CN106530064A - Shoulder fitting simulation wearing comfort assessment system and method - Google Patents
Shoulder fitting simulation wearing comfort assessment system and method Download PDFInfo
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- CN106530064A CN106530064A CN201611270452.7A CN201611270452A CN106530064A CN 106530064 A CN106530064 A CN 106530064A CN 201611270452 A CN201611270452 A CN 201611270452A CN 106530064 A CN106530064 A CN 106530064A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0621—Item configuration or customization
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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
Abstract
The present invention discloses a shoulder fitting simulation wearing comfort assessment system and method. The system comprises four modules: a user interface module, a video processing module, a model simulation module and a comfort assessment module. The method comprises: firstly, photographing and uploading a video of a standard fitting action of a user shoulder by means of the user interface module, and entering information of a to-be-tried upper outer garment, such as a shoulder width size, a color and a material; then extracting a user shoulder parameter and key frame information by using the video processing module; completing dynamic simulation of a shoulder fitting effect in the model simulation module; and finally, giving a result of comfort detection in the comfort assessment module. The system provided by the present invention presents the shoulder fitting effect of a user, has authenticity, reliability and convenience, and can observe the dynamic wearing effect of the shoulder and back parts. The assessment result of shoulder comfort after a specified type of upper outer garment is put on can be directly obtained, and moreover, the system and method have low application cost and are beneficial for attracting customers, and can improve user experience of virtual fitting and reduce a sales return rate.
Description
Technical field
The present invention relates to a kind of fitting emulation mode of shoulders of human body, and it is related to the assessment side of jacket shoulder comfort level
Method, belongs to fitting simulation technical field.
Background technology
With the progress of computer technology, e-commerce development is rapid, and online purchase clothing becomes the selection of more and more people.So
And, usually there is the problem that size is improper, needs to return goods in online purchase clothing, and causes puzzlement, waste of resource to consumer and businessman.
Trying on a dress in solid shop/brick and mortar store needs frequently to wear off clothing, not only can make troubles to consumer, also can cause one to businessman
Setting loss is lost.
At present, inexpensive virtual fit method is only capable of static display clothes effect, not with actual experience sense.And can chase after
The dynamic fitting method of track user action, equipment cost are high, are unsuitable for medium and small garment body market.During fitting, at present
Virtual fit method the comfort level of dress qualitatively to user feedback clothes effect, can't can only be estimated by user, often
There is suitable error with actual dress experience.
After wearing clothing, the comfort of shoulder is the whether fit deciding factor of jacket, there is presently no and is specifically designed for shoulder
The fitting emulation mode that portion's comfort level is estimated.Current fitting emulation system, great majority are high due to relatively costly or equipment
It is expensive and cannot meet user complete whenever and wherever possible fit emulation needs, such as a kind of holographic virtual fitting system based on Kinect
System (patent publication No. 105139446A publication date 2015.12.09), some fitting emulation systems can not dynamically be presented jacket examination
Wear effect, and be not easy to user's observation, such as a kind of method and apparatus (patent publication No. for processing jacket image
103927724A publication date 2014.07.16).
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of fitting emulation of shoulder and wear
Comfort level assessment system and method, the present invention can be according to the video that user provides and the information for trying clothing on, dynamic analog
Shoulder wears effect, and assess shoulder comfort level.
Technical scheme：For achieving the above object, the technical solution used in the present invention is：
A kind of fitting emulation wearing comfort assessment system of shoulder, including Subscriber Interface Module SIM, video processing module, mould
Type emulation module and comfort level evaluation module, wherein：
The Subscriber Interface Module SIM is used for the video for shooting the simultaneously specification fitting action of upload user shoulder, and typing is waited to try on
Jacket information, and the video of specification fitting action is conveyed to into video processing module, jacket information conveyance to be tried on is imitative to model
True module.For receiving the dynamic analog video of the result and shoulder clothes effect of comfort level detection, and feed back to user；Wait to try
Putting on clothing information includes jacket shoulder breadth size, color and fabric.
The video processing module for according to upload video acquisition action key frame information and user's shoulder parameter, and
Action key frame information is pushed to into model emulation module, user's shoulder parameter is sent to into comfort level evaluation module, the use
Family shoulder parameter includes the artis that user's shoulder, the action key frame information are obtained in including key frame of video.
