CN102314709A - Matching method of dress and human body in three dimensional virtual fitting and apparatus thereof - Google Patents
Matching method of dress and human body in three dimensional virtual fitting and apparatus thereof Download PDFInfo
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- CN102314709A CN102314709A CN201110255633A CN201110255633A CN102314709A CN 102314709 A CN102314709 A CN 102314709A CN 201110255633 A CN201110255633 A CN 201110255633A CN 201110255633 A CN201110255633 A CN 201110255633A CN 102314709 A CN102314709 A CN 102314709A
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- dress ornament
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Abstract
The invention discloses a matching method of dress and human body in three dimensional virtual fitting and an apparatus thereof. The method comprises the following steps: arranging a contact surface on a skin surface of a human body; searching the contact surface which is closest to each vertex of the dress; calculating a three dimensional relation between the dress and the skin surface. In the invention, the dress is associated with the skin surface of the human body and the matching between the dress and the human body is realized so that calculation during the matching can be reduced, a fitting efficiency can be improved and system resources can be saved. Simultaneously, the three dimensional relation between the dress and the human body is pre-computed so that steps of retrieving and using are only needed to be performed during fitting. The fitting efficiency can be further improved.
Description
Technical field
The present invention relates to the virtually trying technology, specially refer to matching process and device that a kind of three-dimensional is tried middle dress ornament and manikin on.
Background technology
In the prior art, virtual three-dimensional (3 D) manikin is to calculate according to the incidence relation between the skeleton to form.Simultaneously, the dressing on the manikin also is that dress ornament and skeleton are carried out related calculating, realizes coupling each other.Such as the role's dressing in existing three-dimensional (3D) recreation.
Because related calculating with skeleton, the feasible calculating that dress ornament and manikin are complementary is complicated (such as a summit on four related dress ornaments of skeleton) comparatively, and calculated amount is excessive, makes that the speed that dress ornament is changed is slow, time-consuming and waste resource.Especially be applied to three-dimensional and try the field on, the excessive shortcoming of calculated amount is obviously more.Therefore, demand proposing a kind of matching way efficiently urgently and solve the excessive problem of aforementioned calculation amount, save resource.
Summary of the invention
Fundamental purpose of the present invention is the matching process that provides a kind of three-dimensional to try middle dress ornament and manikin on, the resource of having saved system for trying.
The present invention proposes the matching process that a kind of three-dimensional is tried middle dress ornament and manikin on, comprises step:
On the skin surface of manikin, surface of contact is set;
Seek nearest surface of contact for each summit of dress ornament, calculate the three-dimensional relationship of dress ornament and skin surface.
Preferably, said surface of contact is the triangular facet that three skin surface summits form.
Preferably, said three-dimensional relationship comprises:
Position relation, rotation relationship and convergent-divergent relation.
Preferably, said method also comprises:
With the corresponding preservation of said three-dimensional relationship with dress ornament;
When fitting clothing, transfer said dress ornament and corresponding three-dimensional relationship, dress ornament and manikin are complementary.
Preferably, the step of the three-dimensional relationship of said calculating dress ornament and skin surface specifically comprises:
Set up the transformation matrix of said surface of contact and skin surface.
The present invention also proposes the coalignment that a kind of three-dimensional is tried middle dress ornament and manikin on, comprising:
Surface of contact is provided with the unit, is used on the skin surface of manikin, surface of contact being set;
The three-dimensional relationship computing unit is used to each summit of dress ornament and seeks nearest surface of contact, calculates the three-dimensional relationship of dress ornament and skin surface.
Preferably, said surface of contact is the triangular facet that three skin surface summits form.
Preferably, said three-dimensional relationship comprises:
Position relation, rotation relationship and convergent-divergent relation.
Preferably, said device also comprises:
Preserve the unit, be used for the corresponding preservation of said three-dimensional relationship with dress ornament;
Try the unit on, be used for when fitting clothing, transfer said dress ornament and corresponding three-dimensional relationship, dress ornament and manikin are complementary.
Preferably, said three-dimensional relationship computing unit specifically is used for:
Set up the transformation matrix of said surface of contact and skin surface.
The present invention is related through the dress ornament and the skin surface of manikin are carried out, and realizes the coupling of dress ornament and manikin, and the calculating when having reduced coupling has promoted tries efficient on and saved system resource; Simultaneously,, only need transfer use when trying on and get final product, further promote and try efficient on through calculating the three-dimensional relationship between dress ornament and the manikin in advance.
