JP2014501092A - イントラ予測モード符号化／復号化方法及びその装置 - Google Patents

イントラ予測モード符号化／復号化方法及びその装置 Download PDF

Info

Publication number
JP2014501092A
JP2014501092A JP2013540907A JP2013540907A JP2014501092A JP 2014501092 A JP2014501092 A JP 2014501092A JP 2013540907 A JP2013540907 A JP 2013540907A JP 2013540907 A JP2013540907 A JP 2013540907A JP 2014501092 A JP2014501092 A JP 2014501092A
Authority
JP
Japan
Prior art keywords
prediction mode
intra prediction
mode
unit
adjacent
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.)
Pending
Application number
JP2013540907A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014501092A5 (ja
Inventor
リー、ハ、ヒュン
キム、フイ、ヨン
リム、スン、チャン
キム、ジョン、ホ
リー、ジン、ホ
ジョン、セ、ユン
チョ、スク、ヒー
チェ、ジン、スー
キム、ジン、ウン
アン、チー、トゥク
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of JP2014501092A publication Critical patent/JP2014501092A/ja
Publication of JP2014501092A5 publication Critical patent/JP2014501092A5/ja
Pending 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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/17—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
    • H04N19/10—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
    • H04N19/1887—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 variable length codeword
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/60—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2013540907A 2010-12-21 2011-12-21 イントラ予測モード符号化／復号化方法及びその装置 Pending JP2014501092A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2010-0131086 2010-12-21
KR20100131086 2010-12-21
KR20110016610 2011-02-24
KR10-2011-0016610 2011-02-24
KR20110046785A KR20120070479A (ko) 2010-12-21 2011-05-18 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR10-2011-0046785 2011-05-18
KR1020110139469A KR101502758B1 (ko) 2010-12-21 2011-12-21 인트라 예측 모드 부호화/복호화 방법 및 그 장치
PCT/KR2011/009957 WO2012087035A2 (ko) 2010-12-21 2011-12-21 인트라 예측 모드 부호화/복호화 방법 및 그 장치
KR10-2011-0139469 2011-12-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2014122768A Division JP2014197884A (ja) 2010-12-21 2014-06-13 映像復号化方法
JP2014122758A Division JP2014197883A (ja) 2010-12-21 2014-06-13 映像復号化方法

Publications (2)

Publication Number Publication Date
JP2014501092A true JP2014501092A (ja) 2014-01-16
JP2014501092A5 JP2014501092A5 (ja) 2014-02-27

Family

ID=46688327

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2013540907A Pending JP2014501092A (ja) 2010-12-21 2011-12-21 イントラ予測モード符号化／復号化方法及びその装置
JP2014122768A Pending JP2014197884A (ja) 2010-12-21 2014-06-13 映像復号化方法
JP2014122758A Pending JP2014197883A (ja) 2010-12-21 2014-06-13 映像復号化方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2014122768A Pending JP2014197884A (ja) 2010-12-21 2014-06-13 映像復号化方法
JP2014122758A Pending JP2014197883A (ja) 2010-12-21 2014-06-13 映像復号化方法

Country Status (6)

Country Link
US (9) US9350993B2 (enExample)
EP (2) EP3442234B1 (enExample)
JP (3) JP2014501092A (enExample)
KR (11) KR20120070479A (enExample)
CN (5) CN107105236B (enExample)
WO (1) WO2012087035A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015092721A (ja) * 2011-05-30 2015-05-14 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム
JP2019537344A (ja) * 2016-10-21 2019-12-19 オランジュ 画像パラメータをコーディング及びデコーディングする方法、画像パラメータをコーディング及びデコーディングする装置、並びに、これらに対応するコンピュータプログラム
JP2020524922A (ja) * 2017-06-22 2020-08-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド フレーム内予測方法および装置
JP2024028598A (ja) * 2020-09-02 2024-03-04 テンセント・アメリカ・エルエルシー コンテンツ適応セグメント化予測

