CN101779464B - 多格点基于稀疏性滤波基础上环内去伪像滤波方法和装置 - Google Patents

多格点基于稀疏性滤波基础上环内去伪像滤波方法和装置 Download PDF

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CN101779464B
CN101779464B CN200880102357.3A CN200880102357A CN101779464B CN 101779464 B CN101779464 B CN 101779464B CN 200880102357 A CN200880102357 A CN 200880102357A CN 101779464 B CN101779464 B CN 101779464B
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CN101779464A (zh
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奥斯卡·戴沃拉埃斯科达
尹澎
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
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    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/46—Embedding additional information in the video signal during the compression process
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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CN200880102357.3A 2007-06-08 2008-06-03 多格点基于稀疏性滤波基础上环内去伪像滤波方法和装置 Active CN101779464B (zh)

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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

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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
BRPI0906481A2 (pt) * 2008-01-14 2015-07-14 Thomson Licensing Métodos e aparelho para filtragem para remoção de artefato usando filtragem baseada em esparsidade de múltiplos reticulados
JP2012510202A (ja) * 2008-11-25 2012-04-26 トムソン ライセンシング ビデオ符号化および復号のためのスパース性に基づくアーティファクト除去フィルタリングを行う方法および装置
CN106954071B (zh) * 2009-03-12 2020-05-19 交互数字麦迪逊专利控股公司 去伪像滤波的基于区域的滤波器参数选择的方法和装置
KR101378749B1 (ko) * 2009-04-14 2014-03-28 톰슨 라이센싱 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치
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
US9438881B2 (en) 2010-07-19 2016-09-06 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 財團法人工業技術研究院 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
RU2020115837A (ru) * 2017-11-24 2021-11-15 Сони Корпорейшн Устройство и способ обработки изображения
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
CN117857807A (zh) * 2018-12-07 2024-04-09 华为技术有限公司 一种编码器、解码器及去块滤波器的边界强度的对应推导方法
WO2020131494A1 (en) 2018-12-19 2020-06-25 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
WO2004066634A1 (en) * 2003-01-20 2004-08-05 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
KR20070083677A (ko) * 2004-09-14 2007-08-24 개리 데모스 고품질 광역 다중-레이어 이미지 압축 코딩 시스템
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
US20100118981A1 (en) * 2007-06-08 2010-05-13 Thomson Licensing Method and apparatus for multi-lattice sparsity-based filtering
WO2009081238A1 (en) * 2007-12-26 2009-07-02 Zoran (France) Filter banks for enhancing signals using oversampled subband transforms

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Velisavljevic V et al.Discrete multidirectional wavelet bases.《 Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on》.2003,第1卷I-1025--I-1028. *

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JP2010529777A (ja) 2010-08-26
KR20100021587A (ko) 2010-02-25
US20100128803A1 (en) 2010-05-27
CN101779464A (zh) 2010-07-14
BRPI0812190A2 (pt) 2014-11-18
EP2160901A1 (en) 2010-03-10
KR101554906B1 (ko) 2015-09-22
JP5345139B2 (ja) 2013-11-20

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