Description of drawings
Fig. 1 is the steps flow chart synoptic diagram that three-dimensional of the present invention is tried matching process one embodiment of middle dress ornament and manikin on;
Fig. 2 is the steps flow chart synoptic diagram that three-dimensional of the present invention is tried another embodiment of matching process of middle dress ornament and manikin on;
Fig. 3 is the structural representation that three-dimensional of the present invention is tried coalignment one embodiment of middle dress ornament and manikin on;
Fig. 4 is the structural representation that three-dimensional of the present invention is tried another embodiment of coalignment of middle dress ornament and manikin on.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, matching process one embodiment that a kind of three-dimensional of the present invention is tried middle dress ornament and manikin on is proposed.This method can comprise:
Step S10, on the skin surface of manikin, surface of contact is set;
Step S11, be that nearest surface of contact is sought on each summit of dress ornament, calculate the three-dimensional relationship of dress ornament and skin surface.
In three-dimensional is tried on, set up some standard manikins in advance, the person of trying on can select the most approaching manikin of build to try displaying on.Simultaneously, also have the dress ornament of various different style different colours to supply the person of trying on.When trying on, the dress ornament of trying on must be set up matching relationship with the manikin that the person of trying on selects, and can try on.
The foundation of above-mentioned matching relationship at first needs some surface of contact are set on the skin surface of manikin, and this surface of contact can be three formed triangular facets in skin surface summit.The number of this surface of contact can specifically be decided as required.Then, can be each summit on this fitting clothing, seek the surface of contact of a correspondence.This surface of contact can be when dress ornament is placed on manikin, the surface of contact nearest with above-mentioned vertex distance; This summit can be the point that dress ornament contacts with manikin.Above-mentioned three-dimensional relationship can be position relation, rotation relationship and the convergent-divergent relation etc. between dress ornament and the manikin.Position relation between the surface of contact of summit and manikin on the above-mentioned dress ornament of this position relation expression; This rotation relationship is to represent that when skin surface (triangular facet) rotated in the space, related dress ornament summit also can be followed and is rotated, and kept being close to of dress ornament and health; Convergent-divergent relation between the surface of contact of summit and manikin on the above-mentioned dress ornament of this convergent-divergent relation expression; Such as when skin surface expands (area increase); To cause the distance between two summits of clothes also to be amplified simultaneously, so, can realize that clothes and manikin dwindle synchronously or amplify.
Above-mentioned steps S11 can specifically comprise: the transformation matrix of setting up above-mentioned surface of contact and skin surface.Can carry out computing according to the concrete parameter of above-mentioned three-dimensional relationship, form the incidence matrix between above-mentioned surface of contact and the skin surface, realize that above-mentioned dress ornament and manikin are complementary.
Above-mentioned dress ornament summit can be followed the skin triangular facet in real time and shifted one's position, thereby produces clothes " dress " in model's virtual result on one's body.This is shifted one's position to calculate through " incidence matrix " and obtains.
Suppose certain triangular facet S, be deformed into triangular facet S ' (causing the triangular facet distortion) because build is perhaps changed in model's conversion action.Then, " incidence matrix " may be interpreted as the conversion (this matrix comprises position, rotation and scale transformation) from the S coordinate system to S ' coordinate system.Through matrix operation, can certain some P position in the S coordinate system be mapped to another position of S ' coordinate system, thereby realize the related of point and triangular facet.
With reference to Fig. 2, in another embodiment of the present invention, also can comprise behind the above-mentioned steps S11:
Step S12, with the corresponding preservation of above-mentioned three-dimensional relationship with dress ornament;
Step S13, when fitting clothing, transfer above-mentioned dress ornament and corresponding three-dimensional relationship, dress ornament and manikin are complementary.
Be further to reduce the operation time of trying in the process and to save system resource, can be in advance every dress ornament must and each manikin between Calculation of Three Dimensional concern, mate each other; And the corresponding preservation with corresponding dress ornament of three-dimensional relationship that calculating obtains, so that when trying on, after the person of trying on chooses this manikin and dress ornament, only need transfer the three-dimensional relationship of storage in advance and can try at once, promote the efficient that dress ornament is tried on.
With reference to Fig. 3, the present invention also proposes coalignment 20 1 embodiment that a kind of three-dimensional is tried middle dress ornament and manikin on.This device 20 can comprise: surface of contact is provided with unit 21 and three-dimensional relationship computing unit 22; This surface of contact is provided with unit 21, is used on the skin surface of manikin, surface of contact being set; This three-dimensional relationship computing unit 22 is used to each summit of dress ornament and seeks nearest surface of contact, calculates the three-dimensional relationship of dress ornament and skin surface.
In three-dimensional is tried on, set up some standard manikins in advance, the person of trying on can select the most approaching manikin of build to try displaying on.Simultaneously, also have the dress ornament of various different style different colours to supply the person of trying on.When trying on, the dress ornament of trying on must be set up matching relationship with the manikin that the person of trying on selects, and can try on.
