JP2019530367A5 - - Google Patents

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JP2019530367A5
JP2019530367A5 JP2019517326A JP2019517326A JP2019530367A5 JP 2019530367 A5 JP2019530367 A5 JP 2019530367A5 JP 2019517326 A JP2019517326 A JP 2019517326A JP 2019517326 A JP2019517326 A JP 2019517326A JP 2019530367 A5 JP2019530367 A5 JP 2019530367A5
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prediction mode
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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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JP2019530367A JP2019530367A (ja) 2019-10-17
JP2019530367A5 true JP2019530367A5 (Direct) 2020-02-27
JP6818135B2 JP6818135B2 (ja) 2021-01-20

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US (2) US10506228B2 (Direct)
EP (2) EP3523978B1 (Direct)
JP (1) JP6818135B2 (Direct)
KR (1) KR102546382B1 (Direct)
CN (1) CN109716774B (Direct)
BR (1) BR112019006757A2 (Direct)
WO (1) WO2018067714A1 (Direct)

Families Citing this family (72)

* 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
PL3552393T3 (pl) * 2016-12-23 2023-07-10 Huawei Technologies Co., Ltd. Aparat kodujący do sygnalizowania kierunkowego trybu predykcji wewnątrzramkowej rozszerzenia w ramach zbioru kierunkowych trybów predykcji wewnątrzramkowej
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
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
CN115174913B (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
EP3643064A1 (en) * 2017-07-24 2020-04-29 ARRIS Enterprises LLC Intra mode jvet coding
EP3685579B1 (en) * 2017-10-09 2025-12-24 Huawei Technologies Co., Ltd. Devices and methods for image and video coding
US11159828B2 (en) * 2017-10-09 2021-10-26 Arris Enterprises Llc Adaptive unequal weight planar prediction
CN115037931B (zh) * 2017-10-18 2025-08-26 英迪股份有限公司 图像编码/解码方法和装置以及存储有比特流的记录介质
EP3737093A4 (en) 2017-11-28 2022-02-09 Electronics and Telecommunications Research Institute METHOD AND DEVICE FOR CODING/DECODING IMAGES AND RECORDING MEDIA STORED WITH A BITSTREAM
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
EP3777144A4 (en) * 2018-03-30 2021-12-22 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
CN119832097A (zh) 2018-06-14 2025-04-15 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
KR102519380B1 (ko) 2018-06-29 2023-04-06 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 이미지의 예측 블록의 인트라 예측을 위한 장치 및 방법
MX2021000168A (es) 2018-06-29 2021-03-25 Huawei Tech Co Ltd Dispositivo y metodo para intra-pediccion.
CN110677678B (zh) * 2018-07-01 2022-09-23 北京字节跳动网络技术有限公司 依赖形状的帧间编码
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video 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
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
US11509932B2 (en) * 2018-07-11 2022-11-22 Intellectual Discovery Co., Ltd. Intra-frame prediction-based video coding method and device
PT3799690T (pt) 2018-07-11 2023-12-22 Huawei Tech Co Ltd Sinalização intramodo de luma
WO2020036390A1 (ko) 2018-08-12 2020-02-20 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
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
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
KR20210027486A (ko) * 2018-08-27 2021-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 장치
WO2020046092A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
JP7039731B2 (ja) * 2018-09-03 2022-03-22 ホアウェイ・テクノロジーズ・カンパニー・リミテッド イントラ予測のための方法及び装置
US11917195B2 (en) * 2018-09-07 2024-02-27 B1 Institute Of Image Technology, Inc. Method and device for coding/decoding image using intra prediction
US10771778B2 (en) 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
KR20200033195A (ko) * 2018-09-19 2020-03-27 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020059092A1 (ja) * 2018-09-20 2020-03-26 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
KR102543792B1 (ko) * 2018-09-21 2023-06-16 후아웨이 테크놀러지 컴퍼니 리미티드 이웃 블록에 기초한 인트라 예측 모드 도출
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
WO2020072249A1 (en) * 2018-10-01 2020-04-09 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
CN117221531A (zh) * 2018-10-09 2023-12-12 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
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
CN116527892B (zh) * 2019-01-08 2025-10-17 北京小米移动软件有限公司 解码设备、编码设备和数据发送设备
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
WO2020182167A1 (en) * 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
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
CN119383359A (zh) * 2019-03-26 2025-01-28 Lg 电子株式会社 基于mpm列表的帧内预测方法及其设备
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
JP7404387B2 (ja) * 2019-04-12 2023-12-25 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
WO2020211807A1 (en) 2019-04-16 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020224660A1 (en) * 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for screen content coding
CN117412039A (zh) 2019-05-22 2024-01-16 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
WO2020242183A1 (ko) * 2019-05-27 2020-12-03 엘지전자 주식회사 광각 인트라 예측 및 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
KR20220024643A (ko) * 2019-06-20 2022-03-03 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 위치 의존적 인트라 예측 조합을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
EP3972258B1 (en) * 2019-06-25 2024-05-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information processing method and device, apparatus, and storage medium
US20220295059A1 (en) * 2019-08-13 2022-09-15 Electronics And Telecommunications Research Institute Method, apparatus, and recording medium for encoding/decoding image by using partitioning
WO2021054790A1 (ko) * 2019-09-18 2021-03-25 한국전자통신연구원 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
KR20260003392A (ko) * 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
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
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
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
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
CN104811718A (zh) * 2010-10-26 2015-07-29 数码士控股有限公司 自适应帧内预测编码和解码方法
FI3923579T3 (fi) 2010-11-25 2023-03-22 Lg Electronics Inc Menetelmä kuvainformaation signaloimiseksi ja tätä käyttävä menetelmä kuvainformaation dekoodaamiseksi
BR112013014371B8 (pt) * 2011-01-07 2022-05-24 Hfi Innovation Inc Método e aparelho de codificação aperfeiçoada de modo de predição intra crominância
MX2013006339A (es) * 2011-01-07 2013-08-26 Mediatek Singapore Pte Ltd Metodo y aparato para una mejor codificacion del modo de prediccion intra-luma.
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
BR112013032349B1 (pt) 2011-06-17 2022-09-13 JVC Kenwood Corporation "dispositivo e método de codificação de imagem, dispositivo e método de decodificação de imagem, dispositivo é método de transmissão, e dispositivo e método de recepção
US10123008B2 (en) * 2011-06-17 2018-11-06 Hfi Innovation Inc. Method and apparatus for coding of intra prediction mode
ES2657197T3 (es) 2011-06-28 2018-03-01 Samsung Electronics Co., Ltd. Aparato de decodificación de video con intra predicción
CN107181956B (zh) 2011-10-07 2020-02-21 英迪股份有限公司 对视频信号进行解码的方法
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
EP2774360B1 (en) * 2011-11-04 2017-08-02 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
CN108235008A (zh) 2011-12-05 2018-06-29 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
CN107925759B (zh) * 2015-06-05 2022-06-03 杜比实验室特许公司 用于编码和解码帧内预测的方法和设备
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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