中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
face sketch synthesis via sparse representation

文献类型:会议论文

作者Chang Liang ; Zhou Mingquan ; Han Yanjun ; Deng Xiaoming
出版日期2010
会议名称2010 20th International Conference on Pattern Recognition, ICPR 2010
会议日期August 23,
会议地点Istanbul, Turkey
关键词Cost functions Image processing Optimization
页码2146-2149
英文摘要Face sketch synthesis with a photo is challenging due to that the psychological mechanism of sketch generation is difficult to be expressed precisely by rules. Current learning-based sketch synthesis methods concentrate on learning the rules by optimizing cost functions with low-level image features. In this paper, a new face sketch synthesis method is presented, which is inspired by recent advances in sparse signal representation and neuroscience that human brain probably perceives images using high-level features which are sparse. Sparse representations are desired in sketch synthesis due to that sparseness can adaptively selects the most relevant samples which give best representations of the input photo. We assume that the face photo patch and its corresponding sketch patch follow the same sparse representation. In the feature extraction, we select succinct high-level features by using the sparse coding technique, and in the sketch synthesis process each sketch patch is synthesized with respect to high-level features by solving an l1-norm optimization. Experiments have been given on CUHK database to show that our method can resemble the true sketch fairly well. © 2010 IEEE.
收录类别EI
会议录Proceedings - International Conference on Pattern Recognition
会议录出版地United States
语种英语
ISSN号10514651
ISBN号9780770000000
源URL[http://124.16.136.157/handle/311060/8758]  
专题软件研究所_软件所图书馆_2010软件所会议论文
推荐引用方式
GB/T 7714
Chang Liang,Zhou Mingquan,Han Yanjun,et al. face sketch synthesis via sparse representation[C]. 见:2010 20th International Conference on Pattern Recognition, ICPR 2010. Istanbul, Turkey. August 23,.

入库方式: OAI收割

来源:软件研究所

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