The model emulation module is by the use of the artis in action key frame information as three-dimensional jacket shoulder model
Control point, the deformation of the jacket shoulder caused with reference to action in jacket information emulator key frame to be tried on, complete shoulder fitting
The dynamic analog of effect, while obtaining the suitable size of jacket information of user, the dynamic analog video of shoulder clothes effect is sent out
Subscriber Interface Module SIM is given, user suitable size of jacket information is sent to into comfort level evaluation module.
The comfort level evaluation module is for being relaxed according to user's shoulder parameter and the suitable size of jacket information of user
Appropriateness is assessed, and assessment result is sent to Subscriber Interface Module SIM.
Further：Also include scan function module, the scan function module is used to scan clothes bar code.
A kind of fitting emulation wearing comfort appraisal procedure of shoulder, comprises the following steps：
Step 1, shoots the video of the simultaneously specification fitting action of upload user shoulder, obtains jacket information to be tried on, wherein,
The video of specification fitting action includes the shoulder action of three groups of specifications, respectively：Shoulder transverse movement, shoulder lateral movement and
Shoulder lengthwise movement, the shoulder transverse movement refer to that flat the act from front position to body both sides of arm is launched until arm and body
Body is on a plane.The shoulder lateral movement refer to arm lift from seams of a trouser leg position to crown direction until arm completely to
On.The shoulder lengthwise movement refers to that arm is lifted to front from seams of a trouser leg position and bypasses the crown until arm.
Step 2, with human body symmetry axis as Y-axis, two arm armpit points of connection are X-axis, and X-axis is origin with the intersection point of Y-axis
O, perpendicular to XOY faces through O points straight line be Z axis.If the positive direction of armpit direction X-axis on the right side of human body, human body crown direction is Y
Axle positive direction, human body behind direction are the positive direction of Z axis, set up human body three-dimensional coordinate system.
Step 3, defines human body shoulder breadth, shoulder angle in human body three-dimensional coordinate XOY faces, wherein, shoulder breadth refers to the width of shoulder,
Shoulder angle refers to the inclined degree of shoulder, makees the parallel lines parallel to Y-axis, if the parallel lines through right side armpit are L1, passes through
The parallel lines of left side armpit are L2, if with head part on the right side of tangent parallel lines be Y1, if tangent with the left of head part parallel
Line is Y2.If L1 meets at A1 points with shoulder contour, if L2 meets at A2 points with shoulder contour, if Y1 meets at B1 points with shoulder contour,
If Y2 meets at B2 points with shoulder contour, made B1 points and B2 points and the straight line parallel to X-axis, be set to L3.Then B1B2 connecting lines with
The acute angle of A1B1 connecting lines is shoulder angle a, and shoulder breadth is line segment A1A2 length, and defining point A1, A2, B1 and B2 are artis.
Step 4, carries out outline and processes extraction outline profile, mark outline with Background subtraction method to user's shoulder action video
Contour images shoulder A1, A2, B1 and B2 artis carries out posture expression.
Step 5, represents with cluster to outline contour images shoulder A1, A2, B1 and B2 artis posture of step 4 mark
Method analysis of key posture obtains the crucial posture sequence of shoulder action.
Step 6, obtains artis fortune according to the coordinate of artis A1, A2, B1 and B2 extracted from crucial posture sequence
Dynamic rail mark.
Step 7, sets up a three-dimensional shoulder model, three-dimensional according to the jacket shoulder breadth size amendment in jacket information to be tried on
The shoulder breadth of model, using artis as the shoulder control point of the threedimensional model, imitates according to the artis movement locus that step 6 is obtained
The shoulder action of true man's body.Then, using simulation result as a picture frame, with the jacket fabric phase in jacket information to be tried on
The texture answered, color rendering simulation result picture frame.Finally, side of the three sections of shoulder action videos for user being uploaded by this step
Method process synthesis virtual fitting animation.
Step 8, the artis movement locus obtained according to step 6 are extracted user's shoulder joint lateral movement respectively, are laterally transported
The coordinate of the A1 and A2 of the movement locus in dynamic and three directions of lengthwise movement, is obtained the shoulder breadth data in three directions, will obtain
The shoulder breadth data of multigroup same direction motion be compared, obtain the minimum shoulder breadth SW in same direction motioni,minWith it is same
Direction motion maximum shoulder breadth SWi,max, i=1,2,3, i=1 represent lateral movement, and i=2 represents transverse movement, and i=1 represents longitudinal direction
Motion, according to the minimum shoulder breadth SW in same direction motioni,minWith same direction motion maximum shoulder breadth SWi,maxObtain three sides
To four comfort level threshold values.
