BRPI0812190A2 - Métodos e aparelho para filtração de remoção de artefatos em loop com base em filtração baseada em dispersão de múltiplas treliças - Google Patents
Métodos e aparelho para filtração de remoção de artefatos em loop com base em filtração baseada em dispersão de múltiplas treliçasInfo
- Publication number
- BRPI0812190A2 BRPI0812190A2 BRPI0812190-7A2A BRPI0812190A BRPI0812190A2 BR PI0812190 A2 BRPI0812190 A2 BR PI0812190A2 BR PI0812190 A BRPI0812190 A BR PI0812190A BR PI0812190 A2 BRPI0812190 A2 BR PI0812190A2
- Authority
- BR
- Brazil
- Prior art keywords
- trelition
- artification
- loop
- methods
- filtering based
- Prior art date
Links
Classifications
-
- 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
- H04N19/50—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
-
- 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/176—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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/60—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94268607P | 2007-06-08 | 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 (1)
Publication Number | Publication Date |
---|---|
BRPI0812190A2 true BRPI0812190A2 (pt) | 2014-11-18 |
Family
ID=39847062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0812190-7A2A BRPI0812190A2 (pt) | 2007-06-08 | 2008-06-03 | Métodos e aparelho para filtração de remoção de artefatos em loop com base em filtração baseada em dispersão de múltiplas treliças |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100128803A1 (pt) |
EP (1) | EP2160901A1 (pt) |
JP (1) | JP5345139B2 (pt) |
KR (1) | KR101554906B1 (pt) |
CN (1) | CN101779464B (pt) |
BR (1) | BRPI0812190A2 (pt) |
WO (1) | WO2008153856A1 (pt) |
Families Citing this family (35)
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US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
KR20100103822A (ko) * | 2008-01-14 | 2010-09-28 | 톰슨 라이센싱 | 다중 격자 성김-기반의 필터링을 사용하는 아티팩트 제거 필터링 방법 및 장치 |
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 |
CN106954072B (zh) * | 2009-03-12 | 2020-05-05 | 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 |
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 |
US10244239B2 (en) | 2010-12-28 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Parameter set for picture segmentation |
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 |
US11343538B2 (en) * | 2017-11-24 | 2022-05-24 | Sony Corporation | 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 |
MX2021001607A (es) | 2018-12-07 | 2021-04-19 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes de derivacion de la intensidad de limite del filtro de desbloqueo. |
US11663702B2 (en) | 2018-12-19 | 2023-05-30 | Dolby Laboratories Licensing Corporation | Image debanding using adaptive sparse filtering |
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 |
CN113810686B (zh) * | 2020-06-01 | 2023-02-24 | 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 |
CN113709488B (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 |
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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 |
US7876820B2 (en) * | 2001-09-04 | 2011-01-25 | Imec | Method and system for subband encoding and decoding of an overcomplete representation of the data structure |
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 |
WO2006031737A2 (en) * | 2004-09-14 | 2006-03-23 | 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 |
-
2008
- 2008-06-03 WO PCT/US2008/006971 patent/WO2008153856A1/en active Application Filing
- 2008-06-03 KR KR1020097025538A patent/KR101554906B1/ko active IP Right Grant
- 2008-06-03 EP EP08768059A patent/EP2160901A1/en not_active Ceased
- 2008-06-03 JP JP2010511169A patent/JP5345139B2/ja active Active
- 2008-06-03 CN CN200880102357.3A patent/CN101779464B/zh active Active
- 2008-06-03 US US12/451,856 patent/US20100128803A1/en not_active Abandoned
- 2008-06-03 BR BRPI0812190-7A2A patent/BRPI0812190A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2010529777A (ja) | 2010-08-26 |
WO2008153856A1 (en) | 2008-12-18 |
CN101779464B (zh) | 2014-02-12 |
KR20100021587A (ko) | 2010-02-25 |
EP2160901A1 (en) | 2010-03-10 |
US20100128803A1 (en) | 2010-05-27 |
KR101554906B1 (ko) | 2015-09-22 |
JP5345139B2 (ja) | 2013-11-20 |
CN101779464A (zh) | 2010-07-14 |
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Legal Events
Date | Code | Title | Description |
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B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/59 (2014.01), H04N 19/117 (2014.01), H04N |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B25G | Requested change of headquarter approved |
Owner name: THOMSON LICENSING (FR) |
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B25A | Requested transfer of rights approved |
Owner name: THOMSON LICENSING DTV (FR) |
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B25A | Requested transfer of rights approved |
Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR) |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |