CN101023673B - 具有利用局部亮度变化的加权预测的视频编解码器 - Google Patents

具有利用局部亮度变化的加权预测的视频编解码器 Download PDF

Info

Publication number
CN101023673B
CN101023673B CN2005800312214A CN200580031221A CN101023673B CN 101023673 B CN101023673 B CN 101023673B CN 2005800312214 A CN2005800312214 A CN 2005800312214A CN 200580031221 A CN200580031221 A CN 200580031221A CN 101023673 B CN101023673 B CN 101023673B
Authority
CN
China
Prior art keywords
pixels
block
motion
reference picture
weighting function
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN2005800312214A
Other languages
English (en)
Chinese (zh)
Other versions
CN101023673A (zh
Inventor
尹鹏
吉尔·麦克唐纳·伯恩斯
亚历山德罗斯·图阿皮斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of CN101023673A publication Critical patent/CN101023673A/zh
Application granted granted Critical
Publication of CN101023673B publication Critical patent/CN101023673B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/172—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 picture, frame or field
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2005800312214A 2004-09-16 2005-09-14 具有利用局部亮度变化的加权预测的视频编解码器 Expired - Lifetime CN101023673B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
CN101023673A CN101023673A (zh) 2007-08-22
CN101023673B true CN101023673B (zh) 2011-06-08

Family

ID=35376978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800312214A Expired - Lifetime CN101023673B (zh) 2004-09-16 2005-09-14 具有利用局部亮度变化的加权预测的视频编解码器

Country Status (6)

Country Link
US (1) US8284837B2 (enExample)
EP (2) EP1790168B1 (enExample)
JP (2) JP5062833B2 (enExample)
KR (1) KR101201930B1 (enExample)
CN (1) CN101023673B (enExample)
WO (1) WO2006033953A1 (enExample)

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
MXPA05013727A (es) * 2003-06-25 2006-07-06 Thomson Licensing Metodo y aparato para el calculo de prediccion ponderada con el uso de diferencial de cuadro desplazado.
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)
EP2234403A4 (en) * 2007-12-28 2011-12-21 Sharp Kk MOBILE IMAGE ENCODER AND DECODER
WO2009088340A1 (en) * 2008-01-08 2009-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive filtering
CN101911708B (zh) * 2008-01-10 2016-03-09 汤姆森特许公司 帧内预测视频的照明补偿方法和装置
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
WO2009131508A2 (en) * 2008-04-23 2009-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Template-based pixel block processing
CN102067600B (zh) * 2008-06-12 2015-05-20 汤姆森特许公司 将局部自适应滤波用于运动补偿内插和基准画面滤波的方法和装置
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
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
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
CN102160381A (zh) * 2008-09-24 2011-08-17 索尼公司 图像处理设备和方法
US20110170793A1 (en) * 2008-09-24 2011-07-14 Kazushi Sato Image processing apparatus and method
US20110176741A1 (en) * 2008-09-24 2011-07-21 Kazushi Sato Image processing apparatus and image processing method
US20110164684A1 (en) * 2008-09-24 2011-07-07 Sony Corporation Image processing apparatus and method
WO2010035730A1 (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
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
ES2524973T3 (es) * 2009-02-23 2014-12-16 Nippon Telegraph And Telephone Corporation Codificación y decodificación de imágenes multivista usando corrección de iluminación y de color localizada
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
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
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
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
WO2011050641A1 (en) * 2009-10-28 2011-05-05 Mediatek 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
KR101873207B1 (ko) * 2011-01-12 2018-07-02 지멘스 악티엔게젤샤프트 비디오 코딩 디바이스의 기준 이미지들의 압축 및 압축해제
KR20220070072A (ko) * 2011-02-09 2022-05-27 엘지전자 주식회사 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법
BR112013023405A2 (pt) * 2011-03-14 2016-12-13 Thomson Licensing método para a reconstrução e a codificação de um bloco de imagem
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
JP6005157B2 (ja) * 2011-08-25 2016-10-12 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 深度マップ符号化および復号化
EA016695B1 (ru) * 2011-09-01 2012-06-29 Закрытое Акционерное Общество "Импульс" Способ уменьшения шумов в видеоизображении
RU2586876C2 (ru) 2011-10-17 2016-06-10 Кабусики Кайся Тосиба Устройство кодирования, устройство декодирования, способ кодирования и способ декодирования
EP3468184B1 (en) 2011-11-11 2022-07-27 GE Video Compression, LLC Effective wedgelet partition coding using prediction
IN2014KN01040A (enExample) * 2011-11-11 2015-10-09 Fraunhofer Ges Forschung
EP2777286B1 (en) 2011-11-11 2017-01-04 GE Video Compression, LLC Effective wedgelet partition coding
CN109257596B (zh) 2011-11-11 2023-06-13 Ge视频压缩有限责任公司 解码器、编码器及重构、编码、解码、传送和处理方法
WO2013109471A1 (en) * 2012-01-19 2013-07-25 Vid Scale, Inc. System and method of video coding quantization and dynamic range control
US20130278642A1 (en) * 2012-04-20 2013-10-24 Samsung Electronics Co., Ltd. Perceptual lossless display power reduction
EP2839456A4 (en) * 2012-04-20 2016-02-24 Samsung Electronics Co Ltd PERFORMANCE REDUCTION OF A DISPLAY WITH SEI INFORMATION
KR101373704B1 (ko) * 2012-05-29 2014-03-14 주식회사 코아로직 적응적 가중치 예측을 이용한 영상 처리 방법
CA2847304C (en) * 2012-06-27 2017-08-22 Kabushiki Kaisha Toshiba Encoding device, decoding device, encoding method, and decoding method
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
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
US10887597B2 (en) 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
CN117041550A (zh) 2016-04-29 2023-11-10 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
ES2830053B2 (es) 2016-07-05 2023-03-02 Kt Corp Metodo y aparato para procesar senal de video
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
US10798404B2 (en) 2016-10-05 2020-10-06 Qualcomm Incorporated Systems and methods of performing improved local illumination compensation
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1507751A (zh) * 2002-01-18 2004-06-23 株式会社东芝 视频编码方法和装置以及视频解码方法和装置
WO2004064255A2 (en) * 2003-01-07 2004-07-29 Thomson Licensing S.A. Mixed inter/intra video coding of macroblock partitions

