CN101071513A - Method and system for realizing organ animation - Google Patents
Method and system for realizing organ animation Download PDFInfo
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- 210000000056 organ Anatomy 0.000 title claims abstract description 184
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 63
- 230000014509 gene expression Effects 0.000 claims abstract description 5
- 238000000513 principal component analysis Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004807 localization Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 27
- 238000013507 mapping Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000012821 model calculation Methods 0.000 description 1
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Abstract
This invention discloses a realization organ animation methods and systems, its use of technology identified ASM organ profile, contour mapping and organ referred to the PCA model corresponding to the different state of the main characteristics of components, the corresponding projection value; then, in accordance with access to value-driven 3-D projection of organ motion parameters; referred to the use of organ-driven motion parameters campaign Thus, when the implementation of the present invention can drive mouth organ; addition of the invention described in the implementation of control points also can be identified the movement direction; use of organ-driven model of motion parameters, drivers mentioned above control points along the direction of movement sport, it can reflect mouth smile, anger, surprise and fear, and other expressions, therefore use this method to drive the mouth mouth can be shaped and coincide more closely with actual results.
Description
Technical field
The present invention relates to the statistics process field, relate in particular to the technology that realizes organ animation.
Background technology
ASM (Active Shape Model, moving shape model) is a kind of powerful body form describing method, it utilizes PCA (Principal Components Analysis, principal component analysis) technology, come shape features of statistics, and utilize the shape facility of being added up to study the profile variations rule of similar object.
At present, the ASM technology is widely used in the facial contour location.When carrying out the facial contour location, generally at first provide the initial position of human face profile based on the ASM technology; Then near initial position, search for only organ contours candidate point, and described candidate point is organized as a new outline projection in the PCA space, and obtaining a restrained in shape profile, last constantly iteration just can be oriented final human face profile.
3 D human face animation has a wide range of applications in man-machine interaction, amusement, virtual live field, then is wherein very a difficulty and a challenging research direction based on the human face animation (Performance-Driven Face Animation) of behavior.Because people's face is to change the most complicated position in the whole human face region, thus the most complicated in the human face animation then be the driving of face.
The prior art relevant with the present invention provides opening and closed method of a kind of definite face, and it judges the opening and closing of face based on face characteristic information in the video by the distance of calculating lower lip.
Prior art only can be determined opening with closed of face, but can not realize the driving to the face organ.
Summary of the invention
Embodiments of the invention provide a kind of method and system of realizing organ animation, and it can drive the face organ movement.
Embodiments of the invention are achieved through the following technical solutions:
Embodiments of the invention provide a kind of method that realizes organ animation, and it comprises:
Utilize moving shape model ASM technology to determine the organ model profile;
Described organ model profile is mapped on the main characteristic component of the different conditions correspondence in the principal component analysis pca model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ model according to described projection value;
Utilize described kinematic parameter to drive described organ model motion.
Wherein, described method also comprises:
According on many different pictures or the regularity of distribution that is marked at the characteristic component on the organ model profile of the organ model in the video, utilize the pca model in the ASM technology, extract the main characteristic component of reflection organ profile variations situation in the pca model.
Wherein, the described ASM of utilization technology is determined the process of organ model profile, specifically comprises:
Utilize human face detection tech that the organ model in picture or the video is carried out accurate localization;
The profile candidate point of the organ model that search is navigated to, and utilize the ASM technology, according to described profile candidate point, obtain the profile of described organ model.
Wherein, describedly obtain to drive the process of the kinematic parameter of organ model, specifically comprise according to described projection value:
According to the variation range of described projection value, the height of organ contours in the organ model with the projection value that is calculated, is converted to the kinematic parameter that drives organ model.
Wherein, the described process of utilizing described kinematic parameter to drive described organ model motion specifically comprises:
Utilize open GL OpenGL programming technique, or, on organ model, choose the point that needs driving, and therefrom determine the reference mark of control organ change of shape by 3D sculpting software; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark;
Utilize described kinematic parameter, control the motion of described reference mark, and, control described neighborhood point motion according to the distance between described reference mark and the described neighborhood point.
