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 (cg-RX-API-DMAC7.html) 2007-10-18
JP5330647B2 JP5330647B2 (ja) 2013-10-30

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US (1) US8094711B2 (cg-RX-API-DMAC7.html)
EP (1) EP1665804A1 (cg-RX-API-DMAC7.html)
JP (1) JP5330647B2 (cg-RX-API-DMAC7.html)
KR (1) KR101094323B1 (cg-RX-API-DMAC7.html)
CN (1) CN1846444B (cg-RX-API-DMAC7.html)
BR (1) BRPI0414397A (cg-RX-API-DMAC7.html)
WO (1) WO2005034517A1 (cg-RX-API-DMAC7.html)

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
CN1868215B (zh) * 2003-10-14 2012-10-03 汤姆森特许公司 用于位精确的胶片颗粒模拟的技术
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
JP4696121B2 (ja) 2004-10-18 2011-06-08 トムソン ライセンシング フィルム粒子のシミュレーション方法
EP2202982A3 (en) 2004-11-12 2012-10-10 Thomson Licensing Film grain simulation for normal play and trick mode play for video playback systems
CN101057259B (zh) 2004-11-16 2010-11-03 汤姆森许可贸易公司 基于预计算的变换系数的胶片颗粒仿真方法
US9117261B2 (en) 2004-11-16 2015-08-25 Thomson Licensing Film grain SEI message insertion for bit-accurate simulation in a video system
US20060104353A1 (en) * 2004-11-16 2006-05-18 Johnson Andrew W Video signal preprocessing to minimize prediction error
BRPI0517759B1 (pt) * 2004-11-17 2017-09-12 Thomson Licensing Exact bit film granulation simulation method based on pre-computed transforming coefficients
EP1817915A2 (en) 2004-11-22 2007-08-15 THOMSON Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
AU2005309719B2 (en) * 2004-11-24 2010-07-01 Interdigital Vc Holdings, Inc. 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
EP1841230A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
EP1845729A1 (en) * 2006-04-12 2007-10-17 Matsushita Electric Industrial Co., Ltd. Transmission of post-filter hints
US20100091845A1 (en) * 2006-03-30 2010-04-15 Byeong Moon Jeon Method and apparatus for decoding/encoding a video signal
US8295628B2 (en) 2006-06-21 2012-10-23 Thomson Licensing Automatic film grain adjustment
CN101491101B (zh) * 2006-07-18 2011-11-16 汤姆森许可贸易公司 用于自适应参考滤波的方法和装置
US20100002761A1 (en) * 2006-10-16 2010-01-07 Thomson Licensing Method for using a network abstract layer unit to signal an instantaneous decoding refresh during a video operation
JP2010514246A (ja) 2006-12-18 2010-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像圧縮及び伸張
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
KR20100027096A (ko) * 2007-04-18 2010-03-10 톰슨 라이센싱 인트라 예측을 위한 적응 기준 영상 데이터 생성
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
JP5646994B2 (ja) * 2007-08-15 2014-12-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 多視点符号化ビデオにおける領域視差ベクトルを使用したモーションスキップモードのための方法及び装置
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
JP5400062B2 (ja) * 2008-01-07 2014-01-29 トムソン ライセンシング パラメトリックフィルタリングを使用したビデオ符号化及び復号化方法及び装置
AU2009220567A1 (en) * 2008-03-07 2009-09-11 Kabushiki Kaisha Toshiba Dynamic image encoding/decoding device
EP2249572A4 (en) * 2008-03-07 2012-05-23 Toshiba Kk METHOD AND 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
CA2722204C (en) * 2008-04-25 2016-08-09 Thomas Schierl Flexible sub-stream referencing within a transport data stream
JPWO2009133845A1 (ja) * 2008-04-30 2011-09-01 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
JP5333449B2 (ja) * 2008-07-25 2013-11-06 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US8548041B2 (en) * 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
JPWO2010064675A1 (ja) * 2008-12-03 2012-05-10 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
ES2739475T3 (es) * 2009-05-11 2020-01-31 Ntt Docomo Inc Dispositivo, método y programa de codificación de imágenes en movimiento, y dispositivo, método y programa de decodificación de imágenes en movimiento
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
WO2011070698A1 (ja) * 2009-12-07 2011-06-16 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
CN102714731A (zh) * 2009-12-22 2012-10-03 索尼公司 图像处理设备和方法及程序
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
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
EP2375747B1 (en) * 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
WO2011161823A1 (ja) * 2010-06-25 2011-12-29 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
EP2628298A1 (en) * 2010-10-12 2013-08-21 Dolby Laboratories Licensing Corporation Joint layer optimization for a frame-compatible video delivery
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
US8768082B2 (en) 2011-06-22 2014-07-01 Blackberry Limited Compressing image data
US8837582B2 (en) 2011-06-22 2014-09-16 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
CN104012089B (zh) * 2011-12-23 2017-11-28 韩国电子通信研究院 用于设置时间合并候选的参考画面索引的方法和设备
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
CN114175639B (zh) * 2019-08-07 2025-06-13 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
WO2021125703A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
KR102838951B1 (ko) * 2019-12-20 2025-07-28 엘지전자 주식회사 영상/비디오 인코딩/디코딩 방법 및 이를 이용하는 장치
CN115244927B (zh) * 2020-01-13 2024-12-13 Lg电子株式会社 图像/视频编码系统中的帧间预测方法和设备
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
DE60130180T2 (de) * 2000-04-14 2008-05-15 Sony Corp. Verfahren zur kodierung und dekodierung, aufzeichnungsmedium und programm
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
EP1333681A3 (en) * 2002-01-31 2004-12-08 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
BRPI0412340A (pt) * 2003-07-09 2006-09-05 Thomson Licensing codificador de vìdeo com redução de ruìdo de baixa complexidade
KR20100027096A (ko) * 2007-04-18 2010-03-10 톰슨 라이센싱 인트라 예측을 위한 적응 기준 영상 데이터 생성

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