WO2012134085A3 - 인트라 예측 모드에서의 영상 복호화 방법 - Google Patents
인트라 예측 모드에서의 영상 복호화 방법 Download PDFInfo
- Publication number
- WO2012134085A3 WO2012134085A3 PCT/KR2012/001923 KR2012001923W WO2012134085A3 WO 2012134085 A3 WO2012134085 A3 WO 2012134085A3 KR 2012001923 W KR2012001923 W KR 2012001923W WO 2012134085 A3 WO2012134085 A3 WO 2012134085A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current block
- reference pixels
- block
- prediction mode
- intra prediction
- Prior art date
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Classifications
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- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/182—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 a pixel
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
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)
Abstract
Priority Applications (24)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280017441.1A CN103460700B (zh) | 2011-04-01 | 2012-03-16 | 以帧内预测模式解码图像的方法 |
MX2013011427A MX2013011427A (es) | 2011-04-01 | 2012-03-16 | Método para la decodificación de imágenes en el modo de intrapredicción. |
EP21160619.9A EP3869804A1 (en) | 2011-04-01 | 2012-03-16 | Method for decoding image in intra prediction mode |
EP12764505.9A EP2696583A4 (en) | 2011-04-01 | 2012-03-16 | METHOD FOR DECODING IMAGES IN THE INTRAPREDICTION MODE |
EP21160616.5A EP3852365A1 (en) | 2011-04-01 | 2012-03-16 | Method for decoding image in intra prediction mode |
EP21160620.7A EP3852367A1 (en) | 2011-04-01 | 2012-03-16 | Method for decoding image in intra prediction mode |
EP21160613.2A EP3852364A1 (en) | 2011-04-01 | 2012-03-16 | Method for decoding image in intra prediction mode |
JP2014502448A JP5889392B2 (ja) | 2011-04-01 | 2012-03-16 | イントラ予測モードにおける映像復号化方法 |
EP21160617.3A EP3852366A1 (en) | 2011-04-01 | 2012-03-16 | Method for decoding image in intra prediction mode |
BR112013025398-3A BR112013025398B1 (pt) | 2011-04-01 | 2012-03-16 | Método para decodificar uma imagem em modo de intrapredição |
US13/743,161 US9445127B2 (en) | 2011-04-01 | 2013-01-16 | Method of decoding moving pictures in intra prediction |
US14/591,477 US9788016B2 (en) | 2011-04-01 | 2015-01-07 | Method of decoding moving pictures in intra prediction |
US14/591,639 US9615110B2 (en) | 2011-04-01 | 2015-01-07 | Method of decoding moving pictures in intra prediction |
US15/596,865 US9854273B2 (en) | 2011-04-01 | 2017-05-16 | Method of decoding moving pictures in intra prediction |
US15/596,927 US10123049B2 (en) | 2011-04-01 | 2017-05-16 | Method of decoding moving pictures in intra prediction |
US15/699,455 US10142658B2 (en) | 2011-04-01 | 2017-09-08 | Method of decoding moving pictures in intra prediction |
US16/149,491 US10735772B2 (en) | 2011-04-01 | 2018-10-02 | Method of decoding moving pictures in intra prediction |
US16/918,627 US11272216B2 (en) | 2011-04-01 | 2020-07-01 | Method of decoding moving pictures in intra prediction |
US16/918,262 US11272215B2 (en) | 2011-04-01 | 2020-07-01 | Method of decoding moving pictures in intra prediction |
US17/162,152 US11272218B2 (en) | 2011-04-01 | 2021-01-29 | Method of decoding moving pictures in intra prediction |
US17/162,155 US11272219B2 (en) | 2011-04-01 | 2021-01-29 | Method of decoding moving pictures in intra prediction |
US17/162,146 US11272217B2 (en) | 2011-04-01 | 2021-01-29 | Method of decoding moving pictures in intra prediction |
US17/587,701 US20220150549A1 (en) | 2011-04-01 | 2022-01-28 | Method of decoding moving pictures in intra prediction |
