JP2008514122A5 - - Google Patents

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JP2008514122A5
JP2008514122A5 JP2007532453A JP2007532453A JP2008514122A5 JP 2008514122 A5 JP2008514122 A5 JP 2008514122A5 JP 2007532453 A JP2007532453 A JP 2007532453A JP 2007532453 A JP2007532453 A JP 2007532453A JP 2008514122 A5 JP2008514122 A5 JP 2008514122A5
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pixels
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motion
blocks
encoding
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JP5062833B2 (ja
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JP2007532453A 2004-09-16 2005-09-14 局在的な輝度変動を利用した重み付き予測ビデオ・コーデックのための方法および装置 Expired - Lifetime JP5062833B2 (ja)

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US61027504P 2004-09-16 2004-09-16
US60/610,275 2004-09-16
PCT/US2005/032885 WO2006033953A1 (en) 2004-09-16 2005-09-14 Video codec with weighted prediction utilizing local brightness variation

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JP2008248441A Division JP5062849B2 (ja) 2004-09-16 2008-09-26 局在的な輝度変動を利用した重み付き予測ビデオ・コーデックのための方法および装置

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JP2008514122A JP2008514122A (ja) 2008-05-01
JP2008514122A5 true JP2008514122A5 (https=) 2008-10-16
JP5062833B2 JP5062833B2 (ja) 2012-10-31

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JP2008248441A Expired - Lifetime JP5062849B2 (ja) 2004-09-16 2008-09-26 局在的な輝度変動を利用した重み付き予測ビデオ・コーデックのための方法および装置