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
TWI612801B (zh) 2011-05-30 2018-01-21 Funai Electric Co Ltd 影像編碼裝置、影像編碼方法及影像編碼程式
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US9860539B2 (en) * 2011-06-13 2018-01-02 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
WO2012173315A1 (ko) * 2011-06-17 2012-12-20 엘지전자 주식회사 인트라 예측 모드 부호화/복호화 방법 및 장치
RU2660640C1 (ru) * 2011-06-28 2018-07-06 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, сопровождаемого внутренним прогнозированием
US20130016769A1 (en) 2011-07-17 2013-01-17 Qualcomm Incorporated Signaling picture size in video coding
RS66348B1 (sr) 2012-01-20 2025-01-31 Dolby Laboratories Licensing Corp Uređaj za mapiranje režima intra predikcije
US11039138B1 (en) * 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
KR20150090031A (ko) * 2012-11-27 2015-08-05 인텔렉추얼디스커버리 주식회사 깊이 정보를 이용한 부호화/복호화 방법 및 장치
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
KR102317682B1 (ko) * 2013-12-19 2021-10-26 삼성전자주식회사 인트라 예측을 수반한 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
CN106134192B (zh) * 2014-03-25 2020-08-11 株式会社索思未来 图像解码装置、图像解码方法及集成电路
KR20170131473A (ko) * 2015-03-29 2017-11-29 엘지전자 주식회사 비디오 신호의 인코딩/디코딩 방법 및 장치
KR101866973B1 (ko) * 2015-06-05 2018-06-12 인텔렉추얼디스커버리 주식회사 화면내 예측에서의 참조 화소 구성에 관한 부호화/복호화 방법 및 장치
KR101875762B1 (ko) * 2015-06-05 2018-07-06 인텔렉추얼디스커버리 주식회사 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치
US10045022B2 (en) * 2015-08-25 2018-08-07 Synopsys, Inc. Adaptive content dependent intra prediction mode coding
CN105357535B (zh) * 2015-11-05 2019-09-03 广东中星微电子有限公司 一种帧内预测模式编解码方法及设备
EP4192009A1 (en) 2015-11-19 2023-06-07 LX Semicon Co., Ltd. Method and apparatus for encoding/decoding intra prediction mode
KR20170058837A (ko) 2015-11-19 2017-05-29 한국전자통신연구원 화면내 예측모드 부호화/복호화 방법 및 장치
KR101771220B1 (ko) 2016-05-02 2017-08-24 가천대학교 산학협력단 자기공명영상 시스템
CN116708776A (zh) 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10812795B2 (en) * 2016-09-30 2020-10-20 Lg Electronic Inc. Method for processing picture based on intra-prediction mode and apparatus for same
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116320403A (zh) 2016-10-14 2023-06-23 世宗大学校产学协力团 影像解码/编码方法、传送比特流的方法及记录介质
CN117119186A (zh) 2017-01-02 2023-11-24 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
US10356411B2 (en) 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
US10630974B2 (en) 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
WO2019035658A1 (ko) * 2017-08-17 2019-02-21 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN118301338A (zh) 2017-11-16 2024-07-05 英迪股份有限公司 图像编码/解码方法以及存储比特流的记录介质
CN118338017A (zh) 2017-11-22 2024-07-12 英迪股份有限公司 用于解码图像的方法、用于编码图像的方法和非暂态存储介质
WO2019103543A1 (ko) * 2017-11-23 2019-05-31 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN118413654A (zh) 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码设备、传输图像数据的设备和存储介质
KR102769033B1 (ko) 2018-03-08 2025-02-18 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
KR20250017748A (ko) * 2018-03-30 2025-02-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
EP3777144A4 (en) * 2018-03-30 2021-12-22 Hulu, LLC Intra prediction mode signaling for video coding
WO2019194441A1 (ko) * 2018-04-02 2019-10-10 엘지전자 주식회사 적응적으로 도출되는 mpm 리스트에 기반한 영상 코딩 방법 및 그 장치
WO2019216608A1 (ko) * 2018-05-07 2019-11-14 엘지전자 주식회사 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
KR102680903B1 (ko) 2018-06-29 2024-07-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
KR102627814B1 (ko) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
TW202015409A (zh) * 2018-06-29 2020-04-16 財團法人工業技術研究院 影像資料解碼方法、影像資料解碼器、影像資料編碼方法與影像資料編碼器
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110677669B (zh) * 2018-07-02 2021-12-07 北京字节跳动网络技术有限公司 具有lic的lut