Shoulder wearing comfort is divided into five grades by step 9, respectively especially close-fitting vest XT, close-fitting T, comfortable F, wider
Loose L, loose XL, each comfort level are obtained by the comfort level in three directions, and the comfort level in three directions point
The elastic force of four comfort level threshold values in three directions that Tong Guo be in step 8 and the shoulder breadth of jacket to be tried on and jacket to be tried on
Index is obtained.
Preferably：In the step 8, four comfort level threshold values in three directions are calculated by following formula：
Ai=SW-SWi,min+E；
Bi=SW-SWi,min；
Ci=SW-SWi,max+E；
Di=SW-SWi,max；
And, Ai>Bi>Ci>Di,
Wherein, AiRepresent the comfort level threshold value one in i-th direction, BiRepresent the comfort level threshold value two in i-th direction, CiTable
Show the comfort level threshold value three in i-th direction, DiThe comfort level threshold value four in i-th direction is represented, SW represents the shoulder of jacket to be tried on
Width, E represent the stretch index of jacket to be tried on.
Preferably：In the step 9, the comfort level in three directions is drawn by following formula：
The final ride number of clothes is obtained according to the comfort level in three directions：
XT represents especially close-fitting, and T represents close-fitting, and F represents comfortable, and L represents relatively loose, and XL represents loose.XTiRepresent i-th
Individual direction is especially close-fitting, TiRepresent that i-th direction is close-fitting, FiRepresent that i-th direction is comfortable, LiRepresent that i-th direction is looser,
XLiRepresent that i-th direction is especially loose.
The present invention compared to existing technology, has the advantages that：
(1) for online purchase clothing, businessman need to only provide the shoulder breadth size information of jacket fabric, color, different model,
Consumer can be automatically performed shoulder fitting process, can reduce the probability returned goods because jacket shoulder is improper, be businessman with
Consumer is cost-effective, time-consuming.
(2) for solid shop/brick and mortar store, consumer can directly be seen that the fitting effect of the shoulder for being difficult to observe that tries on a dress
Really, the Experience Degree of user is on the one hand improved, the trouble for trying on a dress and waiting in line using fitting room is saved, is on the other hand reduced
The manpower and materials of Merchant sales process, are that businessman attracts more customers.
(3) present invention can intuitively provide wearing comfort assessment result, be not only according to the real human body size of user
User's decision-making is supported there is provided accurate data, and provides new clothing criteria for classification for garment production business.
(4) present invention can be fabricated to mobile phone application software, the camera function of integrated mobile phone, scan function and be wirelessly transferred
Function, allows user uploaded videos, scanning clothes bar code and download fitting result whenever and wherever possible, with great convenience,
Have a extensive future.
Description of the drawings
Fig. 1 is functional block diagram；
Fig. 2 is video specification action schematic diagram；
Fig. 3 is human body three-dimensional coordinate system and related shoulder parameter schematic diagram；
Fig. 4 is Video processing and model emulation block flow diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, further elucidate the present invention, it should be understood that these examples are merely to illustrate this
Invention rather than restriction the scope of the present invention, after the present invention has been read, those skilled in the art are various to the present invention's
The modification of the equivalent form of value falls within the application claims limited range.
A kind of fitting emulation wearing comfort appraisal procedure of shoulder, its assessment system include Subscriber Interface Module SIM, video
Processing module, model emulation module and comfort level evaluation module, wherein：
The Subscriber Interface Module SIM is mainly used in and user mutual, the specification examination specifically for shooting simultaneously upload user shoulder
The video of clothing action, typing jacket information to be tried on, and the video of specification fitting action is conveyed to into video processing module, wait to try
Put on clothing information conveyance and give model emulation module.For receiving the dynamic analog of the result and shoulder clothes effect of comfort level detection
Video, and feed back to user；Jacket information to be tried on includes jacket shoulder breadth size, color and fabric.