The embodiment of the invention also provides a kind of system that realizes organ animation, and it comprises:
The profile determining unit is used to utilize moving shape model ASM technology to determine the organ model profile;
The kinematic parameter determining unit is used for described organ model profile is mapped to the main characteristic component of the different conditions correspondence of principal component analysis pca model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ model according to described projection value;
Driver element is used to utilize described kinematic parameter to drive described organ model motion.
Wherein, described system also comprises:
Pca model master characteristic component determining unit, be used for according on many different pictures or the regularity of distribution that is marked at the characteristic component on the organ model profile of the organ model of video, utilize the pca model in the ASM technology, extract the main characteristic component of reflection organ profile variations situation in the pca model.
Wherein, described profile determining unit comprises:
The locator unit is used for utilizing human face detection tech that the organ model of picture or video is carried out accurate localization;
Profile is determined subelement, is used to search for the profile candidate point of the organ model that is navigated to, and utilizes the ASM technology, according to described profile candidate point, obtains the profile of described organ model.
Wherein, described kinematic parameter determining unit comprises:
Shine upon subelement, be used for described organ model profile is mapped to the main characteristic component of the different conditions correspondence of pca model, obtain the respective projection value;
Kinematic parameter is determined subelement, is used for the variation range according to described projection value, and the height of organ contours in the organ model with the projection value that is calculated, is converted to the kinematic parameter that drives organ model.
Wherein, described driver element comprises:
Drive point is chosen subelement, is used to utilize open GL OpenGL programming technique, or by 3D sculpting software, chooses the point that needs driving on organ model, and therefrom determines the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark;
The driven element unit is used to utilize described kinematic parameter, controls the motion of described reference mark, and according to the distance between described reference mark and the described neighborhood point, controls described neighborhood point motion.
The specific embodiments that provides by the embodiment of the invention described above as can be seen, it utilizes the ASM technology to determine organ contours, and the profile of described organ is mapped on the main characteristic component of the different conditions correspondence in the pca model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ then according to described projection value; Utilize described kinematic parameter to drive the organ movement, therefore, when the embodiment of the invention can drive the face organ movement.
Description of drawings
Fig. 1 is the process flow diagram of first embodiment provided by the invention;
Fig. 2 is first main characteristic component of control face organ contours shape overall variation;
Fig. 3 is the second main characteristic component that opens and close of control face organ;
Fig. 4 is the corners of the mouth expansion of control face organ and the 3rd characteristic component that shrinks;
Fig. 5 is for utilizing the OpenGL technology, or by 3D sculpting software, the synoptic diagram of the point that the needs of choosing on face organ to be driven drive;
Fig. 6 is the synoptic diagram of the point of control upper lip motion;
Fig. 7 is the synoptic diagram of the point of control lower lip motion;
Fig. 8 is the synoptic diagram of the point of the left corners of the mouth motion of control;
Fig. 9 is by kinematic parameter combination control reference mark, and after making up, a kind of driving effect synoptic diagram that obtains;
Figure 10 is by kinematic parameter combination control reference mark, and after making up, second kind that obtains drives the effect synoptic diagram;
Figure 11 is by kinematic parameter combination control reference mark, and after making up, the third that obtains drives the effect synoptic diagram;
Figure 12 is by kinematic parameter combination control reference mark, and accurately sets the smile effect synoptic diagram that reference mark direction of motion obtains;
Figure 13 is the structure principle chart of second embodiment provided by the invention.
Embodiment
First embodiment provided by the invention is a kind of method that realizes organ animation, and it utilizes the ASM technology to obtain organ contours in picture or the video, and utilizes the organ contours of being obtained to drive organ animation, and its realization flow comprises as shown in Figure 1:
Step S101 utilizes human face detection tech that the organ model in picture or the video is carried out accurate localization.
With the human face is example, among the step S101, at first obtains the still image or the video streaming image that comprise front face; Utilize human face detection tech from the image that is obtained, to find out the zone of people's face then;
Carry out positioning feature point then: in the zone of detected people's face, find out the initial position of several obvious characteristic points, described unique point such as canthus point and corners of the mouth point.
