BRPI0814522A2 - Método para processar imagens e dispositivo eletrônico correspondente - Google Patents

Método para processar imagens e dispositivo eletrônico correspondente

Info

Publication number
BRPI0814522A2
BRPI0814522A2 BRPI0814522-9A2A BRPI0814522A BRPI0814522A2 BR PI0814522 A2 BRPI0814522 A2 BR PI0814522A2 BR PI0814522 A BRPI0814522 A BR PI0814522A BR PI0814522 A2 BRPI0814522 A2 BR PI0814522A2
Authority
BR
Brazil
Prior art keywords
block
current block
merger
electronic device
images
Prior art date
Application number
BRPI0814522-9A2A
Other languages
English (en)
Inventor
Julien Haddad
Dominique Thoreau
Philippe Salmon
Xavier Castellan
Christophe Chevance
Original Assignee
Thomson Licensing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0814522A2 publication Critical patent/BRPI0814522A2/pt

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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)
  • Image Generation (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
BRPI0814522-9A2A 2007-07-17 2008-07-15 Método para processar imagens e dispositivo eletrônico correspondente BRPI0814522A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07290890A EP2018070A1 (en) 2007-07-17 2007-07-17 Method for processing images and the corresponding electronic device
PCT/EP2008/059250 WO2009010515A1 (en) 2007-07-17 2008-07-15 Method for processing images and the corresponding electronic device

Publications (1)

Publication Number Publication Date
BRPI0814522A2 true BRPI0814522A2 (pt) 2015-02-03

Family

ID=38831441

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814522-9A2A BRPI0814522A2 (pt) 2007-07-17 2008-07-15 Método para processar imagens e dispositivo eletrônico correspondente

Country Status (8)

Country Link
US (1) US8285064B2 (pt)
EP (2) EP2018070A1 (pt)
JP (1) JP5194119B2 (pt)
KR (1) KR101500781B1 (pt)
CN (1) CN101779463B (pt)
AT (1) ATE548857T1 (pt)
BR (1) BRPI0814522A2 (pt)
WO (1) WO2009010515A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2268030A1 (fr) * 2009-06-22 2010-12-29 Thomson Licensing Codage d'image avec raffinement de la texture en utilisant des sous-régions représentatives
US8483500B2 (en) * 2010-09-02 2013-07-09 Sony Corporation Run length coding with context model for image compression using sparse dictionaries
US9367932B2 (en) * 2010-11-29 2016-06-14 Thomson Licensing Method and device for reconstructing a self-similar textured region of an image
CN102595113B (zh) * 2011-01-13 2014-06-04 华为技术有限公司 一种变换系数块的扫描方法、装置和系统
US9491491B2 (en) * 2011-06-03 2016-11-08 Qualcomm Incorporated Run-mode based coefficient coding for video coding
TWI523497B (zh) * 2011-11-10 2016-02-21 Sony Corp Image processing apparatus and method
WO2013076139A1 (en) 2011-11-23 2013-05-30 F. Hoffmann-La Roche Ag Cd40l expressing mammalian cells and their use
JP6168365B2 (ja) * 2012-06-12 2017-07-26 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
EP3310055A4 (en) 2015-06-09 2018-06-20 Huawei Technologies Co. Ltd. Image encoding/decoding method and apparatus
EP4503610A3 (en) 2016-04-29 2025-04-23 Koninklijke Philips N.V. Method and apparatus for encoding/decoding video signal
RU2020109859A (ru) 2017-09-15 2021-09-07 Сони Корпорейшн Устройство и способ обработки изображения
WO2021117500A1 (ja) * 2019-12-11 2021-06-17 ソニーグループ株式会社 画像処理装置、ビットストリーム生成方法、係数データ生成方法、および量子化係数生成方法
KR20220152299A (ko) * 2020-03-12 2022-11-15 인터디지털 브이씨 홀딩스 프랑스 비디오 인코딩 및 디코딩을 위한 방법 및 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0547696B1 (fr) * 1991-12-18 1999-04-21 Laboratoires D'electronique Philips S.A.S. Système de transmission et/ou stockage de signaux correspondant à des images texturées
JPH10511531A (ja) * 1995-10-18 1998-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 領域ベーステクスチュアコード化方法及びデコード方法、及び対応するシステム
US5737451A (en) * 1996-04-10 1998-04-07 Eastman Kodak Company Method and apparatus for suppressing blocking artifacts in block-transform coded images
KR100207426B1 (ko) * 1996-05-08 1999-07-15 전주범 무늬의 크기와 방향성을 이용한 텍스쳐 분류 장치
JP3921015B2 (ja) * 1999-09-24 2007-05-30 富士通株式会社 画像解析装置及び方法並びにプログラム記録媒体
US6683979B1 (en) * 1999-12-10 2004-01-27 Silicon Graphics, Inc. Image data compression and decompression
US6584225B1 (en) * 2000-05-08 2003-06-24 Hewlett-Packard Development Company, L.P. Frequency domain halftoning
JP2002064709A (ja) * 2000-06-06 2002-02-28 Canon Inc 画像処理装置及びその方法とそのコンピュータプログラム及び記憶媒体
JP2002366968A (ja) * 2001-06-05 2002-12-20 Toshiba Corp 画像描画装置
CN1297148C (zh) * 2001-08-28 2007-01-24 株式会社Ntt都科摩 动画图像编码传送系统、动画图像编码传送方法、该系统和方法使用的适合的编码装置、译码装置、编码方法、译码方法以及程序
US7003170B1 (en) * 2002-09-20 2006-02-21 Pegasus Imaging Corporation Methods and apparatus for improving quality of block-transform coded images
DE10310023A1 (de) * 2003-02-28 2004-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Anordnung zur Videocodierung, wobei die Videocodierung Texturanalyse und Textursynthese umfasst, sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US7129954B2 (en) * 2003-03-07 2006-10-31 Kabushiki Kaisha Toshiba Apparatus and method for synthesizing multi-dimensional texture
CN101685536B (zh) * 2004-06-09 2011-11-30 松下电器产业株式会社 图象处理方法
US20060285598A1 (en) * 2005-06-17 2006-12-21 Jarno Tulkki Apparatuses, computer program product and method for digital image quality improvement
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level

Also Published As

Publication number Publication date
EP2168382A1 (en) 2010-03-31
CN101779463B (zh) 2012-05-23
WO2009010515A1 (en) 2009-01-22
US20100119169A1 (en) 2010-05-13
KR101500781B1 (ko) 2015-03-09
ATE548857T1 (de) 2012-03-15
EP2018070A1 (en) 2009-01-21
KR20100046202A (ko) 2010-05-06
US8285064B2 (en) 2012-10-09
EP2168382B1 (en) 2012-03-07
CN101779463A (zh) 2010-07-14
JP5194119B2 (ja) 2013-05-08
JP2010534015A (ja) 2010-10-28

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/895 (2014.01), H04N 19/44 (2014.01), H04N

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)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: ERRO DE DIGITACAO NA REIVINDICACAO DEPENDENTE 7.

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time