JP2007506361A5 - - Google Patents

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JP2007506361A5
JP2007506361A5 JP2006526923A JP2006526923A JP2007506361A5 JP 2007506361 A5 JP2007506361 A5 JP 2007506361A5 JP 2006526923 A JP2006526923 A JP 2006526923A JP 2006526923 A JP2006526923 A JP 2006526923A JP 2007506361 A5 JP2007506361 A5 JP 2007506361A5
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image
reference image
filter
processing device
image processing
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JP2006526923A
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JP5330647B2 (ja
JP2007506361A (ja
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Priority claimed from PCT/US2004/028650 external-priority patent/WO2005034517A1/en
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JP2006526923A 2003-09-17 2004-09-02 適応参照画像の発生 Expired - Lifetime JP5330647B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50457503P 2003-09-17 2003-09-17
US60/504,575 2003-09-17
PCT/US2004/028650 WO2005034517A1 (en) 2003-09-17 2004-09-02 Adaptive reference picture generation

Publications (3)

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JP2007506361A JP2007506361A (ja) 2007-03-15
JP2007506361A5 true JP2007506361A5 (https=) 2007-10-18
JP5330647B2 JP5330647B2 (ja) 2013-10-30

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JP2006526923A Expired - Lifetime JP5330647B2 (ja) 2003-09-17 2004-09-02 適応参照画像の発生