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US (1) US8284837B2 (https=)
EP (2) EP3133813B1 (https=)
JP (2) JP5062833B2 (https=)
KR (1) KR101201930B1 (https=)
CN (1) CN101023673B (https=)
WO (1) WO2006033953A1 (https=)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
KR20060055472A (ko) * 2003-06-25 2006-05-23 톰슨 라이센싱 변위된 프레임 차분을 이용하여 가중된 예측 추정을 위한방법 및 장치
KR20060043051A (ko) * 2004-09-23 2006-05-15 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
US8457203B2 (en) * 2005-05-26 2013-06-04 Ntt Docomo, Inc. Method and apparatus for coding motion and prediction weighting parameters
KR101311403B1 (ko) * 2006-07-04 2013-09-25 삼성전자주식회사 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
KR101369746B1 (ko) 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
JP2008219100A (ja) * 2007-02-28 2008-09-18 Oki Electric Ind Co Ltd 予測画像生成装置、方法及びプログラム、並びに、画像符号化装置、方法及びプログラム
KR101362757B1 (ko) * 2007-06-11 2014-02-14 삼성전자주식회사 인터 컬러 보상을 이용한 영상의 부호화 방법 및 장치,복호화 방법 및 장치
KR101460362B1 (ko) * 2007-06-25 2014-11-14 삼성전자주식회사 다시점 비디오 코딩에서 휘도 보상 방법 및 장치
KR20080114482A (ko) * 2007-06-26 2008-12-31 삼성전자주식회사 다시점 비디오 코딩에서 휘도 보상 방법 및 장치
KR101228020B1 (ko) * 2007-12-05 2013-01-30 삼성전자주식회사 사이드 매칭을 이용한 영상의 부호화 방법 및 장치, 그복호화 방법 및 장치
US8150196B2 (en) * 2007-12-14 2012-04-03 Intel Corporation Reduction filter based on smart neighbor selection and weighting (NRF-SNSW)
US20100290532A1 (en) * 2007-12-28 2010-11-18 Tomoyuki Yamamoto Moving image encoder and moving image decoder
CN101971632B (zh) * 2008-01-08 2013-10-16 艾利森电话股份有限公司 自适应滤波
JP5529040B2 (ja) * 2008-01-10 2014-06-25 トムソン ライセンシング イントラ予測されたビデオの照明補償の方法及び装置
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8804831B2 (en) * 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
EP2266321B1 (en) 2008-04-23 2017-12-13 Telefonaktiebolaget LM Ericsson (publ) Template-based pixel block processing
US20110103464A1 (en) * 2008-06-12 2011-05-05 Yunfei Zheng Methods and Apparatus for Locally Adaptive Filtering for Motion Compensation Interpolation and Reference Picture Filtering
JP2010016453A (ja) * 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
JP2010035137A (ja) * 2008-07-01 2010-02-12 Sony Corp 画像処理装置および方法、並びにプログラム
JP2010016454A (ja) * 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
WO2010035731A1 (ja) * 2008-09-24 2010-04-01 ソニー株式会社 画像処理装置および方法
US20110170605A1 (en) * 2008-09-24 2011-07-14 Kazushi Sato Image processing apparatus and image processing method
CN102160384A (zh) * 2008-09-24 2011-08-17 索尼公司 图像处理设备和方法
CN102160380A (zh) * 2008-09-24 2011-08-17 索尼公司 图像处理设备和方法
US20110170604A1 (en) * 2008-09-24 2011-07-14 Kazushi Sato Image processing device and method
TWI498003B (zh) * 2009-02-02 2015-08-21 Thomson Licensing 代表一序列圖像的碼式資料連流之解碼方法和一序列圖像之寫碼方法及碼式圖像資料結構
KR101134279B1 (ko) 2009-02-09 2012-04-10 (주)이화프레지니우스카비 필터장치 및 이를 구비한 주사액 주입장치
TWI405469B (zh) * 2009-02-20 2013-08-11 Sony Corp Image processing apparatus and method
TWI517674B (zh) * 2009-02-23 2016-01-11 日本電信電話股份有限公司 多視點圖像編碼方法及多視點圖像解碼方法
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US8917769B2 (en) 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
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
FR2948845A1 (fr) * 2009-07-30 2011-02-04 Thomson Licensing Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
US20120230405A1 (en) * 2009-10-28 2012-09-13 Media Tek Singapore Pte. Ltd. Video coding methods and video encoders and decoders with localized weighted prediction
TW201204054A (en) * 2010-01-14 2012-01-16 Intel Corp Techniques for motion estimation
US9161058B2 (en) * 2010-03-27 2015-10-13 Texas Instruments Incorporated Method and system for detecting global brightness change for weighted prediction in video encoding
EP2375754A1 (en) * 2010-04-09 2011-10-12 Mitsubishi Electric R&D Centre Europe B.V. Weighted motion compensation of video
KR101051564B1 (ko) * 2010-04-12 2011-07-22 아주대학교산학협력단 에이치닷264에이브이씨 코덱 시스템의 가중치 예측방법
US9014271B2 (en) * 2010-07-12 2015-04-21 Texas Instruments Incorporated Method and apparatus for region-based weighted prediction with improved global brightness detection
US9521424B1 (en) * 2010-10-29 2016-12-13 Qualcomm Technologies, Inc. Method, apparatus, and manufacture for local weighted prediction coefficients estimation for video encoding
KR101422422B1 (ko) 2010-12-21 2014-07-23 인텔 코오퍼레이션 Ｄｍｖｄ 처리 향상을 위한 시스템 및 방법
WO2012095487A1 (de) * 2011-01-12 2012-07-19 Siemens Aktiengesellschaft Kompression und dekompression von referenzbildern in einem videokoder
KR20230165392A (ko) * 2011-02-09 2023-12-05 엘지전자 주식회사 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법
WO2012123321A1 (en) * 2011-03-14 2012-09-20 Thomson Licensing Method for reconstructing and coding an image block
JP2012244353A (ja) * 2011-05-18 2012-12-10 Sony Corp 画像処理装置および方法
JP2013005077A (ja) * 2011-06-14 2013-01-07 Sony Corp 画像処理装置および方法