The video that user uploads includes the shoulder action of three groups of specifications, as shown in Figure 2.Wherein, what left figure was represented is shoulder
Transverse movement, the flat act from front position to body both sides of arm launch until arm with body on a plane；What middle figure was represented
Shoulder lateral movement, arm lift from seams of a trouser leg position to crown direction until arm fully upward；What right figure was represented is shoulder
Lengthwise movement, arm are lifted to front from seams of a trouser leg position and bypass the crown until arm.When three groups of action videos shoot, people and phase
The position of machine keeps constant as far as possible, shoots from the human body back side, mainly for shoulder back, arm and head.User is needed three groups
Action video passes to video processing module respectively.In Subscriber Interface Module SIM, user will also select jacket to be tried on, and by businessman
The shoulder breadth size of offer, color and fabric information pass to model processing modules.
Video processing module is mainly used in analyzing and processing user's shoulder action video, for according to the video acquisition for uploading
Action key frame information and user's shoulder parameter, and action key frame information is pushed to into model emulation module, by user's shoulder
Parameter is sent to comfort level evaluation module, provides shoulder parameter information, user's shoulder parameter bag for comfort level evaluation module
Include user's shoulder, the artis that the action key frame information is obtained in including key frame of video.
In order to extract the shoulder parameter of human body in video, it is necessary first to set up the three-dimensional system of coordinate of human body.Specific side
As shown in Fig. 3 left figures, with human body symmetry axis as Y-axis, two arm armpit points of connection are X-axis to method, and X-axis is original with the intersection point of Y-axis
Point O, perpendicular to XOY faces through O points straight line be Z axis.If the positive direction of armpit direction X-axis on the right side of human body, if human body crown side
To for Y-axis positive direction, if positive direction of the human body behind direction for Z axis.According to the definition of coordinate system, shoulder joint transverse movement
Occur in the XOZ faces of human body three-dimensional coordinate system；Shoulder joint lateral movement occurs in the XOY faces of human body three-dimensional coordinate system；Shoulder joint
Lengthwise movement occurs in the YOZ faces of human body three-dimensional coordinate system.
Fig. 3 right figures define human body shoulder breadth in human body three-dimensional coordinate XOY faces, and shoulder angle is specific as follows：Shoulder angle refers to shoulder
Inclined degree, shoulder breadth refers to the width of shoulder, and under different gestures, shoulder breadth and shoulder angle are changed.Make parallel to Y-axis
Parallel lines, if through right side armpit parallel lines be L1, through left side armpit parallel lines be L2, if with head part on the right side of phase
The parallel lines cut are Y1, if with head part on the left of tangent parallel lines be Y2.If L1 meets at A1 points with shoulder contour, if L2 and shoulder
Contouring meets at A2 points, if Y1 and shoulder contour meet at B1 points, if Y2 meets at B2 points with shoulder contour, made B1 points with B2 points and
Parallel to the straight line of X-axis, L3 is set to.Definition shoulder angle is a, and definition shoulder breadth is line segment A1A2 length.To Video Key frame flag
Key point be known as artis, the artis defined in figure be A1, A2, B1 and B2.By recording different key frame hypozygals
The coordinate of point A1, A2, B1 and B2, it is possible to obtain shoulder joint lengthwise movement, shoulder joint transverse movement and shoulder joint lateral movement
Artis movement locus.
Video processing module flow chart in Fig. 4 dotted lines top first, is carried out to user's shoulder action video with Background subtraction method
Outline profile is extracted in outline process, and mark outline contour images shoulder A1, A2, B1 and B2 artis carries out posture expression；Then,
The crucial posture sequence of shoulder action is obtained with the method analysis of key posture of cluster；Finally, according to from crucial posture sequence
Artis A1, A2 of extraction, the coordinate of B1 and B2 obtain artis movement locus.Closed according to artis gripper path analysis
Key frame shoulder breadth parameter is simultaneously sent to comfort level evaluation module, artis motion track information is sent to model processing modules and enters one
Step process.
Model emulation module is used by the use of the artis in action key frame information as three-dimensional jacket shoulder model
Control point, the deformation of the jacket shoulder caused with reference to action in jacket information emulator key frame to be tried on complete shoulder fitting effect
The dynamic analog of fruit, while obtaining the suitable size of jacket information of user, the dynamic analog video of shoulder clothes effect is sent
To Subscriber Interface Module SIM, user suitable size of jacket information is sent to into comfort level evaluation module, such as Fig. 4 dotted lines bottom is mould
Type emulation module flow chart.First, a three-dimensional shoulder model is set up, according to the shoulder of jacket shoulder breadth size amendment threedimensional model
Width, using the artis of movement locus as the threedimensional model shoulder control point, the shoulder action of simulated humanbody；Then, will be imitative
True result as a picture frame, with the corresponding texture of jacket fabric, color rendering simulation result picture frame；Finally, by user
The three sections of shoulder action videos for uploading process the animation output of synthesis virtual fitting as stated above to Subscriber Interface Module SIM.
