JP2010529777A5 - - Google Patents

Download PDF

Info

Publication number
JP2010529777A5
JP2010529777A5 JP2010511169A JP2010511169A JP2010529777A5 JP 2010529777 A5 JP2010529777 A5 JP 2010529777A5 JP 2010511169 A JP2010511169 A JP 2010511169A JP 2010511169 A JP2010511169 A JP 2010511169A JP 2010529777 A5 JP2010529777 A5 JP 2010529777A5
Authority
JP
Japan
Prior art keywords
picture
signal
artifact
local
filtering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2010511169A
Other languages
English (en)
Japanese (ja)
Other versions
JP5345139B2 (ja
JP2010529777A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2008/006971 external-priority patent/WO2008153856A1/en
Publication of JP2010529777A publication Critical patent/JP2010529777A/ja
Publication of JP2010529777A5 publication Critical patent/JP2010529777A5/ja
Application granted granted Critical
Publication of JP5345139B2 publication Critical patent/JP5345139B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010511169A 2007-06-08 2008-06-03 多格子スパース性ベースのフィルタリングに基づくインループ・アーチファクト解除フィルタリングのための方法及び装置 Active JP5345139B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94268607P 2007-06-08 2007-06-08
US60/942,686 2007-06-08
PCT/US2008/006971 WO2008153856A1 (en) 2007-06-08 2008-06-03 Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering

Publications (3)

Publication Number Publication Date
JP2010529777A JP2010529777A (ja) 2010-08-26
JP2010529777A5 true JP2010529777A5 (enExample) 2011-07-21
JP5345139B2 JP5345139B2 (ja) 2013-11-20

Family

ID=39847062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010511169A Active JP5345139B2 (ja) 2007-06-08 2008-06-03 多格子スパース性ベースのフィルタリングに基づくインループ・アーチファクト解除フィルタリングのための方法及び装置

Country Status (7)

