JP2005192229A5 - - Google Patents

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Publication number
JP2005192229A5
JP2005192229A5 JP2005009541A JP2005009541A JP2005192229A5 JP 2005192229 A5 JP2005192229 A5 JP 2005192229A5 JP 2005009541 A JP2005009541 A JP 2005009541A JP 2005009541 A JP2005009541 A JP 2005009541A JP 2005192229 A5 JP2005192229 A5 JP 2005192229A5
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Japan
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adjacent regions
adjacent
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condition
boundary strength
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JP2005009541A
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JP2005192229A (ja
JP4372019B2 (ja
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Priority claimed from US09/953,329 external-priority patent/US7450641B2/en
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Claims (3)

  1. 画像にフィルタリングを行なうフィルタ装置において、
    画像内の隣接する領域を特定する手段と、
    前記隣接する領域に対する符号化パラメータの条件を調べる手段と、
    前記符号化パラメータの条件に基づき前記隣接する領域間の境界に近接する領域の少なくとも一部分を選択的にフィルタリングするフィルタ手段とを備え、
    前記符号化パラメータの条件は、前記隣接する領域の少なくとも一つがイントラ符号化されているか否か、を含むことを特徴とするフィルタ装置。
  2. 前記隣接する領域に対する境界強度を決定する手段を備え、
    前記選択的フィルタリングの強さは、前記境界強度によって制御され、
    前記境界強度は、前記隣接する領域の少なくとも一つがイントラ符号化されている場合に第1の値であることを特徴とする請求項1に記載のフィルタ装置。
  3. 前記境界強度は、前記隣接する領域がインター符号化され、かつ、前記隣接する領域の少なくとも1つが非零の変換係数を有する場合に第2の値であることを特徴とする請求項2に記載のフィルタ装置。
JP2005009541A 2001-09-14 2005-01-17 フィルタ装置、及びフィルタ方法 Expired - Lifetime JP4372019B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/953,329 US7450641B2 (en) 2001-09-14 2001-09-14 Adaptive filtering based upon boundary strength

Related Parent Applications (1)

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JP2003529778A Division JP3688283B2 (ja) 2001-09-14 2002-09-11 境界強度に基づく適応フィルタリング

Related Child Applications (1)

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JP2005269634A Division JP4094019B2 (ja) 2001-09-14 2005-09-16 画像符号化装置及び画像復号装置

Publications (3)

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JP2005192229A JP2005192229A (ja) 2005-07-14
JP2005192229A5 true JP2005192229A5 (ja) 2007-01-18
JP4372019B2 JP4372019B2 (ja) 2009-11-25

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Family Applications (18)

Application Number Title Priority Date Filing Date
JP2003529778A Expired - Lifetime JP3688283B2 (ja) 2001-09-14 2002-09-11 境界強度に基づく適応フィルタリング
JP2005009533A Expired - Lifetime JP3688288B2 (ja) 2001-09-14 2005-01-17 符号化装置及び復号装置
JP2005009541A Expired - Lifetime JP4372019B2 (ja) 2001-09-14 2005-01-17 フィルタ装置、及びフィルタ方法
JP2005269634A Expired - Lifetime JP4094019B2 (ja) 2001-09-14 2005-09-16 画像符号化装置及び画像復号装置
JP2008002864A Expired - Lifetime JP4372197B2 (ja) 2001-09-14 2008-01-10 画像符号化装置及び画像復号装置
JP2009032460A Expired - Lifetime JP4672065B2 (ja) 2001-09-14 2009-02-16 画像復号方法及び画像復号装置
JP2009189290A Expired - Lifetime JP4672074B2 (ja) 2001-09-14 2009-08-18 画像復号方法及び画像復号装置
JP2009237145A Expired - Lifetime JP4672077B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009237150A Expired - Lifetime JP4672078B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009282424A Expired - Lifetime JP4723023B2 (ja) 2001-09-14 2009-12-14 画像復号装置及び画像復号方法
JP2009282421A Expired - Lifetime JP4723022B2 (ja) 2001-09-14 2009-12-14 画像符号化装置及び画像符号化方法
JP2010255875A Expired - Lifetime JP5216071B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255873A Expired - Lifetime JP5216070B2 (ja) 2001-09-14 2010-11-16 符号化装置及び符号化方法
JP2010255863A Expired - Lifetime JP5222343B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255870A Pending JP2011091824A (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255861A Expired - Lifetime JP5346908B2 (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255866A Pending JP2011061849A (ja) 2001-09-14 2010-11-16 画像符号化装置及び画像符号化方法
JP2011252172A Pending JP2012085319A (ja) 2001-09-14 2011-11-18 画像符号化装置及び復号装置

Family Applications Before (2)

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JP2003529778A Expired - Lifetime JP3688283B2 (ja) 2001-09-14 2002-09-11 境界強度に基づく適応フィルタリング
JP2005009533A Expired - Lifetime JP3688288B2 (ja) 2001-09-14 2005-01-17 符号化装置及び復号装置

Family Applications After (15)

Application Number Title Priority Date Filing Date
JP2005269634A Expired - Lifetime JP4094019B2 (ja) 2001-09-14 2005-09-16 画像符号化装置及び画像復号装置
JP2008002864A Expired - Lifetime JP4372197B2 (ja) 2001-09-14 2008-01-10 画像符号化装置及び画像復号装置
JP2009032460A Expired - Lifetime JP4672065B2 (ja) 2001-09-14 2009-02-16 画像復号方法及び画像復号装置
JP2009189290A Expired - Lifetime JP4672074B2 (ja) 2001-09-14 2009-08-18 画像復号方法及び画像復号装置
JP2009237145A Expired - Lifetime JP4672077B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009237150A Expired - Lifetime JP4672078B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009282424A Expired - Lifetime JP4723023B2 (ja) 2001-09-14 2009-12-14 画像復号装置及び画像復号方法
JP2009282421A Expired - Lifetime JP4723022B2 (ja) 2001-09-14 2009-12-14 画像符号化装置及び画像符号化方法
JP2010255875A Expired - Lifetime JP5216071B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255873A Expired - Lifetime JP5216070B2 (ja) 2001-09-14 2010-11-16 符号化装置及び符号化方法
JP2010255863A Expired - Lifetime JP5222343B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255870A Pending JP2011091824A (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255861A Expired - Lifetime JP5346908B2 (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255866A Pending JP2011061849A (ja) 2001-09-14 2010-11-16 画像符号化装置及び画像符号化方法
JP2011252172A Pending JP2012085319A (ja) 2001-09-14 2011-11-18 画像符号化装置及び復号装置

Country Status (11)

Country Link
US (21) US7450641B2 (ja)
EP (5) EP1838107B9 (ja)
JP (18) JP3688283B2 (ja)
KR (4) KR100751670B1 (ja)
CN (3) CN100512447C (ja)
AT (5) ATE556539T1 (ja)
CA (16) CA2616751C (ja)
ES (5) ES2383664T3 (ja)
HK (2) HK1070223A1 (ja)
PT (5) PT1425922E (ja)
WO (1) WO2003026313A1 (ja)

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