Comfort level evaluation module is for carrying out comfort level according to user's shoulder parameter and the suitable size of jacket information of user
Assessment, and assessment result is sent to into Subscriber Interface Module SIM.Judge according to fitting user's shoulder information and jacket information to be tried on
Shoulder wearing comfort is divided into especially close-fitting vest XT (Extra Tight), close-fitting vest T (Tight), comfortable F by comfort level
(Fitting), looser L (Loose) and especially five grades of loose XL (Extra Loose).
The shoulder breadth of the jacket to be tried on of user input model emulation module is designated as into SW, by the fabric information of jacket to be tried on
The stretch index of jacket to be tried on is analyzed, E is designated as.Different fabrics such as cotton, fiber crops, mulberry silk, acrylic fibers, terylene, polyamide fibre, Oxford
Cloth, its stretch index are different.
The shoulder information of fitting user is obtained by the artis gripper path analysis that video processing module is obtained.Known joint
Point movement locus is the movement locus of user's shoulder joint lateral movement, transverse movement and lengthwise movement, extracts the fortune in three directions
The coordinate of the A1 and A2 of dynamic rail mark, is obtained the shoulder breadth data in three directions.The shoulder breadth data in three directions are obtained, will be obtained
The shoulder breadth data of multigroup same direction motion be compared, obtain the minimum shoulder breadth SW in same direction motioni,minWith it is same
Direction motion maximum shoulder breadth SWi,max, i=1,2,3, i=1 represent lateral movement, and i=2 represents transverse movement, and i=1 represents longitudinal direction
Motion, according to the minimum shoulder breadth SW in same direction motioni,minWith same direction motion maximum shoulder breadth SWi,maxObtain three sides
To four comfort level threshold values.
Ai=SW-SWi,min+E；
Bi=SW-SWi,min；
Ci=SW-SWi,max+E；
Di=SW-SWi,max；
And, Ai>Bi>Ci>Di,
Wherein, AiRepresent the comfort level threshold value one in i-th direction, BiRepresent the comfort level threshold value two in i-th direction, CiTable
Show the comfort level threshold value three in i-th direction, DiThe comfort level threshold value four in i-th direction is represented, SW represents the shoulder of jacket to be tried on
Width, E represent the stretch index of jacket to be tried on.
Shoulder wearing comfort is divided into into five grades, respectively especially close-fitting vest XT, close-fitting T, comfortable F, looser L, it is wide
Loose XL, each comfort level are obtained by the comfort level in three directions, and the comfort level in three directions passes through respectively
Four comfort level threshold values and the shoulder breadth of jacket to be tried on and the stretch index of jacket to be tried in three directions are obtained.
The final ride number of clothes is obtained according to the comfort level in three directions：
XT represents especially close-fitting, and T represents close-fitting, and F represents comfortable, and L represents relatively loose, and XL represents loose.XTiRepresent i-th
Individual direction is especially close-fitting, TiRepresent that i-th direction is close-fitting, FiRepresent that i-th direction is comfortable, LiRepresent that i-th direction is looser,
XLiRepresent that i-th direction is especially loose.
Also include scan function module, the scan function module is used to scan clothes bar code.
By taking the lateral movement of shoulder as an example, the shoulder breadth of the multigroup lateral movement for obtaining is compared, lateral movement is obtained
In minimum shoulder breadth SWxymin and lateral movement maximum shoulder breadth SWxymax.The threshold value of four comfort levels is designated as Axy, Bxy, Cxy
And Dxy, calculated by formula below：
Axy=SW-SWxymin+E
Bxy=SW-SWxymin
Cxy=SW-SWxymax+E
Dxy=SW-SWxymax
Formula should meet condition Axy above>Bxy>Cxy>Dxy.Then the lateral ride number Fxy of shoulder can be obtained by following table
Arrive.
