JP5889392B2 - イントラ予測モードにおける映像復号化方法 - Google Patents

イントラ予測モードにおける映像復号化方法 Download PDF

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JP5889392B2
JP5889392B2 JP2014502448A JP2014502448A JP5889392B2 JP 5889392 B2 JP5889392 B2 JP 5889392B2 JP 2014502448 A JP2014502448 A JP 2014502448A JP 2014502448 A JP2014502448 A JP 2014502448A JP 5889392 B2 JP5889392 B2 JP 5889392B2
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キム,クヮンジェ
オウ,ヒュノウ
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アイベックス・ピイティ・ホールディングス・カンパニー・リミテッド
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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 a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
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PCT/KR2012/001923 WO2012134085A2 (ko) 2011-04-01 2012-03-16 인트라 예측 모드에서의 영상 복호화 방법

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JP2016235698A Active JP6254668B2 (ja) 2011-04-01 2016-12-05 イントラ予測モードにおける映像復号化方法
JP2017230137A Active JP6417021B2 (ja) 2011-04-01 2017-11-30 イントラ予測モードにおける映像復号化方法
JP2017230139A Active JP6417022B2 (ja) 2011-04-01 2017-11-30 イントラ予測モードにおける映像復号化方法
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JP2017230137A Active JP6417021B2 (ja) 2011-04-01 2017-11-30 イントラ予測モードにおける映像復号化方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016123118A (ja) * 2011-04-01 2016-07-07 アイベックス・ピイティ・ホールディングス・カンパニー・リミテッド イントラ予測モードにおける映像復号化方法

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
KR20110123651A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
KR102427824B1 (ko) * 2010-12-08 2022-08-02 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
AU2016269520B2 (en) * 2011-10-28 2017-11-02 Samsung Electronics Co., Ltd. Method and apparatus for intra prediction of video
AU2015202343B2 (en) * 2011-10-28 2016-09-22 Samsung Electronics Co., Ltd. Method and apparatus for intra prediction of video
CN107222744B (zh) 2011-10-28 2020-10-27 三星电子株式会社 用于视频的帧内预测的方法和设备
JP6261372B2 (ja) * 2014-02-20 2018-01-17 オリンパス株式会社 固体撮像装置および撮像システム
WO2016072757A1 (ko) 2014-11-05 2016-05-12 삼성전자 주식회사 블록과 관련하여 결정된 적어도 하나의 샘플값 및 적어도 하나의 패턴에 기초한 인트라 예측을 수행하는 영상 부호화 방법 및 장치 또는 영상 복호화 방법 및 장치
CN105791865B (zh) * 2014-12-22 2020-01-17 江苏省电力公司南京供电公司 帧内预测及去块滤波方法
JP6383327B2 (ja) * 2015-06-10 2018-08-29 日本電信電話株式会社 イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置
CN119383364A (zh) * 2015-06-11 2025-01-28 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及介质
GB2557809B (en) 2015-08-28 2021-12-01 Kt Corp Method and device for processing video signal
CN108028923B (zh) * 2015-09-10 2021-08-20 Lg电子株式会社 视频编码系统中的帧内预测方法和设备
CN117201781A (zh) 2015-10-16 2023-12-08 中兴通讯股份有限公司 编码处理、解码处理方法及装置、存储介质
JP2018533871A (ja) 2015-11-11 2018-11-15 サムスン エレクトロニクス カンパニー リミテッド ビデオ復号方法及びその装置、並びにビデオ符号化方法及びその装置
KR102345475B1 (ko) * 2016-01-05 2022-01-03 한국전자통신연구원 잔차 신호에 대한 예측 방법 및 장치
CN115941949A (zh) * 2016-01-27 2023-04-07 韩国电子通信研究院 通过使用预测对视频进行编码和解码的方法和装置
US11233990B2 (en) * 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
WO2017142327A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 인트라 예측오차의 감소를 위한 인트라 예측 방법 및 그 장치
US20190037217A1 (en) * 2016-02-16 2019-01-31 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and decoding method and apparatus therefor
KR102465914B1 (ko) * 2016-03-04 2022-11-14 한국전자통신연구원 영상 부호화 장치의 부호화 방법
CN114584767A (zh) * 2016-04-29 2022-06-03 英迪股份有限公司 解码和编码视频的方法以及传送比特流的方法
EP4319162A3 (en) * 2016-06-24 2024-04-10 KT Corporation Method and apparatus for processing video signal