KR101444675B1 (ko) * 2011-07-01 2014-10-01 에스케이 텔레콤주식회사 영상 부호화 및 복호화 방법과 장치
US8787454B1 (en) * 2011-07-13 2014-07-22 Google Inc. Method and apparatus for data compression using content-based features
US10158850B2 (en) 2011-08-25 2018-12-18 Telefonaktiebolaget Lm Ericsson (Publ) Depth map encoding and decoding
EA201101158A1 (ru) * 2011-09-01 2012-06-29 Закрытое Акционерное Общество "Импульс" Способ уменьшения шумов в видеоизображении
SI3197164T1 (sl) 2011-10-17 2021-03-31 Kabushiki Kaisha Toshiba Dekodirna naprava in postopek dekodiranja
WO2013068562A1 (en) 2011-11-11 2013-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Effective wedgelet partition coding
KR102588425B1 (ko) 2011-11-11 2023-10-12 지이 비디오 컴프레션, 엘엘씨 적응적 분할 코딩
EP3468184B1 (en) 2011-11-11 2022-07-27 GE Video Compression, LLC Effective wedgelet partition coding using prediction
PT2777283T (pt) * 2011-11-11 2018-04-18 Ge Video Compression Llc Predição eficaz utilizando codificação de partição
JP6480186B2 (ja) * 2012-01-19 2019-03-06 ヴィド スケール インコーポレイテッド ビデオコーディング量子化およびダイナミックレンジ制御のシステムおよび方法
WO2013157895A1 (en) * 2012-04-20 2013-10-24 Samsung Electronics Co., Ltd. Display power reduction using sei information
US20130278642A1 (en) * 2012-04-20 2013-10-24 Samsung Electronics Co., Ltd. Perceptual lossless display power reduction
KR101373704B1 (ko) * 2012-05-29 2014-03-14 주식회사 코아로직 적응적 가중치 예측을 이용한 영상 처리 방법
MX336158B (es) 2012-06-27 2016-01-11 Toshiba Kk Dispositivo de codificacion, dispositivo de decodificacion, metodo de codificacion, y metodo de decodificacion.
GB2518061B (en) 2012-07-27 2019-11-27 Hewlett Packard Development Co Techniques for video compression
CN103581690A (zh) * 2012-08-09 2014-02-12 联发科技（新加坡）私人有限公司 视频译码方法、视频译码器、视频编码方法和视频编码器
EP2733933A1 (en) 2012-09-19 2014-05-21 Thomson Licensing Method and apparatus of compensating illumination variations in a sequence of images
US9667942B2 (en) 2012-11-20 2017-05-30 Qualcomm Incorporated Adaptive luminance compensation in three dimensional video coding
WO2015194913A1 (ko) * 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
US10887597B2 (en) 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
CN117061743A (zh) * 2016-04-29 2023-11-14 世宗大学校产学协力团 用于对图像信号进行编码/解码的方法和设备
US10939125B2 (en) 2016-04-29 2021-03-02 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding/decoding image signal
US10986358B2 (en) 2016-07-05 2021-04-20 Kt Corporation Method and apparatus for processing video signal
CN106231322B (zh) * 2016-07-21 2019-09-06 北京奇艺世纪科技有限公司 无损图像压缩方法及装置
US10951912B2 (en) 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
JP6841709B2 (ja) * 2017-04-06 2021-03-10 日本電信電話株式会社 画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム
US11012686B2 (en) 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
CN118646877B (zh) * 2024-08-15 2024-11-05 浙江大华技术股份有限公司 一种视频编码码率调整方法、装置和图像处理系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544239A (en) 1992-12-14 1996-08-06 Intel Corporation Method and apparatus for improving motion analysis of fades
US6266370B1 (en) 1996-09-03 2001-07-24 Nippon Telegraph And Telephone Corporation Brightness-variation compensation method and coding/decoding apparatus for moving pictures
JP2938412B2 (ja) 1996-09-03 1999-08-23 日本電信電話株式会社 動画像の輝度変化補償方法、動画像符号化装置、動画像復号装置、動画像符号化もしくは復号プログラムを記録した記録媒体および動画像の符号化データを記録した記録媒体
US6154571A (en) * 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
US6584154B1 (en) * 1998-11-26 2003-06-24 Oki Electric Industry Co., Ltd. Moving-picture coding and decoding method and apparatus with reduced computational cost
KR100405150B1 (ko) * 2001-06-29 2003-11-10 주식회사 성진씨앤씨 시공간 적응적 잡음 제거/고화질 복원 방법 및 이를응용한 고화질 영상 입력 장치
US7123655B2 (en) * 2001-08-09 2006-10-17 Sharp Laboratories Of America, Inc. Method for reduced bit-depth quantization
JP4015934B2 (ja) 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
CA2574110A1 (en) * 2002-01-18 2003-07-31 Kabushiki Kaisha Toshiba Video encoding method and apparatus and video decoding method and apparatus
US7463684B2 (en) * 2002-05-03 2008-12-09 Microsoft Corporation Fading estimation/compensation
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
US7903742B2 (en) 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
AU2003268563A1 (en) 2002-10-01 2004-04-23 Thomson Licensing S.A. Implicit weighting of reference pictures in a video decoder
US7010047B2 (en) 2002-10-11 2006-03-07 Ub Video Inc. Global brightness change compensation system and method
WO2004054225A2 (en) 2002-12-04 2004-06-24 Thomson Licensing S.A. Encoding of video cross-fades using weighted prediction
CN1723706B (zh) 2003-01-07 2010-09-22 汤姆森特许公司 用于宏块分割部分的混合块间/块内编码的装置和方法
US7509362B2 (en) * 2003-06-18 2009-03-24 Broadcom Corporation Non-linear function approximation using finite order polynomial in fixed-point arithmetic

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