JP6818135B2 - ビデオコーディングのための可変数のイントラモード - Google Patents

ビデオコーディングのための可変数のイントラモード Download PDF

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JP6818135B2
JP6818135B2 JP2019517326A JP2019517326A JP6818135B2 JP 6818135 B2 JP6818135 B2 JP 6818135B2 JP 2019517326 A JP2019517326 A JP 2019517326A JP 2019517326 A JP2019517326 A JP 2019517326A JP 6818135 B2 JP6818135 B2 JP 6818135B2
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video data
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ヴァディム・セレジン
ナン・フ
ウェイ−ジュン・チエン
マルタ・カルチェヴィッチ
シン・ジャオ
ヴィジャヤラガヴァン・ティルマライ
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クアルコム，インコーポレイテッド
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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
    • H04N19/10—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
    • H04N19/134—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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • 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
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    • 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
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    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019517326A 2016-10-04 2017-10-04 ビデオコーディングのための可変数のイントラモード Active JP6818135B2 (ja)

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US201662404128P 2016-10-04 2016-10-04
US62/404,128 2016-10-04
US15/723,950 2017-10-03
US15/723,950 US10506228B2 (en) 2016-10-04 2017-10-03 Variable number of intra modes for video coding
PCT/US2017/055162 WO2018067714A1 (en) 2016-10-04 2017-10-04 Variable number of intra modes for video coding

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KR (1) KR102546382B1 (cg-RX-API-DMAC7.html)
CN (1) CN109716774B (cg-RX-API-DMAC7.html)
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Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
ES2945694T3 (es) * 2016-12-23 2023-07-05 Huawei Tech Co Ltd Un aparato de codificación para señalizar un modo de intrapredicción direccional de ampliación dentro de un conjunto de modos de intrapredicción direccional
CN117156132A (zh) 2017-01-02 2023-12-01 Lx 半导体科技有限公司 图像编码/解码方法、发送图像数据的方法以及存储介质
KR102528387B1 (ko) * 2017-01-09 2023-05-03 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
JP2019017066A (ja) * 2017-07-03 2019-01-31 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、復号装置、符号化方法及び復号方法
CA3070444A1 (en) 2017-07-24 2019-01-31 Arris Enterprises Llc Intra mode jvet coding
CN115174910B (zh) * 2017-07-24 2025-05-09 艾锐势有限责任公司 帧内模式jvet编译方法
US10575023B2 (en) * 2017-10-09 2020-02-25 Arris Enterprises Llc Adaptive unequal weight planar prediction
WO2019072365A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. DEVICES AND METHODS FOR IMAGE AND VIDEO ENCODING
US11375185B2 (en) * 2017-10-18 2022-06-28 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium having bitstream stored therein
CN118413670A (zh) 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
WO2019191713A1 (en) * 2018-03-30 2019-10-03 Hulu, LLC Intra prediction mode signaling for video coding
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
CN112368742B (zh) 2018-06-14 2025-02-21 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
BR112020026879A2 (pt) * 2018-06-29 2021-04-06 Huawei Technologies Co., Ltd. Dispositivo e método para intra predição
BR112020026248A2 (pt) * 2018-06-29 2021-04-06 Huawei Technologies Co., Ltd. Dispositivo e método para intrapredição de um bloco de predição de uma imagem de vídeo, e meio de armazenamento
WO2020008324A1 (en) * 2018-07-01 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Shape dependent intra coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10382772B1 (en) * 2018-07-02 2019-08-13 Tencent America LLC Method and apparatus for video coding
US10701358B2 (en) * 2018-07-09 2020-06-30 Tencent America LLC Mode dependent primary and secondary transforms
US10404980B1 (en) * 2018-07-10 2019-09-03 Tencent America LLC Intra prediction with wide angle mode in video coding
KR102550806B1 (ko) 2018-07-11 2023-06-30 후아웨이 테크놀러지 컴퍼니 리미티드 루마 인트라 모드 시그널링
CN119211536A (zh) * 2018-07-11 2024-12-27 英迪股份有限公司 对视频进行解码和编码的方法以及发送视频的比特流的方法
CN112840648B (zh) * 2018-08-12 2023-06-16 Lg电子株式会社 用于处理图像信号的方法和装置
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
MY199326A (en) * 2018-08-27 2023-10-24 Huawei Tech Co Ltd Method and apparatus for intra prediction
EP3723376A4 (en) * 2018-09-02 2021-01-27 LG Electronics Inc. VIDEO SIGNAL CODING / DECODING PROCESS AND DEVICE FOR THE SAME
AU2019335453B2 (en) * 2018-09-03 2023-06-15 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
CN119011820A (zh) 2018-09-07 2024-11-22 有限公司B1影像技术研究所 对图像进行编码/解码的方法和记录介质
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
CN118524205A (zh) * 2018-09-19 2024-08-20 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
JP7040629B2 (ja) * 2018-09-20 2022-03-23 富士通株式会社 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム
BR112021005220A2 (pt) * 2018-09-21 2021-06-15 Huawei Technologies Co., Ltd derivação de modo de intrapredição com base em blocos vizinhos
JP6874804B2 (ja) * 2018-09-28 2021-05-19 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
EP3861749A1 (en) 2018-10-01 2021-08-11 InterDigital VC Holdings, Inc. Directions for wide angle intra prediction
US11516506B2 (en) * 2018-10-05 2022-11-29 Lg Electronics Inc. Method and apparatus for processing image service
BR122021007351B1 (pt) * 2018-10-09 2022-09-20 Lg Electronics Inc Método de codificação de imagem baseado em predição intra usando lista de mpm e dispositivo para o mesmo
EP3881540A1 (en) * 2018-11-14 2021-09-22 InterDigital VC Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11032551B2 (en) 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
WO2020141123A1 (en) * 2019-01-01 2020-07-09 Telefonaktiebolaget Lm Ericsson (Publ) History-based intra most probable mode derivation
MX2021008166A (es) * 2019-01-08 2021-08-11 Lg Electronics Inc Metodo y dispositivo de codificacion de video basados en prediccion intra que utilizan lista de mpm.
BR112021013735A2 (pt) * 2019-01-13 2021-09-21 Lg Electronics Inc. Método de codificação de imagens e dispositivo para executar intrapredição baseada em mrl
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
EP3922018A4 (en) 2019-03-12 2022-06-08 Zhejiang Dahua Technology Co., Ltd. IMAGE CODING SYSTEMS AND METHODS
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
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
KR102794520B1 (ko) * 2019-03-26 2025-04-09 엘지전자 주식회사 Mpm 리스트에 기반한 인트라 예측 방법 및 그 장치
KR20250008982A (ko) * 2019-04-12 2025-01-16 두인 비전 컴퍼니 리미티드 행렬 기반 인트라 예측에서의 산출
CN110033463B (zh) 2019-04-12 2021-06-04 腾讯科技（深圳）有限公司 一种前景数据生成及其应用方法、相关装置和系统
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
WO2020224660A1 (en) * 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for screen content coding
WO2020242183A1 (ko) * 2019-05-27 2020-12-03 엘지전자 주식회사 광각 인트라 예측 및 변환에 기반한 영상 코딩 방법 및 그 장치
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
CN117768652A (zh) 2019-06-05 2024-03-26 北京字节跳动网络技术有限公司 视频处理方法、装置、介质、以及存储比特流的方法
EP3987780A1 (en) * 2019-06-20 2022-04-27 InterDigital VC Holdings France, SAS Method and device for picture encoding and decoding using position dependent intra prediction combination
WO2021029720A1 (ko) * 2019-08-13 2021-02-18 한국전자통신연구원 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2021054790A1 (ko) * 2019-09-18 2021-03-25 한국전자통신연구원 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2021083188A1 (en) * 2019-10-28 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling and parsing based on colour component
CN114979656B (zh) * 2021-02-21 2024-11-19 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
US12166973B2 (en) 2021-07-07 2024-12-10 Tencent America LLC Entropy coding for intra prediction modes
CN116472711A (zh) * 2021-08-24 2023-07-21 腾讯美国有限责任公司 用于帧内模式编码的硬件友好设计
US12120335B2 (en) 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN117957838A (zh) * 2021-09-05 2024-04-30 北京达佳互联信息技术有限公司 帧内预测模式信令