CN116527888B (zh) * 2016-08-01 2025-09-26 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
US11438582B2 (en) 2016-08-03 2022-09-06 Kt Corporation Video signal processing method and device for performing intra-prediction for an encoding/decoding target block
CN109691112B (zh) * 2016-08-31 2023-09-26 株式会社Kt 用于处理视频信号的方法和设备
WO2018044142A1 (ko) * 2016-09-05 2018-03-08 엘지전자(주) 영상 부호화/복호화 방법 및 이를 위한 장치
CN117201776A (zh) 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
EP3300362A1 (en) 2016-09-27 2018-03-28 Thomson Licensing Method for improved intra prediction when reference samples are missing
KR102893008B1 (ko) * 2016-10-11 2025-12-01 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
WO2018097700A1 (ko) 2016-11-28 2018-05-31 한국전자통신연구원 필터링을 위한 방법 및 장치
KR20190092382A (ko) * 2016-12-27 2019-08-07 삼성전자주식회사 인트라 예측에서 참조 샘플을 필터링하는 방법 및 장치
KR20250099268A (ko) 2017-01-04 2025-07-01 삼성전자주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
KR102528387B1 (ko) * 2017-01-09 2023-05-03 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR102511546B1 (ko) * 2017-02-24 2023-03-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7036628B2 (ja) * 2017-03-10 2022-03-15 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、符号化方法及び復号方法
US10225578B2 (en) 2017-05-09 2019-03-05 Google Llc Intra-prediction edge filtering
US10992939B2 (en) * 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
US10951908B2 (en) * 2017-05-24 2021-03-16 Lg Electronics Inc. Method and device for decoding image according to intra prediction in image coding system
JP6770192B2 (ja) 2017-06-01 2020-10-14 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Panasonic Intellectual Property Corporation of America 符号化装置、符号化方法、復号装置及び復号方法
EP3646600B1 (en) * 2017-06-26 2025-11-19 InterDigital Madison Patent Holdings, SAS Method and apparatus for intra prediction with multiple weighted references
KR102651878B1 (ko) * 2017-07-06 2024-03-28 삼성전자주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
CN114630133A (zh) * 2017-09-06 2022-06-14 佳稳电子有限公司 影像解码方法、编码图像的方法及设备
WO2019059107A1 (ja) * 2017-09-20 2019-03-28 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、符号化方法及び復号方法
KR102747326B1 (ko) 2017-09-28 2024-12-31 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR20190043482A (ko) * 2017-10-18 2019-04-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019103491A1 (ko) * 2017-11-22 2019-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116389730A (zh) 2017-12-22 2023-07-04 数码士有限公司 视频信号处理方法和设备
CN111837388B (zh) * 2018-03-09 2023-04-14 韩国电子通信研究院 使用样点滤波的图像编码/解码方法和设备
CN118250460A (zh) 2018-03-25 2024-06-25 有限公司B1影像技术研究所 图像编码/解码方法、存储介质和传输比特流的方法
CN119211584A (zh) * 2018-03-30 2024-12-27 夏普株式会社 用于将解块滤波器应用于重构视频数据的方法和设备
US10728542B2 (en) * 2018-04-09 2020-07-28 Tencent America LLC Methods and apparatuses for sub-block motion vector prediction
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
CN118200522A (zh) * 2018-05-10 2024-06-14 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
CN118869991A (zh) 2018-06-21 2024-10-29 株式会社Kt 对图像进行解码和编码的方法以及用于发送比特流的装置
CN110650337B (zh) 2018-06-26 2022-04-01 中兴通讯股份有限公司 一种图像编码方法、解码方法、编码器、解码器及存储介质
FR3081656A1 (fr) * 2018-06-27 2019-11-29 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
WO2020005092A1 (en) * 2018-06-29 2020-01-02 Huawei Technologies Co., Ltd Device and method for intra-prediction of a prediction block of a video image