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US (1) US8094711B2 (https=)
EP (1) EP1665804A1 (https=)
JP (1) JP5330647B2 (https=)
KR (1) KR101094323B1 (https=)
CN (1) CN1846444B (https=)
BR (1) BRPI0414397A (https=)
WO (1) WO2005034517A1 (https=)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7212573B2 (en) * 2003-06-13 2007-05-01 Lsi Logic Corporation Method and/or apparatus for determining minimum positive reference indices for a direct prediction mode
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
CA2538785C (en) * 2003-09-23 2013-10-29 Thomson Licensing S.A. Method for simulating film grain by mosaicing pre-computed samples
JP2005100100A (ja) * 2003-09-25 2005-04-14 Toyota Motor Corp 車輪情報処理装置および車輪情報処理方法
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
WO2006044276A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Methods, apparatus and system for film grain simulation
CN101044510B (zh) 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
CA2803789C (en) 2004-11-12 2014-04-15 Thomson Licensing Film grain simulation for normal play and trick mode play for video playback systems
US20060104353A1 (en) * 2004-11-16 2006-05-18 Johnson Andrew W Video signal preprocessing to minimize prediction error
KR101270755B1 (ko) 2004-11-16 2013-06-03 톰슨 라이센싱 비디오 시스템에서 비트-정확한 시뮬레이션을 위한 필름 그레인 ｓｅｉ 메시지 삽입
RU2371769C2 (ru) 2004-11-16 2009-10-27 Томсон Лайсенсинг Способ имитации зернистости фотопленки на основе предварительно вычисленных коэффициентов преобразования
MX2007005651A (es) * 2004-11-17 2007-06-05 Thomson Licensing Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados.
KR101208158B1 (ko) 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
US8023567B2 (en) * 2004-11-24 2011-09-20 Thomson Licensing Film grain simulation technique for use in media playback devices
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
US8265151B1 (en) * 2005-12-14 2012-09-11 Ambarella Taiwan Ltd. Mode decision using approximate 1/2 pel interpolation
JP5160451B2 (ja) * 2006-01-31 2013-03-13 トムソン ライセンシング エッジ・ベースの空間‐時間的フィルタリングの方法および装置
EP1845729A1 (en) * 2006-04-12 2007-10-17 Matsushita Electric Industrial Co., Ltd. Transmission of post-filter hints
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
US20100091845A1 (en) * 2006-03-30 2010-04-15 Byeong Moon Jeon Method and apparatus for decoding/encoding a video signal
CN101467179B (zh) 2006-06-21 2012-08-22 汤姆森许可贸易公司 自动的胶片颗粒调节
BRPI0714233A2 (pt) * 2006-07-18 2013-01-15 Thomson Licensing mÉtodos e aparelho para filtragem de referÊncia adaptativa
EP2077037A2 (en) * 2006-10-16 2009-07-08 Thomson Licensing Method for using a network abstract layer unit to signal an instantaneous decoding refresh during a video operation
DE602007010514D1 (de) 2006-12-18 2010-12-23 Koninkl Philips Electronics Nv Bildkomprimierung und dekomprimierung
US8213500B2 (en) * 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
JP2008219163A (ja) * 2007-02-28 2008-09-18 Toshiba Corp 情報符号化方法、情報再生方法、及び情報記憶媒体
EP2145482A1 (en) * 2007-04-19 2010-01-20 Thomson Licensing Adaptive reference picture data generation for intra prediction
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
CN100566427C (zh) * 2007-07-31 2009-12-02 北京大学 用于视频编码的帧内预测编码最佳模式的选取方法及装置
WO2009023091A2 (en) * 2007-08-15 2009-02-19 Thomson Licensing Methods and apparatus for motion skip mode in multi-view coded video using regional disparity vectors
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
BRPI0907242A2 (pt) * 2008-01-07 2015-07-14 Thomson Licensing Métodos e aparelho para codificação e decodificação utilizando-se filtragem paramétrica
WO2009110160A1 (ja) * 2008-03-07 2009-09-11 株式会社 東芝 動画像符号化／復号化方法及び装置
EP2252063A4 (en) * 2008-03-07 2012-09-12 Toshiba Kk DEVICE FOR DYNAMIC IMAGE CODING / DECODING
KR20090098214A (ko) * 2008-03-13 2009-09-17 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US8195001B2 (en) 2008-04-09 2012-06-05 Intel Corporation In-loop adaptive wiener filter for video coding and decoding
US9967590B2 (en) * 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
BR122021000421B1 (pt) * 2008-04-25 2022-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Referenciação de sub-fluxo flexível dentro de um fluxo de dados de transporte
WO2009133845A1 (ja) * 2008-04-30 2009-11-05 株式会社 東芝 動画像符号化／復号化装置及び方法
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
US8705627B2 (en) * 2008-07-25 2014-04-22 Sony Corporation Image processing apparatus and method
US8548041B2 (en) * 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
WO2010064675A1 (ja) * 2008-12-03 2010-06-10 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
TWI440363B (zh) 2009-02-19 2014-06-01 Sony Corp Image processing apparatus and method
TWI463878B (zh) 2009-02-19 2014-12-01 Sony Corp Image processing apparatus and method
WO2010102913A1 (en) * 2009-03-13 2010-09-16 Thomson Licensing Blur measurement in a block-based compressed image
EP2432226B1 (en) 2009-05-11 2019-06-26 NTT DoCoMo, Inc. Moving image encoding device, method, and program, and moving image decoding device, method, and program
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
JP2011049740A (ja) 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
WO2011033643A1 (ja) * 2009-09-17 2011-03-24 株式会社 東芝 動画像符号化方法及び動画像復号化方法
JP5340415B2 (ja) * 2009-12-07 2013-11-13 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
WO2011078002A1 (ja) * 2009-12-22 2011-06-30 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP5323211B2 (ja) * 2010-01-13 2013-10-23 株式会社東芝 動画像符号化装置および復号装置
WO2011086672A1 (ja) * 2010-01-13 2011-07-21 株式会社 東芝 動画像符号化装置および復号装置
EP2375747B1 (en) * 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
JPWO2011161823A1 (ja) * 2010-06-25 2013-08-19 株式会社東芝 動画像符号化方法および復号方法
JP2012039590A (ja) * 2010-07-16 2012-02-23 Sony Corp 画像処理装置、画像処理方法、及びプログラム
CN103155559B (zh) * 2010-10-12 2016-01-06 杜比实验室特许公司 用于帧兼容视频传输的联合层优化
US9036695B2 (en) 2010-11-02 2015-05-19 Sharp Laboratories Of America, Inc. Motion-compensated temporal filtering based on variable filter parameters
US8849053B2 (en) * 2011-01-14 2014-09-30 Sony Corporation Parametric loop filter
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
KR20120118782A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US8837582B2 (en) 2011-06-22 2014-09-16 Blackberry Limited Compressing image data
US8768082B2 (en) * 2011-06-22 2014-07-01 Blackberry Limited Compressing image data
US9451284B2 (en) 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
JP5698644B2 (ja) * 2011-10-18 2015-04-08 株式会社Ｎｔｔドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム
CN107682704B (zh) 2011-12-23 2020-04-17 韩国电子通信研究院 图像解码方法、图像编码方法和记录介质
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9729870B2 (en) * 2012-01-31 2017-08-08 Apple Inc. Video coding efficiency with camera metadata
CN108833926B (zh) * 2012-04-16 2021-12-21 三星电子株式会社 用于确定图像的参考画面集的方法和设备
CN104349169B (zh) * 2013-08-09 2018-11-09 联想(北京)有限公司 一种图像处理方法及电子设备
JP2015144423A (ja) 2013-12-25 2015-08-06 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム
JP6509523B2 (ja) * 2014-03-18 2019-05-08 パナソニック株式会社 画像符号化装置
US10778993B2 (en) * 2017-06-23 2020-09-15 Mediatek Inc. Methods and apparatus for deriving composite tracks with track grouping
WO2021025080A1 (ja) * 2019-08-07 2021-02-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CA3298185A1 (en) * 2019-12-20 2026-03-02 Lg Electronics Inc. Image/video encoding/decoding method with picture header weighted prediction syntax, and apparatus using same
WO2021125703A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
CN119583819A (zh) * 2020-01-13 2025-03-07 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
US11470358B2 (en) * 2020-04-02 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling scaling window information in video coding