US18/417,091 US20240163487A1 (en) | 2011-04-01 | 2024-01-19 | Method of decoding moving pictures in intra prediction |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0030294 | 2011-04-01 | ||
KR20110030294 | 2011-04-01 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/743,161 Continuation US9445127B2 (en) | 2011-04-01 | 2013-01-16 | Method of decoding moving pictures in intra prediction |
US13/743,161 Division US9445127B2 (en) | 2011-04-01 | 2013-01-16 | Method of decoding moving pictures in intra prediction |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012134085A2 WO2012134085A2 (ko) | 2012-10-04 |
WO2012134085A3 true WO2012134085A3 (ko) | 2013-01-03 |
Family
ID=46932027
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000513 WO2012134046A2 (ko) | 2011-04-01 | 2012-01-19 | 동영상의 부호화 방법 |
PCT/KR2012/001923 WO2012134085A2 (ko) | 2011-04-01 | 2012-03-16 | 인트라 예측 모드에서의 영상 복호화 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000513 WO2012134046A2 (ko) | 2011-04-01 | 2012-01-19 | 동영상의 부호화 방법 |
Country Status (7)
Country | Link |
---|---|
US (14) | US9445127B2 (ko) |
EP (6) | EP3852365A1 (ko) |
JP (6) | JP5889392B2 (ko) |
CN (2) | CN103460700B (ko) |
BR (1) | BR112013025398B1 (ko) |
MX (1) | MX2013011427A (ko) |
WO (2) | WO2012134046A2 (ko) |
Families Citing this family (66)
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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 |
CN107181950B (zh) * | 2010-12-08 | 2020-11-06 | Lg 电子株式会社 | 一种执行内预测的编码装置和解码装置 |
WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
EP3780601B1 (en) | 2011-10-28 | 2023-08-16 | Samsung Electronics Co., Ltd. | Method and apparatus for intra prediction of video |
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 |
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 |
KR20170082528A (ko) | 2014-11-05 | 2017-07-14 | 삼성전자주식회사 | 블록과 관련하여 결정된 적어도 하나의 샘플값 및 적어도 하나의 패턴에 기초한 인트라 예측을 수행하는 영상 부호화 방법 및 장치또는 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 |
CN108353185B (zh) | 2015-08-28 | 2022-09-13 | 株式会社Kt | 用于处理视频信号的方法和设备 |
US10574984B2 (en) * | 2015-09-10 | 2020-02-25 | Lg Electronics Inc. | Intra prediction method and device in video coding system |
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 |
KR102525033B1 (ko) * | 2015-11-11 | 2023-04-24 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
KR102345475B1 (ko) * | 2016-01-05 | 2022-01-03 | 한국전자통신연구원 | 잔차 신호에 대한 예측 방법 및 장치 |
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EP3393126A4 (en) | 2016-02-16 | 2019-04-17 | Samsung Electronics Co., Ltd. | INTRA PREDICTION METHOD FOR REDUCING INTRA PREDICTION ERRORS AND DEVICE THEREFOR |
KR20180107082A (ko) * | 2016-02-16 | 2018-10-01 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR102465914B1 (ko) * | 2016-03-04 | 2022-11-14 | 한국전자통신연구원 | 영상 부호화 장치의 부호화 방법 |
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CN116962679A (zh) * | 2016-08-31 | 2023-10-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
KR20180029905A (ko) | 2016-09-13 | 2018-03-21 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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CN109891892A (zh) | 2016-10-11 | 2019-06-14 | Lg 电子株式会社 | 依赖于图像编译系统中的帧内预测的图像解码方法和装置 |
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CN110402579B (zh) | 2017-01-04 | 2023-04-21 | 三星电子株式会社 | 视频解码方法和设备以及视频编码方法和设备 |
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KR20220030918A (ko) | 2019-07-10 | 2022-03-11 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 색 성분 예측 방법, 인코더, 디코더 및 저장 매체 |
CN113261279B (zh) * | 2019-09-24 | 2024-04-26 | 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 |
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