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
CN112352434B (zh) * 2018-07-11 2022-06-07 华为技术有限公司 用于帧内预测的基于宽高比滤波的方法和装置
KR102633784B1 (ko) * 2018-07-30 2024-02-05 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR102591086B1 (ko) * 2018-09-02 2023-10-17 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
GB2577056B (en) * 2018-09-11 2022-12-14 British Broadcasting Corp Bitstream decoder
FR3086487A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
CN116347072A (zh) * 2018-10-12 2023-06-27 Oppo广东移动通信有限公司 视频信号的编码方法和解码方法及其装置
CN113170175B (zh) * 2018-11-27 2025-06-17 Op方案有限责任公司 用于不可用参考图像的自适应时间滤波器
CN115348443B (zh) * 2018-11-30 2024-09-24 杭州海康威视数字技术股份有限公司 一种运动信息确定方法、装置及其设备
EP3697094A1 (en) * 2019-02-13 2020-08-19 InterDigital VC Holdings, Inc. Intra prediction mode extension
US11431971B2 (en) 2019-06-24 2022-08-30 Industrial Technology Research Institute Method and image processing apparatus for video coding
IL313252A (en) 2019-07-10 2024-08-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Image component prediction method, encoder, decoder and storage medium
WO2021056224A1 (zh) * 2019-09-24 2021-04-01 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及存储介质
CN112582063A (zh) * 2019-09-30 2021-03-30 长沙昱旻信息科技有限公司 Bmi预测方法、装置、系统及计算机存储介质、电子设备
CN118870026B (zh) * 2019-10-04 2025-09-16 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
CN112616057B (zh) 2019-10-04 2024-08-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
CN110944211B (zh) * 2019-11-15 2022-07-08 腾讯科技(深圳)有限公司 用于帧内预测的插值滤波方法、装置、介质及电子设备
CN115720265B (zh) * 2019-12-18 2024-08-09 腾讯科技(深圳)有限公司 视频编解码方法、装置、设备及存储介质
CN113068037B (zh) * 2021-03-17 2022-12-06 上海哔哩哔哩科技有限公司 用于样点自适应补偿的方法及装置、设备和介质
CN116055747A (zh) * 2022-12-19 2023-05-02 重庆中星微人工智能芯片技术有限公司 基于编码端及基于解码端的帧内预测方法、装置

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6320905B1 (en) * 1998-07-08 2001-11-20 Stream Machine Company Postprocessing system for removing blocking artifacts in block-based codecs
KR100747958B1 (ko) * 2001-09-18 2007-08-08 마쯔시다덴기산교 가부시키가이샤 화상 부호화 방법 및 화상 복호화 방법
EP2320660B8 (en) * 2001-11-29 2015-09-09 Godo Kaisha IP Bridge 1 Coding distortion removal method
DE10158658A1 (de) * 2001-11-30 2003-06-12 Bosch Gmbh Robert Verfahren zur gerichteten Prädiktion eines Bildblockes
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
US6646578B1 (en) * 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
KR20050090451A (ko) * 2003-01-10 2005-09-13 톰슨 라이센싱 에스.에이. 부호화된 화상에서 오류 은닉을 위한 보간필터 정의
JP4324844B2 (ja) * 2003-04-25 2009-09-02 ソニー株式会社 画像復号化装置及び画像復号化方法
US7627040B2 (en) * 2003-06-10 2009-12-01 Rensselaer Polytechnic Institute (Rpi) Method for processing I-blocks used with motion compensated temporal filtering
US7653133B2 (en) * 2003-06-10 2010-01-26 Rensselaer Polytechnic Institute (Rpi) Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders
US8107535B2 (en) * 2003-06-10 2012-01-31 Rensselaer Polytechnic Institute (Rpi) Method and apparatus for scalable motion vector coding
CN1589028B (zh) * 2004-07-29 2010-05-05 展讯通信(上海)有限公司 基于像素流水的帧内预测装置及预测方法
CN100426868C (zh) * 2005-01-25 2008-10-15 中国科学院计算技术研究所 一种帧内图像的亮度预测编码方法
KR101255381B1 (ko) * 2005-04-01 2013-04-17 파나소닉 주식회사 화상 복호화 장치 및 화상 복호화 방법
WO2006118288A1 (ja) * 2005-05-03 2006-11-09 Matsushita Electric Industrial Co., Ltd. 動画像符号化方法、動画像復号化方法およびその装置
JP5524063B2 (ja) * 2007-09-28 2014-06-18 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ情報処理
US8462853B2 (en) * 2007-10-16 2013-06-11 Lg Electronics Inc. Method and an apparatus for processing a video signal
