method of the glasses based on terminal according to claim 1, is characterized in that, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
The plane picture of a described glasses 3D rendering model on a described face 3D head portrait model is generated according to the angle that user selects, or, generate the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model according to the angle that user selects;
Network sharing is carried out to described plane picture.
4. the virtual try-in method of the glasses based on terminal according to claim 1, is characterized in that, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
Utilize the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation;
Network sharing is carried out to described video file.
5. the virtual try-in method of the glasses based on terminal according to claim 1, is characterized in that, according to described pupil position by described glasses 3D rendering model orientation after the eye position place of described face 3D head portrait model, also comprise:
Store the corresponding relation that information bought by the mark of described glasses 3D rendering model and glasses;
According to the mark of described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprise: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
6. the virtual try-in device of glasses, is characterized in that, comprising:
One 3D MBM, for generating glasses 3D rendering model;
Photographing module, for rotation sweep facial image, facial image need comprise some images in the first side to the face front of face and face front again to some images of the second side of face;
2nd 3D MBM, for carrying out depth modelling to described facial image, to generate face 3D head portrait model;
Image capture module, for catching the pupil position of described face 3D head portrait model;
Model orientation module, for according to described pupil position by the eye position place of described glasses 3D rendering model orientation at described face 3D head portrait model.
7. the virtual try-in device of glasses according to claim 6, is characterized in that, also comprise:
Position operation module, for moving the position of described glasses 3D rendering model and described face 3D head portrait model according to the gesture operation of user.
8. the virtual try-in device of glasses according to claim 6, is characterized in that, also comprise:
Computer image genration module, angle for selecting according to user generates the plane picture of a described glasses 3D rendering model on a described face 3D head portrait model, or the angle for selecting according to user generates the some plane pictures of some differences described glasses 3D rendering model on a described face 3D head portrait model;
First sharing module, for carrying out network sharing to described plane picture.
9. the virtual try-in device of glasses according to claim 6, is characterized in that, also comprise:
Video generation module, for utilizing the video file of described glasses 3D rendering model and described face 3D head portrait model generation multi-angle observation;
Second sharing module, for carrying out network sharing to described video file.
10. the virtual try-in device of the glasses according to claim 6-9 any one, is characterized in that,
Memory module, mark and glasses for storing described glasses 3D rendering model buy the corresponding relation of information;
Online Shopping module, for the mark according to described glasses 3D rendering model, described glasses purchase information and corresponding relation thereof and user operation, comprise: any one or more Online Shopping operation of income shopping cart, submission order, network payment.
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| CN201410838520.XA CN104574504A (en) | 2014-12-26 | 2014-12-26 | Virtual glasses try-on method and virtual glasses try-on device based on terminal |
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| CN201410838520.XA CN104574504A (en) | 2014-12-26 | 2014-12-26 | Virtual glasses try-on method and virtual glasses try-on device based on terminal |
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| CN104808797A (en) * | 2015-05-08 | 2015-07-29 | 杨晨 | Convenient interactive eyeglass fitting method and device |
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