WO2020050697A1 (ko) * 2018-09-06 2020-03-12 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2020053798A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Conditions for starting checking hmvp candidates depend on total number minus k
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
WO2020058896A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Intra mode coding based on history information
CN112823515B (zh) 2018-10-07 2024-03-19 三星电子株式会社 使用用于多参考线的mpm配置方法处理视频信号的方法和设备
CN117241016A (zh) * 2018-10-09 2023-12-15 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编译方法及其设备
CN117061739A (zh) 2018-10-12 2023-11-14 三星电子株式会社 通过使用交叉分量线性模型来处理视频信号的方法和设备
US11159789B2 (en) 2018-10-24 2021-10-26 City University Of Hong Kong Generative adversarial network based intra prediction for video coding
US10848763B2 (en) * 2018-11-14 2020-11-24 Tencent America LLC Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
CN113170197B (zh) * 2018-12-06 2023-07-18 Lg电子株式会社 基于二次变换的图像编码方法及其装置
KR20200083357A (ko) * 2018-12-28 2020-07-08 인텔렉추얼디스커버리 주식회사 화면 간 예측 부호화 및 복호화 방법 및 장치
CN113228645B (zh) 2018-12-28 2025-02-07 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
WO2020133380A1 (zh) * 2018-12-29 2020-07-02 富士通株式会社 一种图像的块内编码或解码方法、数据处理装置和电子设备
KR102840579B1 (ko) * 2019-01-03 2025-07-30 에스케이텔레콤 주식회사 화면 내 예측 방법에서 화면 내 모드를 부호화/복호화하는 방법 및 장치
KR102769276B1 (ko) * 2019-01-09 2025-02-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
US12010292B2 (en) 2019-03-12 2024-06-11 Lg Electronics Inc. Method and device for configuring MPM list
CN110166772B (zh) * 2019-03-12 2021-04-27 浙江大华技术股份有限公司 帧内预测模式的编解码方法、装置、设备和可读存储介质
CN110062227B (zh) * 2019-03-12 2021-04-27 浙江大华技术股份有限公司 帧内预测模式的编解码方法、装置、设备和可读存储介质
WO2020182167A1 (en) 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
CN111294602B (zh) * 2019-03-14 2022-07-08 北京达佳互联信息技术有限公司 一种帧内预测模式编解码方法和装置及设备
US11405638B2 (en) * 2019-03-17 2022-08-02 Tencent America LLC Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
AU2020245002B2 (en) * 2019-03-23 2023-03-30 Lg Electronics Inc. Method for coding image on basis of intra prediction using MPM list and apparatus therefor
WO2020197223A1 (ko) * 2019-03-23 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
DK3932057T3 (da) 2019-03-23 2024-09-16 Huawei Tech Co Ltd Koder, dekoder og tilsvarende fremgangsmåder til intraforudsigelse
WO2020197225A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성
CN120281904A (zh) * 2019-06-13 2025-07-08 Lg 电子株式会社 图像编码/解码方法以及发送比特流的方法
CN114128265B (zh) * 2019-06-13 2025-10-28 Lg电子株式会社 简化mip模式映射的图像编码/解码方法和设备，以及发送比特流的方法
US11589065B2 (en) 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
WO2021040486A1 (ko) 2019-08-31 2021-03-04 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN118646882A (zh) * 2024-06-05 2024-09-13 厦门亿联网络技术股份有限公司 一种hevc的帧内预测模式快速选择方法、装置、设备及介质
WO2026014976A1 (ko) * 2024-07-12 2026-01-15 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005444A1 (en) * 2010-07-09 2012-01-12 Lg Electronics Inc. Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100798446B1 (ko) * 2001-09-26 2008-01-28 에스케이 텔레콤주식회사 적응적 더블 스캔 방법
US7236524B2 (en) 2002-05-28 2007-06-26 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode communication
ES2788534T3 (es) 2002-05-28 2020-10-21 Dolby Int Ab Método y sistemas para la estimación, comunicación y organización de modos de intra-predicción de imágenes
KR100750136B1 (ko) * 2005-11-02 2007-08-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP5188875B2 (ja) 2007-06-04 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
KR100871588B1 (ko) 2007-06-25 2008-12-02 한국산업기술대학교산학협력단 인트라 부호화 장치 및 그 방법
KR100924048B1 (ko) * 2007-07-30 2009-10-27 한국과학기술원 비디오 부호화에서 화면내 방향성 예측모드 고속 결정방법