Step S102, the profile candidate point of the organ model that search is navigated to, and utilize the ASM technology, according to described profile candidate point, obtain the profile of described organ model.
After organ carried out accurate localization, obtain the initial position of organ, then near described initial position, search for only organ contours candidate point, and described candidate point is organized as the PCA space of a new outline projection in the ASM model, obtain a restrained in shape profile, last constantly iteration just can be oriented final human face profile.
Step S103 is mapped to the profile of described organ model on the main characteristic component of the different conditions correspondence in the pca model in the ASM technology, obtains the respective projection value.
Be example with the face organ below, S103 describes to step:
According to the regularity of distribution that is marked at the characteristic component on the face organ contours on the organ model in many different pictures or the video, utilize the pca model in the ASM technology, extract and the face associated main characteristic component that moves, the main characteristic component that promptly reflects described new face organ contours situation of change, comprise: first main characteristic component of control face organ contours shape overall variation as shown in Figure 2, it is an eigenwert characteristic of correspondence component maximum in the PCA conversion; The second main characteristic component that opens and close of control face organ as shown in Figure 3 is made as p
mThe corners of the mouth expansion of control face organ as shown in Figure 4 and the 3rd characteristic component that shrinks are made as p
c
Utilize pca model, the actual new face organ contours that obtains is mapped to the second main characteristic component p that control face organ shape changes
m, the 3rd main characteristic component p
cOn, obtain reflecting the projection value of new face organ contours: A respectively
mAnd A
c
Utilize the pca model of ASM technology, calculate A
mVariation range [m
l, m
r] (m
lAnd m
rAll be positive number), and make M=m
r+ m
lWork as A
mBe 0 o'clock, face is the nature closure; Work as m
r＞A
m＞0 o'clock, face just opened ,-m
l＜A
m＜0, face just closes.
In like manner, utilize the pca model of ASM technology, calculate A
cVariation range [n
l, n
r], (n
l, n
rAll be positive number), and make N=n
r+ n
lWork as A
cBe 0 o'clock, face is that nature shrinks; As N＞A
c＞0, face is expansion just, A
m＜0, face is just tight to be shunk.
Step S104, according to the variation range of described projection value, the height of organ contours in the organ model with the projection value that is calculated, is converted to the kinematic parameter that drives organ model.
Described kinematic parameter comprises: the parameter that face opens and closes, corners of the mouth expansion and the parameter of shrinking.
The projection value A that opens and close with reflection face organ
mBe example, by step S103, as can be seen, the A that the ASM Model Calculation goes out
mVariation range be M.The height of supposing face organ in the three-dimensional organ model is H, and the kinematic parameter that drives the opening and closing of face organ so just is:
The kinematic parameter that in like manner can calculate corners of the mouth expansion and shrink.
Step S105 utilizes described kinematic parameter to drive the motion of described organ model.
Utilize OpenGL (Open Graphics Library, open GL) programming technique, or, on organ model, choose the point that needs driving by 3D sculpting software, and the reference mark of therefrom definite control organ change of shape, other point is counted as described control neighborhood of a point point; Calculate the distance between described reference mark and the described neighborhood point.Utilize described kinematic parameter, control the motion of described reference mark, and, control described neighborhood point motion according to the distance between described reference mark and the described neighborhood point.
With the face organ is example, and S105 is described in detail to step:
At first, utilize the OpenGL technology, or, on face organ to be driven, choose the point that needs driving, as 2.1 among Fig. 5～2.9 points by 3D sculpting software; Therefrom determine the reference mark that control face organ shape changes, as the reference mark 2.2 or 2.3 of control face organ opening and closing, the corners of the mouth expansion of control face organ and the reference mark 2.4 of shrinking or 2.5 etc.Regard other point as described control neighborhood of a point point.And calculate distance between described reference mark and the described neighborhood point.
Next, by the kinematic parameter of control face organ opening and closing, drive described reference mark 2.2 or 2.3 motions; By the kinematic parameter of corners of the mouth expansion of control face organ and contraction, drive described reference mark 2.4 or 2.5 motions; And, drive described neighborhood point motion, thereby reach the purpose that drives described face organ movement by the distance between described reference mark and its field point.
