中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semi-Supervised Learning in Reconstructed Manifold Space for 3D Caricature Generation

文献类型:期刊论文

作者Liu, Junfa2,5; Chen, Yiqiang2; Miao, Chunyan3; Xie, Jinjing2; Ling, Charles X.4; Gao, Xingyu2; Gao, Wen1,2
刊名COMPUTER GRAPHICS FORUM
出版日期2009
卷号28期号:8页码:2104-2116
ISSN号0167-7055
DOI10.1111/j.1467-8659.2009.01418.x
英文摘要Recently, automatic 3D caricature generation has attracted much attention from both the research community and the game industry. Machine learning has been proven effective in the automatic generation of caricatures. However, the lack of 3D caricature samples makes it challenging to train a good model. This paper addresses this problem by two steps. First, the training set is enlarged by reconstructing 3D caricatures. We reconstruct 3D caricatures based on some 2D caricature samples with a Principal Component Analysis (PCA)-based method. Secondly, between the 2D real faces and the enlarged 3D caricatures, a regressive model is learnt by the semi-supervised manifold regularization (MR) method. We then predict 3D caricatures for 2D real faces with the learnt model. The experiments show that our novel approach synthesizes the 3D caricature more effectively than traditional methods. Moreover, our system has been applied successfully in a massive multi-user educational game to provide human-like avatars.
资助项目National Natural Science Foundation of China[60775027] ; National Natural Science Foundation of China[60575032]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000272569400008
出版者WILEY-BLACKWELL PUBLISHING, INC
源URL[http://119.78.100.204/handle/2XEOYT63/11925]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Liu, Junfa
作者单位1.Peking Univ, Inst Digital Media, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Beijing 100864, Peoples R China
3.Nanyang Technol Univ, Sch Comp Engn, Singapore 639798, Singapore
4.Univ Western Ontario, Dept Comp Sci, London, ON N6A 3K7, Canada
5.Chinese Acad Sci, Grad Sch, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Liu, Junfa,Chen, Yiqiang,Miao, Chunyan,et al. Semi-Supervised Learning in Reconstructed Manifold Space for 3D Caricature Generation[J]. COMPUTER GRAPHICS FORUM,2009,28(8):2104-2116.
APA Liu, Junfa.,Chen, Yiqiang.,Miao, Chunyan.,Xie, Jinjing.,Ling, Charles X..,...&Gao, Wen.(2009).Semi-Supervised Learning in Reconstructed Manifold Space for 3D Caricature Generation.COMPUTER GRAPHICS FORUM,28(8),2104-2116.
MLA Liu, Junfa,et al."Semi-Supervised Learning in Reconstructed Manifold Space for 3D Caricature Generation".COMPUTER GRAPHICS FORUM 28.8(2009):2104-2116.

入库方式: OAI收割

来源:计算技术研究所

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