Lip temporal pattern analysis for automatic visual speech recognition

Lei Xie, Xiuli Cai, Zhonghua Fu, Dongmei Jiang, Rongchun Zhao

科研成果: 会议稿件论文同行评审

2 引用 (Scopus)

摘要

This paper presents a novel approach to processing temporal lip motion information for dynamic visual feature extraction in visual speech recognition. The long-time Lip TempoRAl Patterns (LipTRAPs) of visual phonemes are introduced to analyze the nature of lip shape changes when uttering speech. A dynamic visual feature is also proposed based on the LipTRAPs. Visual speech recognition experiments on a connected-digits task show that the LipTRAP feature can yield significant WRR improvments than conventional delta features.

源语言英语
703-706
页数4
出版状态已出版 - 2004
活动2004 7th International Conference on Signal Processing Proceedings (ICSP'04) - Beijing, 中国
期限: 31 8月 20044 9月 2004

会议

会议2004 7th International Conference on Signal Processing Proceedings (ICSP'04)
国家/地区中国
Beijing
时期31/08/044/09/04

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