JP2012524455A5 - - Google Patents

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JP2012524455A5
JP2012524455A5 JP2012505876A JP2012505876A JP2012524455A5 JP 2012524455 A5 JP2012524455 A5 JP 2012524455A5 JP 2012505876 A JP2012505876 A JP 2012505876A JP 2012505876 A JP2012505876 A JP 2012505876A JP 2012524455 A5 JP2012524455 A5 JP 2012524455A5
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Japan
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variable
filter
filter parameters
determined
transform
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JP2012505876A
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Japanese (ja)
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JP2012524455A (ja
JP5800396B2 (ja
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Priority claimed from PCT/US2010/000915 external-priority patent/WO2010120338A2/en
Publication of JP2012524455A publication Critical patent/JP2012524455A/ja
Publication of JP2012524455A5 publication Critical patent/JP2012524455A5/ja
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JP2012505876A 2009-04-14 2010-03-26 スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置 Active JP5800396B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16899009P 2009-04-14 2009-04-14
US61/168,990 2009-04-14
PCT/US2010/000915 WO2010120338A2 (en) 2009-04-14 2010-03-26 Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering

Related Child Applications (1)

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JP2015083957A Division JP6104975B2 (ja) 2009-04-14 2015-04-16 スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置

Publications (3)

Publication Number Publication Date
JP2012524455A JP2012524455A (ja) 2012-10-11
JP2012524455A5 true JP2012524455A5 (enExample) 2013-05-09
JP5800396B2 JP5800396B2 (ja) 2015-10-28

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JP2012505876A Active JP5800396B2 (ja) 2009-04-14 2010-03-26 スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置
JP2015083957A Active JP6104975B2 (ja) 2009-04-14 2015-04-16 スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置

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JP2015083957A Active JP6104975B2 (ja) 2009-04-14 2015-04-16 スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置

Country Status (6)

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US (1) US9020287B2 (enExample)
EP (1) EP2420063B1 (enExample)
JP (2) JP5800396B2 (enExample)
KR (1) KR101378749B1 (enExample)
CN (1) CN102439975B (enExample)
WO (1) WO2010120338A2 (enExample)

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CN102439975B (zh) * 2009-04-14 2015-08-26 汤姆森特许公司 用于在基于稀疏性的去伪影滤波中响应于可变变换的滤波器参数的确定和选择的方法和设备
US8493262B2 (en) * 2011-02-11 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Synthetic aperture radar image formation system and method
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
US9262808B2 (en) * 2013-02-07 2016-02-16 Mitsubishi Electric Research Laboratories, Inc. Denoising of images with nonstationary noise
US10313565B2 (en) 2014-06-26 2019-06-04 Integrated Device Technology, Inc. Methods and apparatuses for edge preserving and/or edge enhancing spatial filter
US10027986B2 (en) 2014-09-24 2018-07-17 Integrated Device Technology, Inc. Apparatuses and methods for filtering noise from a video signal
US10057601B2 (en) 2015-06-22 2018-08-21 Integrated Device Technology, Inc. Methods and apparatuses for filtering of ringing artifacts post decoding
CN105847848B (zh) * 2015-11-17 2019-03-15 西安邮电大学 一种高效视频编码中判定滤波强弱的可重构阵列结构
EP3451663A1 (en) * 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
KR102444054B1 (ko) 2017-09-14 2022-09-19 삼성전자주식회사 영상 처리 장치, 영상 처리 방법 및 컴퓨터 판독가능 기록 매체
EP3900335B1 (en) * 2018-12-19 2024-08-21 Dolby Laboratories Licensing Corporation Image debanding using adaptive sparse filtering
US10853709B1 (en) 2019-12-18 2020-12-01 Ricoh Company, Ltd. Image filtering for improved lossless compression

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2879298B2 (ja) * 1993-11-15 1999-04-05 日本電気エンジニアリング株式会社 適応後処理フィルタ
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
FR2848373A1 (fr) 2002-12-04 2004-06-11 Koninkl Philips Electronics Nv Procede de mesure d'artefacts de bloc
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
EP1982527A2 (en) 2006-01-31 2008-10-22 Thomson Licensing Method and apparatus for constrained prediction for reduced resolution update mode and complexity scalabilty in video encoder and decoders
SG139602A1 (en) * 2006-08-08 2008-02-29 St Microelectronics Asia Automatic contrast enhancement
US20100128803A1 (en) * 2007-06-08 2010-05-27 Oscar Divorra Escoda Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering
JP4922101B2 (ja) 2007-08-21 2012-04-25 株式会社東芝 情報処理装置およびインター予測モード判定方法
KR101579394B1 (ko) * 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
EP2351374A1 (en) * 2008-11-25 2011-08-03 Thomson Licensing Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding
US20100245672A1 (en) * 2009-03-03 2010-09-30 Sony Corporation Method and apparatus for image and video processing
CN102439975B (zh) * 2009-04-14 2015-08-26 汤姆森特许公司 用于在基于稀疏性的去伪影滤波中响应于可变变换的滤波器参数的确定和选择的方法和设备
US20120044987A1 (en) * 2009-12-31 2012-02-23 Broadcom Corporation Entropy coder supporting selective employment of syntax and context adaptation

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