发明授权
- 专利标题: Adaptive filter
- 专利标题(中): 自适应滤波器
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申请号: US12405216申请日: 2009-03-16
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公开(公告)号: US08548041B2公开(公告)日: 2013-10-01
- 发明人: Chih-Ming Fu , Yu-Wen Huang , Shaw-Min Lei , Xun Guo
- 申请人: Chih-Ming Fu , Yu-Wen Huang , Shaw-Min Lei , Xun Guo
- 申请人地址: TW Science-Based Industrial Park, Hsin-Chu
- 专利权人: Mediatek Inc.
- 当前专利权人: Mediatek Inc.
- 当前专利权人地址: TW Science-Based Industrial Park, Hsin-Chu
- 代理商 Winston Hsu; Scott Margo
- 主分类号: H04N7/12
- IPC分类号: H04N7/12 ; H04N7/32 ; H04N11/02
摘要:
A video encoder that utilizes adaptive loop filtering for coding video data includes: a prediction unit, for performing prediction techniques according to original video data and reconstructed video data to generate predicted samples; a reconstruction unit, for reconstructing the predicted samples to form the reconstructed video data; a reference picture buffer, for storing the reconstructed video data; a filter parameter estimator, for estimating filter parameters according to the original video data and the reconstructed video data; and an adaptive filter, for utilizing the stored filter parameters to perform filtering on the reconstructed video data.
公开/授权文献
- US20100074323A1 ADAPTIVE FILTER 公开/授权日:2010-03-25
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