The foundation of above-mentioned matching relationship at first needs through surface of contact unit 21 to be set some surface of contact is set on the skin surface of manikin, and this surface of contact can be three formed triangular facets in skin surface summit.The number of this surface of contact can specifically be decided as required.Then, can be each summit on this fitting clothing through three-dimensional relationship computing unit 22, seek the surface of contact of a correspondence, and carry out the calculating of three-dimensional relationship between summit and the surface of contact.This surface of contact can be when dress ornament is placed on manikin, the surface of contact nearest with above-mentioned vertex distance; This summit can be the point that dress ornament contacts with manikin.Above-mentioned three-dimensional relationship can be position relation, rotation relationship and the convergent-divergent relation etc. between dress ornament and the manikin.Position relation between the surface of contact of summit and manikin on the above-mentioned dress ornament of this position relation expression; This rotation relationship is to represent that when skin surface (triangular facet) rotated in the space, related dress ornament summit also can be followed and is rotated, and kept being close to of dress ornament and health; Convergent-divergent relation between the surface of contact of summit and manikin on the above-mentioned dress ornament of this convergent-divergent relation expression; Such as when skin surface expands (area increase); To cause the distance between two summits of clothes also to be amplified simultaneously, so, can realize that clothes and manikin dwindle synchronously or amplify.
Above-mentioned three-dimensional relationship computing unit 22 specifically is used for: the transformation matrix of setting up said surface of contact and skin surface.This three-dimensional relationship computing unit 22 can carry out computing according to the concrete parameter of above-mentioned three-dimensional relationship, forms the incidence matrix between above-mentioned surface of contact and the skin surface, realizes that above-mentioned dress ornament and manikin are complementary.
Above-mentioned dress ornament summit can be followed the skin triangular facet in real time and shifted one's position, thereby produces clothes " dress " in model's virtual result on one's body.This is shifted one's position to calculate through " incidence matrix " and obtains.
Suppose certain triangular facet S, be deformed into triangular facet S ' (causing the triangular facet distortion) because build is perhaps changed in model's conversion action.Then, " incidence matrix " may be interpreted as the conversion (this matrix comprises position, rotation and scale transformation) from the S coordinate system to S ' coordinate system.Through matrix operation, can certain some P position in the S coordinate system be mapped to another position of S ' coordinate system, thereby realize the related of point and triangular facet.
Also can comprise with reference to Fig. 4 said apparatus 20: preserve unit 23 and try unit 24 on; This preserves unit 23, is used for the corresponding preservation with dress ornament of said three-dimensional relationship; This tries unit 24 on, is used for when fitting clothing, transfers said dress ornament and corresponding three-dimensional relationship, and dress ornament and manikin are complementary.
Be further to reduce the operation time of trying in the process and to save system resource, can be in advance every dress ornament must and each manikin between Calculation of Three Dimensional concern, mate each other; And through preserving the corresponding preservation of three-dimensional relationship that calculating is obtained in unit 23 with corresponding dress ornament; So that when trying on; After the person of trying on chooses this manikin and dress ornament, only need to transfer the three-dimensional relationship of storage in advance and can try at once, promote the efficient that dress ornament is tried on through trying unit 24 on.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the matching process of dress ornament and manikin is characterized in that during a three-dimensional was tried on, comprised step:
On the skin surface of manikin, surface of contact is set;
Seek nearest surface of contact for each summit of dress ornament, calculate the three-dimensional relationship of dress ornament and skin surface.
2. the matching process of dress ornament and manikin is characterized in that during three-dimensional according to claim 1 was tried on, and said surface of contact is the triangular facet that three skin surface summits form.
3. the matching process of dress ornament and manikin during three-dimensional according to claim 1 is tried on is characterized in that said three-dimensional relationship comprises:
Position relation, rotation relationship and convergent-divergent relation.
4. the matching process of dress ornament and manikin during three-dimensional according to claim 1 is tried on is characterized in that said method also comprises:
With the corresponding preservation of said three-dimensional relationship with dress ornament;
When fitting clothing, transfer said dress ornament and corresponding three-dimensional relationship, dress ornament and manikin are complementary.
5. the matching process of dress ornament and manikin in trying on according to each described three-dimensional in the claim 1 to 4 is characterized in that the step of the three-dimensional relationship of said calculating dress ornament and skin surface specifically comprises:
Set up the transformation matrix of said surface of contact and skin surface.