Fyz and Fxz is calculated with same method.The final ride number of clothes is determined by following table.
| F | Condition |
| XT | In Fxy, Fyz and Fxz, at least one is XT |
| T | Above-mentioned condition is unsatisfactory for, and at least one is T in Fxy, Fyz and Fxz |
| F | Above-mentioned condition is unsatisfactory for, and at least one is F in Fxy, Fyz and Fxz |
| XL | Above-mentioned condition is unsatisfactory for, and at least one is XL in Fxy, Fyz and Fxz |
| L | Above-mentioned condition is all unsatisfactory for |
Finally, comfort level assessment result is fed back to into user by Subscriber Interface Module SIM.
The present invention can use the form of simulation animation to show the shoulder fitting of user in the case where need not wear material object
Effect, with authenticity, reliability and convenience, overcomes existing fitting emulation system just for front wears effect, it is difficult to
Observation shoulder back dynamic is worn the clothes the shortcoming of effect.By fitting emulation mode proposed by the present invention, user can directly obtain and wear
The assessment result of shoulder comfort level after specific model jacket, and reference is provided by buying behavior of the objective data for user.
For small entity garment market, application cost of the present invention is low, and is conducive to attracting customer；For online clothes shop,
The experience of user's virtually trying can be improved, return of goods rate is reduced.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. the fitting of a kind of shoulder emulates wearing comfort assessment system, it is characterised in that：At Subscriber Interface Module SIM, video
Reason module, model emulation module and comfort level evaluation module, wherein：
The Subscriber Interface Module SIM is used for the video for shooting the simultaneously specification fitting action of upload user shoulder, typing jacket to be tried on
Information, and the video of specification fitting action is conveyed to into video processing module, jacket information conveyance to be tried on gives model emulation mould
Block；For receiving the dynamic analog video of the result and shoulder clothes effect of comfort level detection, and feed back to user；Wait to try on
Clothing information includes jacket shoulder breadth size, color and fabric；
The video processing module is for the video acquisition action key frame information and user's shoulder parameter according to upload, and will move
Model emulation module is pushed to as key frame information, user's shoulder parameter is sent to into comfort level evaluation module, user's shoulder
Portion's parameter includes the artis that user's shoulder, the action key frame information are obtained in including key frame of video；
Control of the model emulation module by the use of the artis in action key frame information as three-dimensional jacket shoulder model
Processed, the deformation of the jacket shoulder caused with reference to action in jacket information emulator key frame to be tried on completes shoulder clothes effect
Dynamic analog, while obtaining the suitable size of jacket information of user, the dynamic analog video of shoulder clothes effect is sent to
User suitable size of jacket information is sent to comfort level evaluation module by Subscriber Interface Module SIM；
The comfort level evaluation module is for carrying out comfort level according to user's shoulder parameter and the suitable size of jacket information of user
Assessment, and assessment result is sent to into Subscriber Interface Module SIM.
2. the fitting of shoulder emulates wearing comfort assessment system according to claim 1, it is characterised in that：Also include scanning
Functional module, the scan function module are used to scan clothes bar code.
3. the fitting of a kind of shoulder emulates wearing comfort appraisal procedure, it is characterised in that comprise the following steps：
Step 1, shoots the video of the simultaneously specification fitting action of upload user shoulder, obtains jacket information to be tried on, wherein, specification
The video of fitting action includes the shoulder action of three groups of specifications, respectively：Shoulder transverse movement, shoulder lateral movement and shoulder
Lengthwise movement, the shoulder transverse movement refer to that the flat act of arm launches to exist until arm and body from front position to body both sides
One plane；The shoulder lateral movement refer to arm lift from seams of a trouser leg position to crown direction until arm fully upward；Institute
Stating shoulder lengthwise movement and referring to that arm is lifted to front from the seams of a trouser leg position crown is bypassed until arm；
Step 2, with human body symmetry axis as Y-axis, two arm armpit points of connection are X-axis, and X-axis is origin O with the intersection point of Y-axis, is hung down
It is straight in XOY faces through the straight line of O points be Z axis；If the positive direction of armpit direction X-axis on the right side of human body, human body crown direction be Y-axis just