Supposing to choose face organ to be driven needs the point that drives under different table situation attitude, as the black color dots of the motion of the control upper lip among Fig. 6, and from wherein choose with Fig. 5 mid point 2.2 immediate points as the reference mark; As the black color dots of the control lower lip among Fig. 7 motion, and from wherein choose with Fig. 5 mid point 2.3 immediate points as the reference mark; As the black color dots of the control among Fig. 8 left side corners of the mouth motion, and from wherein choose with Fig. 5 mid point 2.4 immediate points as the reference mark.Control these reference mark by the kinematic parameter of these reference mark correspondences, and make up, can reach different animations and drive effect, as Fig. 9, Figure 10 or Figure 11.
By above-mentioned steps, can reflect opening or status information such as closure of face organ.
In order further to reach animation effect true to nature, the smile, indignation, surprised and expression information such as fear that reflect face, the direction of motion that also needs the reference mark of further definite control organ warpage, utilize the kinematic parameter that calculates the organ reference mark then, drive described reference mark and move along described direction of motion.Specific as follows:
Organ reference mark in the human face model that ASM is obtained and do not have organ reference mark in the standard faces profile of expression, correspond to respectively on the change in coordinate axis direction of ASM model, then the data on the same coordinate axis are subtracted each other, the vector that obtains is exactly the direction of motion at organ reference mark.Utilize the kinematic parameter that calculates the organ reference mark then, drive described reference mark and move along described direction of motion.
For example, the kinematic parameter at the organ reference mark that calculates according to step S104 and the direction at organ reference mark are respectively following data: the kinematic parameter at organ reference mark 2.2 is 0.2, and direction is (0,1,0); The kinematic parameter at organ reference mark 2.3 is 0.3, and direction is (0 ,-1,0); The kinematic parameter at organ reference mark 2.4 is 0.25, and direction is (0.9798,0.2,0); The kinematic parameter 0.25 that organ reference mark 2.5 is, direction are (0.9798,0.2,0).Kinematic parameter by these organ reference mark drives corresponding organ reference mark and moves along direction of motion, can obtain smile effect synoptic diagram as shown in figure 12, and itself and actual mouth shape are more identical.
The second embodiment of the present invention provides a kind of system that realizes organ animation, and its structure comprises as shown in figure 13: profile determining unit, kinematic parameter determining unit and driver element.
Wherein, described profile determining unit comprises: locator unit and profile are determined subelement.Described kinematic parameter determining unit comprises: mapping subelement and kinematic parameter are determined subelement.Described driver element comprises: drive point is chosen the subelement and the first driven element unit.
Described system also comprises pca model master characteristic component determining unit.
Signal transitive relation in the system between each unit is as follows:
The profile determining unit utilizes the ASM technology to determine the organ model profile.During concrete the processing, the locator unit utilizes human face detection tech that the organ model in picture or the video is carried out accurate localization; Profile is determined subelement, the profile candidate point of the organ model that search locator unit is navigated to, and utilize the ASM technology, according to described profile candidate point, obtain the profile of described organ model.Associated description among specific implementation and the method embodiment is identical, is not described in detail here.
Pca model master characteristic component determining unit, according on many different pictures or the regularity of distribution that is marked at the characteristic component on the organ model profile of the organ model in the video, utilize the pca model in the ASM technology, extract the main characteristic component of reflection organ profile variations situation in the pca model.Associated description among specific implementation and the method embodiment is identical, is not described in detail here.
The kinematic parameter determining unit is mapped to described organ model profile on the main characteristic component of the different conditions correspondence in the pca model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ model according to described projection value.During concrete the processing, the mapping subelement is mapped to described organ model profile on the main characteristic component of the different conditions correspondence in the pca model, obtains the respective projection value.Associated description among specific implementation and the method embodiment is identical, is not described in detail here.Kinematic parameter is determined subelement, and the variation range of the projection value that obtains according to described mapping subelement, and the height of organ contours in the organ model with the projection value that is calculated, are converted to the kinematic parameter that drives organ model.Associated description among specific implementation and the method embodiment is identical, is not described in detail here.