6. the coalignment of dress ornament and manikin is characterized in that during a three-dimensional was tried on, comprising:
Surface of contact is provided with the unit, is used on the skin surface of manikin, surface of contact being set;
The three-dimensional relationship computing unit is used to each summit of dress ornament and seeks nearest surface of contact, calculates the three-dimensional relationship of dress ornament and skin surface.
7. the coalignment of dress ornament and manikin is characterized in that during three-dimensional according to claim 6 was tried on, and said surface of contact is the triangular facet that three skin surface summits form.
8. the coalignment of dress ornament and manikin during three-dimensional according to claim 6 is tried on is characterized in that said three-dimensional relationship comprises:
Position relation, rotation relationship and convergent-divergent relation.
9. the coalignment of dress ornament and manikin during three-dimensional according to claim 6 is tried on is characterized in that said device also comprises:
Preserve the unit, be used for the corresponding preservation of said three-dimensional relationship with dress ornament;
Try the unit on, be used for when fitting clothing, transfer said dress ornament and corresponding three-dimensional relationship, dress ornament and manikin are complementary.
10. the coalignment of dress ornament and manikin in trying on according to each described three-dimensional in the claim 6 to 9 is characterized in that said three-dimensional relationship computing unit specifically is used for:
Set up the transformation matrix of said surface of contact and skin surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110255633A CN102314709A (en) | 2011-08-31 | 2011-08-31 | Matching method of dress and human body in three dimensional virtual fitting and apparatus thereof |
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| CN201110255633A CN102314709A (en) | 2011-08-31 | 2011-08-31 | Matching method of dress and human body in three dimensional virtual fitting and apparatus thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714466A (en) * | 2013-12-24 | 2014-04-09 | 中国科学院深圳先进技术研究院 | Virtual clothes fitting system and virtual clothes fitting method |
| CN104008557A (en) * | 2014-06-23 | 2014-08-27 | 中国科学院自动化研究所 | Three-dimensional matching method of garment and human body models |
| CN105989618A (en) * | 2014-08-08 | 2016-10-05 | 株式会社东芝 | Virtual try-on apparatus and virtual try-on method |
| CN109978640A (en) * | 2017-12-27 | 2019-07-05 | 广东欧珀移动通信有限公司 | Dress ornament tries method, apparatus, storage medium and mobile terminal on |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005122558A (en) * | 2003-10-17 | 2005-05-12 | Digital Fashion Ltd | Device, method and program for image display and computer readable recording medium with image display program thereon |
| CN101261745A (en) * | 2008-03-21 | 2008-09-10 | 中国科学院计算技术研究所 | A creation method of candidate set for physical body-clothe confliction detection |
| CN101364308A (en) * | 2008-09-26 | 2009-02-11 | 中山大学 | Three-dimensional clothing exhibition and editing method based on CAD garment piece |
| CN101493930A (en) * | 2008-01-21 | 2009-07-29 | 保定市天河电子技术有限公司 | Loading exchanging method and transmission exchanging method |
-
2011
- 2011-08-31 CN CN201110255633A patent/CN102314709A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005122558A (en) * | 2003-10-17 | 2005-05-12 | Digital Fashion Ltd | Device, method and program for image display and computer readable recording medium with image display program thereon |
| CN101493930A (en) * | 2008-01-21 | 2009-07-29 | 保定市天河电子技术有限公司 | Loading exchanging method and transmission exchanging method |
| CN101261745A (en) * | 2008-03-21 | 2008-09-10 | 中国科学院计算技术研究所 | A creation method of candidate set for physical body-clothe confliction detection |
| CN101364308A (en) * | 2008-09-26 | 2009-02-11 | 中山大学 | Three-dimensional clothing exhibition and editing method based on CAD garment piece |
Non-Patent Citations (1)
| Title |
|---|
| 刘军等: "基于VC6.0和OpenGL的三维试衣系统研究", 《计算机应用研究》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714466A (en) * | 2013-12-24 | 2014-04-09 | 中国科学院深圳先进技术研究院 | Virtual clothes fitting system and virtual clothes fitting method |
| CN104008557A (en) * | 2014-06-23 | 2014-08-27 | 中国科学院自动化研究所 | Three-dimensional matching method of garment and human body models |
| CN104008557B (en) * | 2014-06-23 | 2017-03-29 | 中国科学院自动化研究所 | A kind of three-dimensional matching process of clothing and anthropometric dummy |
| CN105989618A (en) * | 2014-08-08 | 2016-10-05 | 株式会社东芝 | Virtual try-on apparatus and virtual try-on method |
| CN109978640A (en) * | 2017-12-27 | 2019-07-05 | 广东欧珀移动通信有限公司 | Dress ornament tries method, apparatus, storage medium and mobile terminal on |
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Application publication date: 20120111 |