发明名称 |
VISEME BASED VIDEO CODING |
摘要 |
<p>A video processing system and method for processing a stream of frames of video data. The system comprises a packaging system that includes: a viseme identification system that determines if frames of inputted video data correspond to at least one predetermined viseme; a viseme library for storing frames that correspond to the at least one predetermined viseme; and an encoder for encoding each frame that corresponds to the at least one predetermined viseme, wherein the encoder utilizes a previously stored frame in the viseme library to encode a current frame. Also provided is a receiver system that includes: a decoder for decoding encoded frames of video data; a frame reference library for storing decoded frames; and wherein the decoder utilizes a previously decoded frame from the frame reference library to decode a current encoded frame, and wherein the previously decoded frame belongs to the same viseme as the current encoded frame.</p> |
申请公布号 |
EP1433332(A1) |
申请公布日期 |
2004.06.30 |
申请号 |
EP20020765194 |
申请日期 |
2002.09.06 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
CHALLAPALI, KIRAN, S. |
分类号 |
G06T9/00;H04N7/26;H04N7/36;H04N7/46;(IPC1-7):H04N7/36 |
主分类号 |
G06T9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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