发明授权
US09307235B2 Video encoding system with adaptive hierarchical B-frames and method for use therewith
有权
具有自适应分层B帧的视频编码系统及其使用方法
- 专利标题: Video encoding system with adaptive hierarchical B-frames and method for use therewith
- 专利标题(中): 具有自适应分层B帧的视频编码系统及其使用方法
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申请号: US13692388申请日: 2012-12-03
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公开(公告)号: US09307235B2公开(公告)日: 2016-04-05
- 发明人: Xu Gang Zhao , John Pomeroy
- 申请人: ViXS Systems, Inc.
- 申请人地址: CA Toronto
- 专利权人: ViXS Systems, Inc.
- 当前专利权人: ViXS Systems, Inc.
- 当前专利权人地址: CA Toronto
- 代理机构: Garlick & Markison
- 代理商 Bruce E. Stuckman
- 主分类号: H04N7/26
- IPC分类号: H04N7/26 ; H04N19/177 ; H04N19/114 ; H04N19/137 ; H04N19/577
摘要:
A device encodes a video signal having a sequence of images into an encoded video signal. The device includes a group of picture (GOP) adaption module that detects a high complexity scene in the sequence of images and that generates GOP adaption data indicating the high complexity scene when the high complexity scene is detected. An encoding module generates the encoded video signal with hierarchical B frames disabled when the GOP adaption data indicates the high complexity scene.
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