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386048B2 (en) 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
JP4763422B2 (ja) * 2004-12-03 2011-08-31 パナソニック株式会社 イントラ予測装置
KR100940444B1 (ko) 2007-12-18 2010-02-10 한국전자통신연구원 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법
CN101605255B (zh) 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
KR101527085B1 (ko) 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
EP2635030A4 (en) 2010-10-26 2016-07-13 Humax Co Ltd CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION
KR102257335B1 (ko) 2010-11-25 2021-05-27 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
CN103314588B (zh) * 2011-01-07 2016-05-11 联发科技（新加坡）私人有限公司 编码方法与装置以及解码方法与装置
WO2012092763A1 (en) * 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus of improved intra luma prediction mode coding
JP5781313B2 (ja) 2011-01-12 2015-09-16 株式会社Ｎｔｔドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
CN102685474B (zh) 2011-03-10 2014-11-05 华为技术有限公司 预测模式的编解码方法、编解码设备及网络系统
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
KR101585565B1 (ko) 2011-06-17 2016-01-14 미디어텍 인크. 인트라 예측 모드의 코딩을 위한 방법 및 장치
KR101742932B1 (ko) 2011-06-17 2017-06-01 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 및 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
SI3136729T1 (en) 2011-06-28 2018-02-28 Samsung Electronics Co., Ltd. Device for decoding video with internal prediction
WO2013051903A1 (en) 2011-10-07 2013-04-11 Pantech Co., Ltd. Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
US9503750B2 (en) * 2011-11-04 2016-11-22 Futurewei Technologies, Inc. Binarization of prediction residuals for lossless video coding
CN108184121A (zh) 2011-12-05 2018-06-19 Lg 电子株式会社 帧内预测的方法和设备
US20130163664A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JPWO2014054267A1 (ja) * 2012-10-01 2016-08-25 パナソニックＩｐマネジメント株式会社 画像符号化装置及び画像符号化方法
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
CN115134594B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10397569B2 (en) * 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding

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US20200068194A1 (en) 2020-02-27
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