Family Cites Families (16)

* 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
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
US6266370B1 (en) * 1996-09-03 2001-07-24 Nippon Telegraph And Telephone Corporation Brightness-variation compensation method and coding/decoding apparatus for moving pictures
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
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
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
RU2335860C2 (ru) * 2002-10-01 2008-10-10 Томсон Лайсенсинг С.А. Неявное взвешивание опорных изображений в видеодекодере
US7010047B2 (en) 2002-10-11 2006-03-07 Ub Video Inc. Global brightness change compensation system and method
KR101017907B1 (ko) 2002-12-04 2011-03-04 톰슨 라이센싱 화상 사이의 크로스-페이드를 인코딩하는 방법, 비디오 인코더 및 비디오 코덱
US7509362B2 (en) * 2003-06-18 2009-03-24 Broadcom Corporation Non-linear function approximation using finite order polynomial in fixed-point arithmetic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1507751A (zh) * 2002-01-18 2004-06-23 株式会社东芝 视频编码方法和装置以及视频解码方法和装置
WO2004064255A2 (en) * 2003-01-07 2004-07-29 Thomson Licensing S.A. Mixed inter/intra video coding of macroblock partitions

Also Published As

Publication number Publication date
CN101023673A (zh) 2007-08-22
JP5062833B2 (ja) 2012-10-31
KR101201930B1 (ko) 2012-11-19
EP1790168A1 (en) 2007-05-30
US20080253456A1 (en) 2008-10-16
KR20070051334A (ko) 2007-05-17
JP2008312266A (ja) 2008-12-25
EP3133813B1 (en) 2020-06-17
US8284837B2 (en) 2012-10-09
EP3133813A1 (en) 2017-02-22
EP1790168B1 (en) 2016-11-09
WO2006033953A1 (en) 2006-03-30
JP5062849B2 (ja) 2012-10-31
JP2008514122A (ja) 2008-05-01

Similar Documents

Publication Publication Date Title
CN101023673B (zh) 具有利用局部亮度变化的加权预测的视频编解码器
KR102266576B1 (ko) 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
US8155191B2 (en) Method and apparatus for fast mode decision of B-frames in a video encoder
KR101431545B1 (ko) 영상의 부호화, 복호화 방법 및 장치
US7466774B2 (en) Mixed inter/intra video coding of macroblock partitions
CN102067601B (zh) 视频编码和解码中模板匹配预测(tmp)的方法和装置
US8948243B2 (en) Image encoding device, image decoding device, image encoding method, and image decoding method
KR101254356B1 (ko) 공용 예측기를 사용하는 루마 및 크로마 디코딩
US9277227B2 (en) Methods and apparatus for DC intra prediction mode for video encoding and decoding
KR20120099479A (ko) 비디오 인코딩 및 디코딩을 위해 적응형 결합된 전처리 및 후처리 필터들을 위한 방법들 및 장치
US8385416B2 (en) Method and apparatus for fast mode decision for interframes
KR20090079894A (ko) 예측 데이터 리파인먼트를 이용한 비디오 코딩 방법 및 장치
JP2009527186A (ja) 映像データの輝度変化を扱う局部的な重み付け予測
JP2006340014A (ja) 低複雑度動き補償型時間方向フィルタ処理方法ならびに装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING

Address before: France's Nigeria - Billancourt City

Patentee before: THOMSON LICENSING

CP02 Change in the address of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20190529

Address after: American Delaware

Patentee after: Interactive Digital VC Holdings

Address before: I Si Eli Murli Nor, France

Patentee before: THOMSON LICENSING

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20110608

CX01 Expiry of patent term