H
H.P. Graf
Researcher at Bell Labs
Publications - 2
Citations - 68
H.P. Graf is an academic researcher from Bell Labs. The author has contributed to research in topics: Speech coding & Voice activity detection. The author has an hindex of 2, co-authored 2 publications receiving 68 citations.
Papers
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Journal ArticleDOI
Lip synchronization using speech-assisted video processing
T. Chen,H.P. Graf,Kuansan Wang +2 more
TL;DR: The marriage of speech analysis and image processing can solve problems related to lip synchronization and speech information is utilized to improve the quality of audio-visual communications such as videotelephony and videoconferencing.
Proceedings ArticleDOI
Speech-assisted video processing: interpolation and low-bitrate coding
TL;DR: Speech-assisted interpolation and speech-assisted coding of talking head video are proposed for solving problems related to lip synchronization in videotelephony and multimedia.