发明申请
- 专利标题: ADAPTIVE FILTERING
- 专利标题(中): 自适应滤波
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申请号: US12811595申请日: 2008-10-08
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公开(公告)号: US20100284458A1公开(公告)日: 2010-11-11
- 发明人: Kenneth Andersson , Jonatan Samuelsson , Clinton Priddle , Per Frojdh , Rickard Sjoberg
- 申请人: Kenneth Andersson , Jonatan Samuelsson , Clinton Priddle , Per Frojdh , Rickard Sjoberg
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget L M Ericsson (PUBL)
- 当前专利权人: Telefonaktiebolaget L M Ericsson (PUBL)
- 当前专利权人地址: SE Stockholm
- 国际申请: PCT/SE08/51149 WO 20081008
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
A method and device for determining an adaptive filter having multiple filter parameters, wherein a first filter parameter has a first level of adaptivity and a second filter parameter has a second, different level of adaptivity. Parameter values for the first filter parameter are determined among a first set of allowable filter parameter values. Parameter values for the second filter parameter are correspondingly determined among a second, different set of allowable filter parameter values. The different levels of adaptivity in the filter parameters are achieved because the second set includes more allowable filter parameter values than the first set. The adaptive filter is advantageously used in filtering in intra- or inter-predication during video encoding and decoding.
公开/授权文献
- US08576906B2 Adaptive filtering 公开/授权日:2013-11-05
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