Country Link
US (1) US20100128803A1 (enExample)
EP (1) EP2160901A1 (enExample)
JP (1) JP5345139B2 (enExample)
KR (1) KR101554906B1 (enExample)
CN (1) CN101779464B (enExample)
BR (1) BRPI0812190A2 (enExample)
WO (1) WO2008153856A1 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
EP2229782A2 (en) * 2008-01-14 2010-09-22 Thomson Licensing Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering
EP2351374A1 (en) * 2008-11-25 2011-08-03 Thomson Licensing Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding
KR102003137B1 (ko) * 2009-03-12 2019-07-23 인터디지탈 매디슨 페이튼트 홀딩스 디-아티팩트 필터링을 위한 영역-기반 필터 파라미터 선택 방법들 및 장치들
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
JP5604825B2 (ja) * 2009-08-19 2014-10-15 ソニー株式会社 画像処理装置および方法
JP2011151431A (ja) * 2009-12-25 2011-08-04 Sony Corp 画像処理装置および方法
WO2012012444A2 (en) * 2010-07-19 2012-01-26 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
CN102377993B (zh) * 2010-08-05 2014-09-03 富士通株式会社 帧内预测模式选择方法和系统
WO2012029181A1 (ja) * 2010-09-03 2012-03-08 株式会社 東芝 動画像符号化方法及び復号化方法、符号化装置及び復号化装置
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding
GB2484969B (en) * 2010-10-29 2013-11-20 Canon Kk Improved reference frame for video encoding and decoding
US9060174B2 (en) 2010-12-28 2015-06-16 Fish Dive, Inc. Method and system for selectively breaking prediction in video coding
US20120183078A1 (en) * 2011-01-14 2012-07-19 Samsung Electronics Co., Ltd. Filter adaptation with directional features for video/image coding
US9001883B2 (en) 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
US9042458B2 (en) 2011-04-01 2015-05-26 Microsoft Technology Licensing, Llc Multi-threaded implementations of deblock filtering
WO2012169054A1 (ja) * 2011-06-09 2012-12-13 株式会社東芝 動画像符号化方法、及び装置、動画像復号方法、及び装置
US9942573B2 (en) * 2011-06-22 2018-04-10 Texas Instruments Incorporated Systems and methods for reducing blocking artifacts
US9313497B2 (en) * 2012-01-25 2016-04-12 Intel Corporation Systems, methods, and computer program products for transform coefficient sub-sampling
US9584805B2 (en) * 2012-06-08 2017-02-28 Qualcomm Incorporated Prediction mode information downsampling in enhanced layer coding
US20140072048A1 (en) * 2012-09-13 2014-03-13 Samsung Electronics Co., Ltd Method and apparatus for a switchable de-ringing filter for image/video coding
GB2509703B (en) * 2013-01-04 2016-09-14 Canon Kk Method and apparatus for encoding an image into a video bitstream and decoding corresponding video bitstream using enhanced inter layer residual prediction
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US9712834B2 (en) 2013-10-01 2017-07-18 Dolby Laboratories Licensing Corporation Hardware efficient sparse FIR filtering in video codec
US10516898B2 (en) 2013-10-10 2019-12-24 Intel Corporation Systems, methods, and computer program products for scalable video coding based on coefficient sampling
TWI513291B (zh) * 2013-12-12 2015-12-11 Ind Tech Res Inst 影像處理的方法、裝置及電腦可讀取媒體
KR101974261B1 (ko) * 2016-06-24 2019-04-30 한국과학기술원 Cnn 기반 인루프 필터를 포함하는 부호화 방법과 장치 및 복호화 방법과 장치
EP3646606B1 (en) * 2017-06-30 2021-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video coding concept using prediction loop filter
PH12020550670A1 (en) * 2017-11-24 2021-04-19 Sony Corp Image processing apparatus and method
KR102520626B1 (ko) * 2018-01-22 2023-04-11 삼성전자주식회사 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
IL283789B2 (en) 2018-12-07 2025-05-01 Huawei Tech Co Ltd Encoder, decoder and corresponding methods of lack of marginal strength for the lock filtering
EP3900335B1 (en) 2018-12-19 2024-08-21 Dolby Laboratories Licensing Corporation Image debanding using adaptive sparse filtering
US11924416B2 (en) * 2019-06-24 2024-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Combined loop filtering for image processing
CN111521396B (zh) * 2020-05-11 2021-09-24 电子科技大学 基于平移不变高密度小波包变换的轴承故障诊断方法
CN113766222B (zh) * 2020-06-01 2023-03-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
CN113873249B (zh) * 2020-06-30 2023-02-28 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
TWI832721B (zh) 2023-03-08 2024-02-11 國立清華大學 影像的稀疏邊緣編碼及解碼方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325449A (en) * 1992-05-15 1994-06-28 David Sarnoff Research Center, Inc. Method for fusing images and apparatus therefor
US6075875A (en) * 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
FI106071B (fi) * 1997-03-13 2000-11-15 Nokia Mobile Phones Ltd Mukautuva suodatin
US6137904A (en) * 1997-04-04 2000-10-24 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two signal sequences
US7010163B1 (en) * 2001-04-20 2006-03-07 Shell & Slate Software Method and apparatus for processing image data
EP1294196A3 (en) * 2001-09-04 2004-10-27 Interuniversitair Microelektronica Centrum Vzw Method and apparatus for subband encoding and decoding
US7263240B2 (en) * 2002-01-14 2007-08-28 Eastman Kodak Company Method, system, and software for improving signal quality using pyramidal decomposition
EP1588565A1 (en) * 2003-01-20 2005-10-26 Koninklijke Philips Electronics N.V. Video coding
FR2852773A1 (fr) * 2003-03-20 2004-09-24 France Telecom Procedes et dispositifs de codage et de decodage d'une sequence d'images par decomposition mouvement/texture et codage par ondelettes
US7352909B2 (en) * 2003-06-02 2008-04-01 Seiko Epson Corporation Weighted overcomplete de-noising
EP1790170A2 (en) * 2004-09-14 2007-05-30 Gary Demos High quality wide-range multi-layer compression coding system
JP4419069B2 (ja) * 2004-09-30 2010-02-24 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US8050331B2 (en) * 2005-05-20 2011-11-01 Ntt Docomo, Inc. Method and apparatus for noise filtering in video coding
JP4895204B2 (ja) * 2007-03-22 2012-03-14 富士フイルム株式会社 画像成分分離装置、方法、およびプログラム、ならびに、正常画像生成装置、方法、およびプログラム
BRPI0812191A2 (pt) * 2007-06-08 2014-11-18 Thomson Licensing Método e aparelho para filtragem multitreliça com base em esparsidade
WO2009081238A1 (en) * 2007-12-26 2009-07-02 Zoran (France) Filter banks for enhancing signals using oversampled subband transforms

Similar Documents

Publication Publication Date Title
JP2010529777A5 (enExample)
CN1870754B (zh) 减少分块现象的编/解码装置和方法
CN1108063C (zh) Mpeg2 活动图像编码/解码系统
CN104025589B (zh) 基于图像细化的视频编码和解码
WO2008084378A3 (en) Adaptive interpolation filters for video coding
JP6029984B2 (ja) 分類ベースのループ・フィルタのための方法と装置
CN101047859B (zh) 图像编码装置和图像解码装置
CA2534695A1 (en) Method for encoding moving image and method for decoding moving image
CN102138326B (zh) 反量化图像的方法和设备以及解码图像的方法和设备
CN102640497B (zh) 视频编码设备和视频解码设备
JP2013522956A5 (enExample)
WO2010076747A3 (en) Low-resolution video coding content extraction
CN102439975B (zh) 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
RU2010107598A (ru) Способ кодирования видеосигнала, способ декодирования видеосигнала, устройство кодирования видеосигнала, устройство декодирования видеосигнала и соответствующие программа и интегральная схема
KR20090095014A (ko) 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치
JP2013516834A5 (enExample)
CN101883280B (zh) 一种恢复噪声的视频编解码方法和系统
AU2015410095B2 (en) Adaptive sharpening filter for predictive coding
WO2007020230A3 (fr) Procede de codage et de decodage d'images video avec echelonnabilite spatiale
CN101107857A (zh) 能控制去块的、精细可伸缩视频编码和解码方法及装置
WO2021032747A8 (en) Usage of access unit delimiters and adaptation parameter sets
Ma et al. Rate-perception optimized preprocessing for video coding
US20110080957A1 (en) Encoding adaptive deblocking filter methods for use therewith
Liu et al. Sparsity-based soft decoding of compressed images in transform domain
Valin et al. Daala: A perceptually-driven still picture codec