KR100940444B1 (ko) * 2007-12-18 2010-02-10 한국전자통신연구원 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법
KR20090095316A (ko) * 2008-03-05 2009-09-09 삼성전자주식회사 영상 인트라 예측 방법 및 장치
JP5166339B2 (ja) * 2008-03-28 2013-03-21 三星電子株式会社 画像のイントラ予測モード情報の符号化及び／又は復号化方法及び装置
CN100596202C (zh) * 2008-05-30 2010-03-24 四川虹微技术有限公司 一种快速帧内模式选择方法
CN101742323B (zh) * 2008-11-05 2013-05-01 上海天荷电子信息有限公司 无再损视频编码和解码的方法和装置
WO2010087157A1 (ja) * 2009-01-29 2010-08-05 パナソニック株式会社 画像符号化方法及び画像復号方法
EP2394437B1 (en) * 2009-02-06 2015-04-08 Thomson Licensing Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
KR101128580B1 (ko) 2009-04-09 2012-03-23 한국전자통신연구원 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법
CN101621692B (zh) * 2009-07-27 2011-04-20 宁波大学 一种基于预测模式的h.264/avc视频信息隐藏方法
EP2388999B1 (en) * 2010-05-17 2021-02-24 Lg Electronics Inc. New intra prediction modes
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US20110317757A1 (en) * 2010-06-25 2011-12-29 Qualcomm Incorporated Intra prediction mode signaling for finer spatial prediction directions
JP5798556B2 (ja) * 2010-07-15 2015-10-21 シャープ株式会社 復号装置、符号化装置
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR101827939B1 (ko) * 2011-12-13 2018-02-12 주식회사 스카이미디어테크 적응적인 인트라 예측 모드 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
US20150036743A1 (en) * 2012-02-02 2015-02-05 Electronics And Telecommunications Research Institute Interlayer prediction method and device for image signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005444A1 (en) * 2010-07-09 2012-01-12 Lg Electronics Inc. Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CSNC201318025811; Ｋｕｍａｋｕｒａ，Ｔ．，ｅｔ　ａｌ: 'Ｉｎｔｒａ　ｐｒｅｄｉｃｔｉｏｎ　ｍｏｄｅ　ｃｏｄｉｎｇ　ｂａｓｅｄ　ｏｎ　ｄｉｒｅｃｔｉｏｎ　ｄｉｆｆｅｒｅｎｃｅ［ｏｎｌｉｎｅ］' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 201107, ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ-ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅ *
CSNC201318025814; Ｋｕｍａｋｕｒａ，Ｔ．，ｅｔ　ａｌ: 'Ｆｉｘｉｎｇ　ｔｈｅ　ｎｕｍｂｅｒ　ｏｆ　ｍｐｍ　ｃａｎｄｉｄａｔｅｓ［ｏｎｌｉｎｅ］' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 201107, ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ-ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅ *
JPN6014010443; Ｌｅｉ，Ｓ．，　ｅｔ　ａｌ: 'Ｄｅｓｃｒｉｐｔｉｏｎ　ｏｆ　Ｃｏｒｅ　Ｅｘｐｅｒｉｍｅｎｔ　１４：　Ｉｎｔｒａ　Ｍｏｄｅ　Ｃｏｄｉｎｇ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 20110211 *
JPN6014010445; Ｈｕａｎｇ，Ｙｕ-Ｗｅｎ，ｅｔ　ａｌ: 'Ａ　Ｔｅｃｈｎｉｃａｌ　Ｄｅｓｃｒｉｐｔｉｏｎ　ｏｆ　ＭｅｄｉａＴｅｋ'ｓ　Ｐｒｏｐｏｓａｌ　ｔｏ　ｔｈｅ　ＪＣＴ-ＶＣ　ＣｆＰ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＶＴＶＣ- , 20100417, Ｐ．１-９ *
JPN6014040986; Ｋｕｍａｋｕｒａ，Ｔ．，ｅｔ　ａｌ: 'Ｉｎｔｒａ　ｐｒｅｄｉｃｔｉｏｎ　ｍｏｄｅ　ｃｏｄｉｎｇ　ｂａｓｅｄ　ｏｎ　ｄｉｒｅｃｔｉｏｎ　ｄｉｆｆｅｒｅｎｃｅ［ｏｎｌｉｎｅ］' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 201107, ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ-ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅ *
JPN6014040987; Ｋｕｍａｋｕｒａ，Ｔ．，ｅｔ　ａｌ: 'Ｆｉｘｉｎｇ　ｔｈｅ　ｎｕｍｂｅｒ　ｏｆ　ｍｐｍ　ｃａｎｄｉｄａｔｅｓ［ｏｎｌｉｎｅ］' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 201107, ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ-ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅ *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015092721A (ja) * 2011-05-30 2015-05-14 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム
JP2019537344A (ja) * 2016-10-21 2019-12-19 オランジュ 画像パラメータをコーディング及びデコーディングする方法、画像パラメータをコーディング及びデコーディングする装置、並びに、これらに対応するコンピュータプログラム
JP7233363B2 (ja) 2016-10-21 2023-03-06 オランジュ 画像パラメータをコーディング及びデコーディングする方法、画像パラメータをコーディング及びデコーディングする装置、並びに、これらに対応するコンピュータプログラム
JP2020524922A (ja) * 2017-06-22 2020-08-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド フレーム内予測方法および装置
JP7039815B2 (ja) 2017-06-22 2022-03-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド フレーム内予測方法および装置
JP2024028598A (ja) * 2020-09-02 2024-03-04 テンセント・アメリカ・エルエルシー コンテンツ適応セグメント化予測
US12537945B2 (en) 2020-09-02 2026-01-27 Tencent America LLC Content adaptive segmented prediction