US8576906B2 (en) * 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
JP5111127B2 (ja) * 2008-01-22 2012-12-26 キヤノン株式会社 動画像符号化装置及びその制御方法、並びに、コンピュータプログラム
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
EP2263381A1 (en) 2008-04-11 2010-12-22 Thomson Licensing Deblocking filtering for displaced intra prediction and template matching
EP2266321B1 (en) * 2008-04-23 2017-12-13 Telefonaktiebolaget LM Ericsson (publ) Template-based pixel block processing
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
US8687692B2 (en) * 2008-08-12 2014-04-01 Lg Electronics Inc. Method of processing a video signal
US8660176B2 (en) * 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
KR101590500B1 (ko) * 2008-10-23 2016-02-01 에스케이텔레콤 주식회사 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체
JP2010232734A (ja) * 2009-03-25 2010-10-14 Panasonic Corp 画像符号化装置及び画像符号化方法
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
WO2010131903A2 (en) * 2009-05-12 2010-11-18 Lg Electronics Inc. Method and apparatus for processing a video signal
JP5597968B2 (ja) * 2009-07-01 2014-10-01 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
KR101510108B1 (ko) 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP2011151682A (ja) * 2010-01-22 2011-08-04 Sony Corp 画像処理装置および方法
CN102823248B (zh) * 2010-04-08 2015-06-24 株式会社东芝 图像编码方法以及图像编码装置
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
EP2388999B1 (en) * 2010-05-17 2021-02-24 Lg Electronics Inc. New intra prediction modes
JP5875979B2 (ja) * 2010-06-03 2016-03-02 シャープ株式会社 フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
KR20120012385A (ko) 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
ES2696898T3 (es) * 2010-08-17 2019-01-18 M&K Holdings Inc Procedimiento para codificar un modo de intrapredicción
US20120063515A1 (en) * 2010-09-09 2012-03-15 Qualcomm Incorporated Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding
KR101719448B1 (ko) * 2010-09-27 2017-03-23 엘지전자 주식회사 블록 분할 방법 및 복호화 장치
KR20120035096A (ko) * 2010-10-04 2012-04-13 한국전자통신연구원 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
KR102427824B1 (ko) * 2010-12-08 2022-08-02 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
WO2012077719A1 (ja) * 2010-12-09 2012-06-14 シャープ株式会社 画像復号装置、および画像符号化装置
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
WO2012096622A1 (en) * 2011-01-14 2012-07-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for intra coding of video
WO2012115420A2 (ko) * 2011-02-23 2012-08-30 엘지전자 주식회사 필터링을 이용한 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
US20120230423A1 (en) * 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
US8861593B2 (en) * 2011-03-15 2014-10-14 Sony Corporation Context adaptation within video coding modules
EP2500614B1 (de) 2011-03-17 2013-01-23 Martin Schwalm Kamera bestücktes selbstfahrendes Fahrzeug
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
EP2764694B1 (en) * 2011-10-07 2025-12-17 Dolby Laboratories Licensing Corporation Method for decoding an intra prediction mode using candidate intra prediction modes
US20130089136A1 (en) * 2011-10-10 2013-04-11 Texas Instruments Incorporated Spatial Intra Prediction Estimation Based on Mode Suppression in Macroblocks of a Video Frame
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016123118A (ja) * 2011-04-01 2016-07-07 アイベックス・ピイティ・ホールディングス・カンパニー・リミテッド イントラ予測モードにおける映像復号化方法

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