| 发明名称 |
VIDEO QUALITY MEASURING DEVICE AND METHOD AND PROGRAM THEREFOR |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a video quality measuring device capable of accurately evaluating the quality of video distributed via a communication network based on a result of bit stream analysis acquired in a user side terminal. <P>SOLUTION: The video quality measuring device comprises: a partial decode processing unit 101 for partially decoding a bit stream of received video data; and a video quality measurement processing unit 102 for calculating an error condition value of each of frames resulting from partial decoding and calculating an estimated evaluation value from the error condition values. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
| 申请公布号 |
JP2006157668(A) |
申请公布日期 |
2006.06.15 |
| 申请号 |
JP20040347133 |
申请日期 |
2004.11.30 |
| 申请人 |
NTT ADVANCED TECHNOLOGY CORP;NTT COMMUNICATIONS KK |
发明人 |
ISERI TAKESHI;KAKEFUDA TOMOHIRO;TAMARU TAKAHIRO;IWASAKI RYO;HAZAMA SHINICHI |
| 分类号 |
H04N17/04;H04N19/00;H04N19/44;H04N19/46;H04N19/503;H04N19/577;H04N19/60;H04N19/61;H04N19/70;H04N19/91 |
主分类号 |
H04N17/04 |
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