Driver element utilizes described kinematic parameter to drive described organ model motion.Concrete disposition is as follows: drive point is chosen subelement, utilizes open GL OpenGL programming technique, or by 3D sculpting software, chooses the point that needs driving on organ model, and therefrom determines the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark; Associated description among specific implementation and the method embodiment is identical, is not described in detail here.The first driven element unit utilizes described kinematic parameter, controls the motion of described reference mark, and according to the distance between described reference mark and the described neighborhood point, controls described neighborhood point motion.Associated description among specific implementation and the method embodiment is identical, is not described in detail here.
In the foregoing description, described driver element can not comprise the first driven element unit, and comprises that direction of motion determines the subelement and the second driven element unit.The disposition of this driver element is as follows:
Drive point is chosen subelement, chooses the point that needs driving on organ model, and therefrom determines the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark.
Direction of motion is determined subelement, determines the direction of motion at described reference mark.Associated description among concrete processing and the method embodiment is identical, is not described in detail here.
The second driven element unit, utilize the kinematic parameter that drives organ model, drive described reference mark and determine that along described direction of motion the determined direction of motion of subelement moves, and choose reference mark that subelement calculates and the distance between the described neighborhood point according to described drive point, control described neighborhood point motion.Associated description among concrete processing and the method embodiment is identical, is not described in detail here.The specific embodiments that provides by the embodiment of the invention described above as can be seen, it utilizes the ASM technology to determine organ contours, on the main characteristic component with the different conditions correspondence in the described organ contours mapping pca model, obtains the respective projection value; Obtain to drive the kinematic parameter of three-dimensional organ then according to described projection value; Utilize described kinematic parameter to drive the organ movement, therefore, when the embodiment of the invention can drive the face organ movement.
In addition, the embodiment of the invention can also be determined the direction of motion at described reference mark; Utilize the kinematic parameter that drives organ model, driving described reference mark moves along described direction of motion, the smile, indignation, surprised and fear etc. expression therefore to drive the effect that face can obtain and actual mouth shape is coincide more in this way that therefore, can reflect face.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (13)
1, a kind of method that realizes organ animation is characterized in that, comprising:
Determine the organ model profile;
Described organ model profile is mapped on the main characteristic component of different conditions correspondence in the principal component analysis model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ model according to described projection value;
Utilize described kinematic parameter to drive described organ model motion.
2, the method for claim 1 is characterized in that, also comprises:
According on many different pictures or the regularity of distribution that is marked at the characteristic component on the organ model profile of the organ model in the video, utilize the principal component analysis model, extract the main characteristic component of reflection organ profile variations situation.
3, method as claimed in claim 1 or 2 is characterized in that, the process of described definite organ model silhouette specifically comprises:
Utilize human face detection tech that the organ model in picture or the video is carried out accurate localization;
The profile candidate point of the organ model that search is navigated to according to described profile candidate point, obtains the profile of described organ model.
4, method as claimed in claim 1 or 2 is characterized in that, describedly obtains to drive the process of the kinematic parameter of organ model according to described projection value, specifically comprises:
According to the variation range of described projection value, the height of organ contours in the organ model with the projection value that is calculated, is converted to the kinematic parameter that drives organ model.
5, method as claimed in claim 1 or 2 is characterized in that, the described process of utilizing described kinematic parameter to drive described organ model motion specifically comprises:
On organ model, choose the point that needs driving, and therefrom determine the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark;
Utilize the kinematic parameter of described driving organ model, control the motion of described reference mark, and, control described neighborhood point motion according to the distance between described reference mark and the described neighborhood point.
6, method as claimed in claim 5 is characterized in that,
Also comprise: the direction of motion of determining described reference mark;
Describedly utilize described kinematic parameter, control the process of described reference mark motion, comprising: utilize the kinematic parameter that drives organ model, drive described reference mark and move along described direction of motion.
7, method as claimed in claim 6 is characterized in that, the described process of determining the direction of motion at described reference mark comprises:
With the organ reference mark in the organ model and do not have the expression the standard faces profile in the organ reference mark, correspond to respectively on the change in coordinate axis direction of organ model, then the data on the same coordinate axis are subtracted each other the vector of the direction of motion correspondence of controlled point.
