| 发明名称 |
Video Switching Without Instantaneous Decoder Refresh-Frames |
| 摘要 |
A system and method for reducing blurred video caused by intra-coded IDR-frames sent in response to when a destination endpoint in a multipoint videoconference switches to a new video source. An embodiment according to the invention comprises using inter-coded temporal predictive referencing a long term reference frame (LTRF) instead of IDR-frames in a multipoint videoconference system.
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| 申请公布号 |
US2009251528(A1) |
申请公布日期 |
2009.10.08 |
| 申请号 |
US20080061178 |
申请日期 |
2008.04.02 |
| 申请人 |
FRIEL JOSEPH T;BUTTIMER MAURICE J;MACDONALD ALAN J;ARNAO MICHAEL A;WEIR ANDREW P;SOWA DAVID W;MAUCHLY J WILLIAM |
发明人 |
FRIEL JOSEPH T.;BUTTIMER MAURICE J.;MACDONALD ALAN J.;ARNAO MICHAEL A.;WEIR ANDREW P.;SOWA DAVID W.;MAUCHLY J. WILLIAM |
| 分类号 |
H04N7/15 |
主分类号 |
H04N7/15 |
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