JP2024009223A5 - - Google Patents

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JP2024009223A5
JP2024009223A5 JP2023198738A JP2023198738A JP2024009223A5 JP 2024009223 A5 JP2024009223 A5 JP 2024009223A5 JP 2023198738 A JP2023198738 A JP 2023198738A JP 2023198738 A JP2023198738 A JP 2023198738A JP 2024009223 A5 JP2024009223 A5 JP 2024009223A5
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CN2019090205 2019-06-05
CNPCT/CN2019/090205 2019-06-05
JP2021571532A JP2022534320A (ja) 2019-06-05 2020-06-05 マトリクスベースイントラ予測のためのコンテキスト決定
PCT/CN2020/094513 WO2020244610A1 (en) 2019-06-05 2020-06-05 Context determination for matrix-based intra prediction

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Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7299341B2 (ja) 2019-04-12 2023-06-27 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
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
KR102736164B1 (ko) 2019-05-01 2024-12-03 두인 비전 컴퍼니 리미티드 필터링을 이용한 행렬 기반 인트라 예측
CN117097912A (zh) 2019-05-01 2023-11-21 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
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
CN114009044A (zh) * 2019-06-14 2022-02-01 瑞典爱立信有限公司 用于基于矩阵的帧内预测的简化下采样
CN120602662A (zh) * 2019-06-24 2025-09-05 Lg电子株式会社 图像信息编码/解码设备和数据发送设备
EP3991408A1 (en) * 2019-06-25 2022-05-04 InterDigital VC Holdings France, SAS Method and apparatus for coding/decoding picture data
KR102836646B1 (ko) * 2019-08-22 2025-07-18 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
CN114424544B (zh) 2019-09-19 2025-05-06 瑞典爱立信有限公司 允许基于矩阵的帧内预测块具有多个变换块
GB2588406B (en) * 2019-10-22 2022-12-07 British Broadcasting Corp Video encoding and video decoding
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
US11943432B2 (en) * 2021-04-26 2024-03-26 Tencent America LLC Decoder side intra mode derivation
CN115695812A (zh) * 2021-07-30 2023-02-03 中兴通讯股份有限公司 视频编码、视频解码方法、装置、电子设备和存储介质
EP4472199A4 (en) * 2022-01-28 2025-11-12 Guangdong Oppo Mobile Telecommunications Corp Ltd DECODING METHOD, CODING METHOD, DECODER, ENCODER AND CODING AND DECODING SYSTEM
WO2025242145A1 (en) * 2024-05-22 2025-11-27 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Family Cites Families (178)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100323676B1 (ko) 2000-01-27 2002-02-07 구자홍 디지털 동영상 수신 장치
US7142601B2 (en) 2003-04-14 2006-11-28 Mitsubishi Electric Research Laboratories, Inc. Transcoding compressed videos to reducing resolution videos
JP4017039B2 (ja) 2003-11-18 2007-12-05 シャープ株式会社 照明装置およびそれを備えた表示装置
JP2007529184A (ja) 2004-03-10 2007-10-18 シンドハラ・スーパーメディア・インコーポレーテッド 動き予測を使用してデジタル・イメージ・データを圧縮するための方法および装置
US8340177B2 (en) 2004-07-12 2012-12-25 Microsoft Corporation Embedded base layer codec for 3D sub-band coding
CN100461867C (zh) 2004-12-02 2009-02-11 中国科学院计算技术研究所 一种帧内图像预测编码方法
US8335484B1 (en) 2005-07-29 2012-12-18 Siport, Inc. Systems and methods for dynamically controlling an analog-to-digital converter
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
KR101365575B1 (ko) 2007-02-05 2014-02-25 삼성전자주식회사 인터 예측 부호화, 복호화 방법 및 장치
KR101433169B1 (ko) 2008-01-03 2014-08-28 경희대학교 산학협력단 인트라 방향성에 따른 모드 예측 및 양자화 매트릭스와스캐닝 적용 방법 및 장치
KR101630871B1 (ko) 2009-01-29 2016-06-16 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
CN101848383A (zh) 2009-03-24 2010-09-29 虹软(上海)科技有限公司 对mpeg2格式视频进行降采样解码的方法
US20100246675A1 (en) 2009-03-30 2010-09-30 Sony Corporation Method and apparatus for intra-prediction in a video encoder
KR20120038401A (ko) 2009-06-09 2012-04-23 소니 주식회사 화상 처리 장치 및 방법
CN101646081A (zh) 2009-06-18 2010-02-10 杭州高特信息技术有限公司 一种avs快速帧内预测方法及装置
CN102045560B (zh) 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
KR20110045949A (ko) 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
JP5544996B2 (ja) 2010-04-09 2014-07-09 ソニー株式会社 画像処理装置および方法
CN108462874B (zh) 2010-04-09 2022-06-07 三菱电机株式会社 运动图像编码装置以及运动图像解码装置
CA2798231C (en) 2010-05-14 2022-10-04 Thomson Licensing Methods and apparatus for intra coding a block having pixels assigned to groups
WO2012014461A1 (ja) 2010-07-28 2012-02-02 パナソニック株式会社 符号化方法および復号化方法
CN102377993B (zh) 2010-08-05 2014-09-03 富士通株式会社 帧内预测模式选择方法和系统
US8885701B2 (en) 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
CN101977316B (zh) 2010-10-27 2012-07-25 无锡中星微电子有限公司 一种可伸缩编码方法
US9167252B2 (en) 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
KR102086145B1 (ko) 2010-12-13 2020-03-09 한국전자통신연구원 인트라 예측 방법 및 그 장치
WO2012092761A1 (en) 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus for improved intra prediction mode coding
US8861593B2 (en) 2011-03-15 2014-10-14 Sony Corporation Context adaptation within video coding modules
