发明名称 |
VIDEO COMMUNICATION QUALITY ESTIMATION DEVICE, METHOD, AND PROGRAM |
摘要 |
A multi-modal quality estimation unit (11) estimates a multi-modal quality value (23A) on the basis of an audio quality evaluation value (21A) and a video quality evaluation value (21). In addition, a delay quality degradation amount estimation unit (12) estimates a delay quality degradation amount (23B) on the basis of an audio delay time (22A) and a video delay time (22B). A video communication quality estimation unit (13) estimates a video communication quality value (24) on the basis of a multi-modal quality value (23A) and a delay quality degradation amount (23B).
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申请公布号 |
EP1924101(A1) |
申请公布日期 |
2008.05.21 |
申请号 |
EP20060797532 |
申请日期 |
2006.09.06 |
申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
发明人 |
HAYASHI, TAKANORI;YAMAGISHI, KAZUHISA |
分类号 |
H04N17/00 |
主分类号 |
H04N17/00 |
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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