发明名称 VIDEO COMMUNICATION QUALITY ESTIMATION APPARATUS, METHOD, AND PROGRAM
摘要 A multi-modal quality estimation unit (11) estimates a multi-modal quality value (23A) according to an audio quality evaluation value (21A) and a video quality evaluation value (21B). A delay quality degradation estimation unit (12) estimates a delay quality degradation amount (23B) according to 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) according to the multi-modal quality value (23A) and the delay quality degradation amount (23B). ® KIPO & WIPO 2008
申请公布号 KR20080028483(A) 申请公布日期 2008.03.31
申请号 KR20087003084 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
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