WANG Tao, SUN Chang-ku, YANG Guo-wei. Design for three-dimensional facialexpression acquiring system[J]. Editorial Office of Optics and Precision Engineering, 2011,19(4): 900-907
WANG Tao, SUN Chang-ku, YANG Guo-wei. Design for three-dimensional facialexpression acquiring system[J]. Editorial Office of Optics and Precision Engineering, 2011,19(4): 900-907 DOI: 10.3788/OPE.20111904.0900.
Design for three-dimensional facialexpression acquiring system
With the need of 3D animation design for the 3D facial expression data dynamically
a 3D facial experession acquiring system was designed.Firstly
a new model was constructed by using a feature grating pattern and a space mapping method. Then
a feature grating pattern was designed
and the extraction method of a feature rectangle was provided.Furthermore
the relative phase was translated into an absolute phase by using the information of feature rectangle
and the three-dimensional world coordinate information was obtained by the space mapping method. Finally
the tests on accuracy verification and facial measurement were performed.A standard hemispheroid with (2200.01) mm in diameter was measured five times
and the results show that the average of the fitting diameter is 219.95 mm
mean square error is 0.48 mm
and the mean square error of the distance between 3D points and spherical surface arrange is 0.28-0.46 mm. Moreover
the face with different expressions of a student was measured by the system
and the results indicate that the 3D data can be acquired by the system with only one fringe pattern and a vivid profile of the face is shown.
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references
YUONG W L, JA L W, MING O.A three-dimensional muscle-based facial expression synthesizer for model-based image coding . Signal Processing:Image Communication 8, 1996:353-363. [2] DING H, HONG Y. Modeling and animation of human expressions using NURBS curves based on facial anotomy . Signal Processing :Image Communication17, 2002:457-465.[3] FASEL B, JUERGEN L. Automatic facial expression analysis:a survey[J].Pattern Reconition, 2003,36:259-275.[4] 郭永彩,魏朋玉,高潮. 采用多级动态规划实现立体匹配[J]. 光学 精密工程,2009,17(7):1745-1750. GUO Y C,WEI P Y, GAO C. Sereo correspondence using multi-stage dynamic programming[J].Opt. Precision Eng.,2009,17(7):1745-1750 .(in Chinese)[5] 孙军华,吴子彦,刘谦哲,等. 大视场双目视觉传感器的现场标定[J]. 光学 精密工程,2009,17(3):633-640. SUN J H,WU Z Y,LIU Q Z,et al..Field calibration of stereo vision sensor with large FOV[J].Opt. Precision Eng.,2009,17(3):633-640.(in Chinese)[6] SUN J H, ZHANG G J,WEI Z Z. Large 3D free surface measurement using a mobile coded light-based stereo vision system[J].Sensors and Actuators.2006,132:460-471.[7] ZHOU H, MUDUR S P.3D scan-based animation techniques for Chinese opera facial expression documentation[J].Computers&Graphics,2007,31:788-799.[8] MAO X F, CHEN W J, SU X Y. Improved Fourier-transform profilometry[J].Applied Optics,2007,46(5):664-68.[9] Li W S, SU X Y, LIU Z B. Large-scale three-dimensional object measurement:a practical coordinate mapping and image data-patching method[J].Applied Optics,2001,40(20):3326-3333.[10] 肖焱山,苏显渝,张启灿,等. 采用标记条纹跟踪的冲击过程三维轮廓术[J]. 光电工程,2007,34(8):46-52. XIAO Y S,SU X Y,ZHANG Q C,et al..3-D profilometry for the impact process with marked fringes tracking[J].Opto-Electronic Engineering, 2007,34(8):46-52.(in Chinese)[11] GOLDSTERIN R M, ZEBKER H A, WERNER C L. Satellite radar interferometer:Two-dimensional phase unwrapping [J].Radio Science, 1988,23(4):713-720.[12] 宋燕星,袁峰,丁振良,等. 使用形态Haar小波法检测目标感兴趣区域[J]. 光学 精密工程,2009,17(7):1752-1757. SONG Y X,YUAN F,DING Z L, et al..Detection of region-of-interest by morphological Haar wavelet method[J].Opt. Precision Eng.,2009,17(7):1752-1757.(in Chinese)[13] WANG P,JI Q.Muti-View face and eye detection using discriminant features[J].Computer Vision and Image Understanding.2007,105:99-111.[14] 陈文静,苏显渝,曹益平,等. 傅立叶变换轮廓术中抑制零频的新方法[J]. 中国激光,2004,31(6):741-744. CHEN W J,SU X Y,CAO Y P,et al..New method to eliminate extension of zero component in FTP[J]. Chinese Journal of Lasers, 2004,31(6):741-744.(in Chinese)[15] 石春琴,张丽艳,韦虎,等. 随机模式投影双目测量系统中的单目测量[J]. 光学 精密工程,2010,18(1):257-265. SHI C Q,ZHANG L Y,WEI H,et al..Monocular measurement in binocular measurement system with instantaneous random illumination[J].Opt. Precision Eng.,2010,18(1):257-265.(in Chinese)[16] 张鹏飞,赵宏,周翔,等. 采用立体视觉实现子孔径拼接测量的工件定位[J]. 光学 精密工程,2010,18(2):504-510. ZHANG P F,ZHAO H,ZHOU X,et al..Work-piece localization in sub-aperture stitching best based on stereo vision[J]. Opt. Precision Eng., 2010,18(2):504-510.(in Chinese).[17] 李思坤,陈文静,苏显渝,等. 傅里叶变换轮廓术中基于经验模态分解抑制零频的方法[J]. 光学学报,2009,29(3):654-669. LI S K,CHEN W J,SU X Y,et al..Empirical mode-decomposition method for eliminating extention of zero component in fourier transform profilometry[J].Acta optica sinica,2009,29(3):654-669.(in Chinese)[18] 杨初平,翁嘉文,赵静,等. 从变形光栅条纹提取基准光栅信息[J]. 光学学报,2009,29(11):3079-3081. YANG C P,WENG J W,ZHAO J,et al..Extract original grating information from deformed grating pattern[J].Acta optica sinica,2009,29(11):3079-3081.(in Chinese)
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