Direction, human body behind direction are the positive direction of Z axis, set up human body three-dimensional coordinate system；
Step 3, defines human body shoulder breadth, shoulder angle in human body three-dimensional coordinate XOY faces, wherein, shoulder breadth refers to the width of shoulder, shoulder slope
Angle refers to the inclined degree of shoulder, makees the parallel lines parallel to Y-axis, if the parallel lines through right side armpit are L1, through left side
The parallel lines of armpit are L2, if with head part on the right side of tangent parallel lines be Y1, if with head part on the left of tangent parallel lines be
Y2；If L1 meets at A1 points with shoulder contour, if L2 meets at A2 points with shoulder contour, if Y1 meets at B1 points with shoulder contour, if Y2
B2 points are met at shoulder contour, was made B1 points and B2 points and the straight line parallel to X-axis, and was set to L3；Then B1B2 connecting lines and A1B1
The acute angle of connecting line is shoulder angle a, and shoulder breadth is line segment A1A2 length, and defining point A1, A2, B1 and B2 are artis；
Step 4, carries out outline and processes extraction outline profile, mark outline profile with Background subtraction method to user's shoulder action video
Image shoulder A1, A2, B1 and B2 artis carries out posture expression；
Step 5, represents the method with cluster to outline contour images shoulder A1, A2, B1 and B2 artis posture of step 4 mark
Analysis of key posture obtains the crucial posture sequence of shoulder action；
Step 6, obtains artis motion rail according to the coordinate of artis A1, A2, B1 and B2 extracted from crucial posture sequence
Mark；
Step 7, sets up a three-dimensional shoulder model, according to the jacket shoulder breadth size amendment threedimensional model in jacket information to be tried on
Shoulder breadth, using artis as the threedimensional model shoulder control point, according to step 6 obtain artis movement locus human simulation
The shoulder action of body；Then, it is using simulation result as a picture frame, corresponding with the jacket fabric in jacket information to be tried on
Texture, color rendering simulation result picture frame；Finally, the three sections of shoulder action videos for user being uploaded are pressed at the method for this step
Reason synthesis virtual fitting animation；
Step 8, according to step 6 obtain artis movement locus extract respectively user's shoulder joint lateral movement, transverse movement and
The coordinate of the A1 and A2 of the movement locus in three directions of lengthwise movement, is obtained the shoulder breadth data in three directions, many by what is obtained
The shoulder breadth data of group same direction motion are compared, and obtain the minimum shoulder breadth SW in same direction motioni,minAnd same direction
Motion maximum shoulder breadth SWi,max, i=1,2,3, i=1 represent lateral movement, and i=2 represents transverse movement, and i=1 represents longitudinal fortune
It is dynamic, according to the minimum shoulder breadth SW in same direction motioni,minWith same direction motion maximum shoulder breadth SWi,maxObtain three directions
Four comfort level threshold values；
Shoulder wearing comfort is divided into five grades by step 9, respectively especially close-fitting vest XT, close-fitting T, comfortable F, looser L,
Loose XL, each comfort level is obtained by the comfort level in three directions, and the comfort level in three directions is led to respectively
The shoulder breadth of four comfort level threshold values and jacket to be tried in three directions crossed in step 8 and the stretch index of jacket to be tried on
Obtain.
4. the fitting of shoulder emulates wearing comfort appraisal procedure according to claim 3, it is characterised in that：The step 8
In four comfort level threshold values in three directions calculated by following formula：
Ai=SW-SWi,min+E；
Bi=SW-SWi,min；
Ci=SW-SWi,max+E；
Di=SW-SWi,max；
And, Ai>Bi>Ci>Di,
Wherein, AiRepresent the comfort level threshold value one in i-th direction, BiRepresent the comfort level threshold value two in i-th direction, CiRepresent i-th
The comfort level threshold value three in individual direction, DiThe comfort level threshold value four in i-th direction is represented, SW represents the shoulder breadth of jacket to be tried on, E tables
Show the stretch index of jacket to be tried on.
5. the fitting of shoulder emulates wearing comfort appraisal procedure according to claim 3, it is characterised in that：The step 9
In the comfort level in three directions drawn by following formula：
The final ride number of clothes is obtained according to the comfort level in three directions：
XT represents especially close-fitting, and T represents close-fitting, and F represents comfortable, and L represents relatively loose, and XL represents loose；XTiRepresent i-th direction
It is especially close-fitting, TiRepresent that i-th direction is close-fitting, FiRepresent that i-th direction is comfortable, LiRepresent that i-th direction is looser, XLiRepresent
I-th direction is especially loose.
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