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497681A (ja) 1990-08-16 1992-03-30 Nippon Telegr & Teleph Corp <Ntt> 映像符号化復号化装置
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
JP2817497B2 (ja) 1992-01-31 1998-10-30 日本電気株式会社 辞書編集装置
US5576765A (en) * 1994-03-17 1996-11-19 International Business Machines, Corporation Video decoder
JP3980659B2 (ja) 1994-08-31 2007-09-26 ソニー株式会社 動画像符号化方法及び装置、動画像復号化方法及び装置。
JP3353604B2 (ja) 1995-08-09 2002-12-03 ソニー株式会社 動画像符号化方法及び装置、並びに信号記録媒体
FR2742900B1 (fr) * 1995-12-22 1998-02-13 Thomson Multimedia Sa Procede d'interpolation de trames progressives
KR100242637B1 (ko) 1996-07-06 2000-02-01 윤종용 동보상된 영상의 블록화효과 및 링잉노이즈 감소를 위한 루프필터링방법
US6005626A (en) 1997-01-09 1999-12-21 Sun Microsystems, Inc. Digital video signal encoder and encoding method
US6067125A (en) 1997-05-15 2000-05-23 Minerva Systems Structure and method for film grain noise reduction
US6487249B2 (en) * 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
JP3466951B2 (ja) * 1999-03-30 2003-11-17 株式会社東芝 液晶表示装置
US6987805B1 (en) * 1999-09-24 2006-01-17 Lsi Logic Corporation Macroblock level intrarefresh technique for encoded video
JP2001112000A (ja) * 1999-10-07 2001-04-20 Matsushita Electric Ind Co Ltd 映像信号符号化装置
EP1404135B1 (en) * 2000-01-21 2016-12-14 Nokia Technologies Oy A motion estimation method and a system for a video coder
US20020114388A1 (en) * 2000-04-14 2002-08-22 Mamoru Ueda Decoder and decoding method, recorded medium, and program
JP2002016928A (ja) * 2000-06-30 2002-01-18 Toshiba Corp 動画像符号化方法及び復号化方法並びに装置
KR100370076B1 (ko) * 2000-07-27 2003-01-30 엘지전자 주식회사 다운 컨버젼 기능을 갖는 비디오 디코더 및 비디오 신호를디코딩 하는 방법
DE10046807C2 (de) * 2000-09-21 2003-04-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Bildkompression
US6748020B1 (en) * 2000-10-25 2004-06-08 General Instrument Corporation Transcoder-multiplexer (transmux) software architecture
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
TWI248073B (en) * 2002-01-17 2006-01-21 Media Tek Inc Device and method for displaying static pictures
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
EP2894856A1 (en) 2002-01-31 2015-07-15 Samsung Electronics Co., Ltd Filtering method and apparatus for reducing block artifacts or ringing noise
US6980598B2 (en) * 2002-02-22 2005-12-27 International Business Machines Corporation Programmable vertical filter for video encoding
EP1383339A1 (en) * 2002-07-15 2004-01-21 Matsushita Electric Industrial Co., Ltd. Memory management method for video sequence motion estimation and compensation
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US7801217B2 (en) * 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
KR20060034277A (ko) * 2003-07-09 2006-04-21 톰슨 라이센싱 낮은 복잡도로 잡음을 경감하는 비디오 인코더
EP2145482A1 (en) * 2007-04-19 2010-01-20 Thomson Licensing Adaptive reference picture data generation for intra prediction

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