Also Published As

Publication number Publication date
CN107105237A (zh) 2017-08-29
EP2658262A2 (en) 2013-10-30
HK1243262A1 (zh) 2018-07-06
CN107105236B (zh) 2020-06-09
US20240291969A1 (en) 2024-08-29
US20230039888A1 (en) 2023-02-09
KR20240076397A (ko) 2024-05-30
KR20200133320A (ko) 2020-11-27
WO2012087035A3 (ko) 2012-09-07
KR101822475B1 (ko) 2018-03-09
CN107071430A (zh) 2017-08-18
KR20220044923A (ko) 2022-04-12
KR20180014109A (ko) 2018-02-07
US9648327B2 (en) 2017-05-09
CN103380622B (zh) 2016-10-26
US10511836B2 (en) 2019-12-17
KR101510115B1 (ko) 2015-04-10
KR101502758B1 (ko) 2015-03-17
KR102614661B1 (ko) 2023-12-15
US10091502B2 (en) 2018-10-02
KR20190006043A (ko) 2019-01-16
CN107071430B (zh) 2020-06-02
US20200059644A1 (en) 2020-02-20
US12382025B2 (en) 2025-08-05
US20170208327A1 (en) 2017-07-20
US20160182905A1 (en) 2016-06-23
KR20130110124A (ko) 2013-10-08
KR20120070479A (ko) 2012-06-29
CN103380622A (zh) 2013-10-30
CN107105236A (zh) 2017-08-29
US20130243087A1 (en) 2013-09-19
CN107105235B (zh) 2021-08-24
EP3442234A1 (en) 2019-02-13
KR20130106340A (ko) 2013-09-27
EP3442234B1 (en) 2026-04-22
CN107105237B (zh) 2021-06-01
US11503282B2 (en) 2022-11-15
HK1243263A1 (zh) 2018-07-06
CN107105235A (zh) 2017-08-29
US9838689B2 (en) 2017-12-05
US20180376138A1 (en) 2018-12-27
US10939098B2 (en) 2021-03-02
WO2012087035A2 (ko) 2012-06-28
HK1243261A1 (zh) 2018-07-06
US9350993B2 (en) 2016-05-24
US20180063524A1 (en) 2018-03-01
JP2014197884A (ja) 2014-10-16
KR101822474B1 (ko) 2018-03-09
KR20230175145A (ko) 2023-12-29
KR20130110125A (ko) 2013-10-08
EP2658262A4 (en) 2016-01-06
US20210160485A1 (en) 2021-05-27
US12003707B2 (en) 2024-06-04
KR101937213B1 (ko) 2019-01-11
KR20120070536A (ko) 2012-06-29
JP2014197883A (ja) 2014-10-16

Similar Documents

Publication Publication Date Title
US12382025B2 (en) Intra prediction mode encoding/decoding method and apparatus for same
HK40003647A (en) Intra prediction mode encoding/decoding method and appartus for same
HK1243258A1 (en) Video decoding apparatus
HK1243261B (zh) 视频解码设备、视频编码设备和计算机可读记录介质
HK1243262B (zh) 视频解码设备和视频编码设备
HK1243263B (zh) 视频解码设备和视频编码设备
HK1243258B (zh) 视频解码设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131206

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140613

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140930

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141226

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150206