8, a kind of system that realizes organ animation is characterized in that, comprising:
The profile determining unit is used to utilize moving shape model to determine the organ model profile;
The kinematic parameter determining unit is used for described organ model profile is mapped to the main characteristic component of the different conditions correspondence of principal component analysis model, obtains the respective projection value; Obtain to drive the kinematic parameter of organ model according to described projection value;
Driver element is used to utilize described kinematic parameter to drive described organ model motion.
9, system as claimed in claim 8 is characterized in that, also comprises:
Principal component analysis model master characteristic component determining unit, be used for according on many different pictures or the regularity of distribution that is marked at the characteristic component on the organ model profile of the organ model of video, utilize the principal component analysis model, extract the main characteristic component of reflection organ profile variations situation.
10, system as claimed in claim 8 or 9 is characterized in that described profile determining unit comprises:
The locator unit is used for utilizing human face detection tech that the organ model of picture or video is carried out accurate localization;
Profile is determined subelement, is used to search for the profile candidate point of the organ model that described locator unit navigated to, and according to described profile candidate point, obtains the profile of described organ model.
11, system as claimed in claim 8 or 9 is characterized in that described kinematic parameter determining unit comprises:
Shine upon subelement, be used for described organ model profile is mapped to the main characteristic component of the different conditions correspondence of principal component analysis model, obtain the respective projection value;
Kinematic parameter is determined subelement, is used for the variation range of the projection value that obtains according to described locator unit, and the height of organ contours in the organ model with the projection value that described locator unit is calculated, is converted to the kinematic parameter that drives organ model.
12, system as claimed in claim 8 or 9 is characterized in that described driver element comprises:
Drive point is chosen subelement, is used for choosing the point that needs drive on organ model, and therefrom determines the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark;
The first driven element unit, be used to utilize described kinematic parameter, control described drive point and choose the motion of the determined reference mark of subelement, and choose the reference mark and the distance between the described neighborhood point that subelement calculates, control described neighborhood point and move according to described drive point.
13, system as claimed in claim 8 or 9 is characterized in that described driver element comprises:
Drive point is chosen subelement, is used for choosing the point that needs drive on organ model, and therefrom determines the reference mark of control organ change of shape; Calculate the distance between the neighborhood point on every side of described reference mark and described reference mark;
Direction of motion is determined subelement, is used for determining the direction of motion at described reference mark;
The second driven element unit, be used to utilize the kinematic parameter that drives organ model, drive described reference mark and determine that along described direction of motion the determined direction of motion of subelement moves, and choose reference mark that subelement calculates and the distance between the described neighborhood point according to described drive point, control described neighborhood point motion.
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|---|---|---|---|
| CN200710117625A CN100593175C (en) | 2007-06-20 | 2007-06-20 | Method and system for realizing organ animation |
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|---|---|---|---|
| CN200710117625A CN100593175C (en) | 2007-06-20 | 2007-06-20 | Method and system for realizing organ animation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632147A (en) * | 2013-12-10 | 2014-03-12 | 公安部第三研究所 | System and method for implementing standardized semantic description of facial features |
| CN104318597A (en) * | 2014-09-30 | 2015-01-28 | 佛山精鹰传媒股份有限公司 | Implement method for scattering and gathering animation by cubes |
| CN107194980A (en) * | 2017-05-18 | 2017-09-22 | 成都通甲优博科技有限责任公司 | Faceform's construction method, device and electronic equipment |
-
2007
- 2007-06-20 CN CN200710117625A patent/CN100593175C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632147A (en) * | 2013-12-10 | 2014-03-12 | 公安部第三研究所 | System and method for implementing standardized semantic description of facial features |
| CN104318597A (en) * | 2014-09-30 | 2015-01-28 | 佛山精鹰传媒股份有限公司 | Implement method for scattering and gathering animation by cubes |
| CN107194980A (en) * | 2017-05-18 | 2017-09-22 | 成都通甲优博科技有限责任公司 | Faceform's construction method, device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100593175C (en) | 2010-03-03 |
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