发明申请
- 专利标题: METHOD AND SYSTEM FOR SIGNAL PREDICTION IN PREDICTIVE CODING
- 专利标题(中): 预测编码信号预测方法与系统
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申请号: US11619560申请日: 2007-01-03
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公开(公告)号: US20080159390A1公开(公告)日: 2008-07-03
- 发明人: Ligang Lu
- 申请人: Ligang Lu
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Coporation
- 当前专利权人: International Business Machines Coporation
- 当前专利权人地址: US NY Armonk
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
A method (and system) for coding a signal includes comparing a first prediction which is based upon a previously reconstructed signal to an actual signal to determine a first prediction error, comparing a second prediction which is based upon temporal filtering to the actual signal to determine a second prediction error, and selecting one of the first prediction error and the second prediction error.
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