JP2012238927A (ja) 2011-05-09 2012-12-06 Sony Corp 画像処理装置及び画像処理方法
WO2012172779A1 (en) 2011-06-13 2012-12-20 Panasonic Corporation Method and apparatus for encoding and decoding video using intra prediction mode dependent adaptive quantization matrix
US9392301B2 (en) 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
CN102427530B (zh) 2011-10-11 2013-10-23 北京工业大学 帧内预测方法
RS61146B1 (sr) 2011-10-24 2020-12-31 Innotive Ltd Postupak i aparat za dekodiranje slike
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9088796B2 (en) 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9237358B2 (en) 2011-11-08 2016-01-12 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US9838682B2 (en) 2012-02-29 2017-12-05 Sony Corporation Image processing device and method with a scalable quantization matrix
JPWO2013154028A1 (ja) 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
CN104919798B (zh) 2012-04-16 2018-12-14 华为技术有限公司 量化矩阵编码的方法和装置
US9277211B2 (en) 2012-04-20 2016-03-01 Futurewei Technologies, Inc. Binarization scheme for intra prediction residuals and improved intra prediction in lossless coding in HEVC
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2013180023A1 (ja) 2012-06-01 2013-12-05 シャープ株式会社 算術復号装置、画像復号装置、算術符号化装置、および画像符号化装置
CN108712650A (zh) 2012-06-29 2018-10-26 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
US9998727B2 (en) 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
EP2901683A1 (en) 2012-09-28 2015-08-05 VID SCALE, Inc. Adaptive upsampling for multi-layer video coding
US20140098883A1 (en) 2012-10-09 2014-04-10 Nokia Corporation Method and apparatus for video coding
US9521425B2 (en) 2013-03-19 2016-12-13 Qualcomm Incorporated Disparity vector derivation in 3D video coding for skip and direct modes
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
WO2014171713A1 (ko) 2013-04-15 2014-10-23 인텔렉추얼 디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US20150016533A1 (en) 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
CN105765979B (zh) 2013-09-24 2019-08-09 Vid拓展公司 用于可缩放视频编码的层间预测
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
WO2015056955A1 (ko) 2013-10-14 2015-04-23 삼성전자 주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
US10110910B2 (en) 2013-10-21 2018-10-23 Vid Scale, Inc. Parallel decoding method for layered video coding
US10397607B2 (en) 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
WO2015089352A1 (en) 2013-12-13 2015-06-18 Vid Scale, Inc Color gamut scalable video coding device and method for the phase alignment of luma and chroma using interpolation
US11109044B2 (en) 2014-01-02 2021-08-31 Interdigital Madison Patent Holdings, Sas Color space conversion
WO2015100726A1 (en) 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
WO2015131388A1 (en) 2014-03-07 2015-09-11 Qualcomm Incorporated Simplification of depth intra mode coding in 3d video coding
EP3138293A4 (en) 2014-04-29 2017-05-24 Microsoft Technology Licensing, LLC Encoder-side decisions for sample adaptive offset filtering
AU2014202921B2 (en) 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10567755B2 (en) 2014-07-06 2020-02-18 Lg Electronics Inc. Method for processing video signal, and apparatus therefor
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
TWI511530B (zh) 2014-12-09 2015-12-01 Univ Nat Kaohsiung 1St Univ Sc Distributed video coding system and decoder for distributed video coding system
US10097839B2 (en) 2014-12-19 2018-10-09 Qualcomm Incorporated Palette mode for subsampling format
US10958927B2 (en) 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
US20180115787A1 (en) 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
TWI750637B (zh) 2015-06-08 2021-12-21 美商Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
KR101809630B1 (ko) 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
CN119364025A (zh) 2015-06-11 2025-01-24 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
EP3310058B1 (en) 2015-06-12 2023-02-22 Panasonic Intellectual Property Management Co., Ltd. Image coding method, image decoding method, image coding device and image decoding device
WO2016204478A1 (ko) * 2015-06-15 2016-12-22 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US11477484B2 (en) 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
KR102741824B1 (ko) 2015-07-08 2024-12-11 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
TWI764870B (zh) 2015-07-28 2022-05-21 法商內數位麥德遜專利控股有限公司 視訊訊號處理裝置及方法
WO2017041271A1 (en) 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
CN108353175B (zh) 2015-09-21 2021-03-12 Lg 电子株式会社 使用系数引起的预测处理视频信号的方法和装置
US10491922B2 (en) 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
CN108141585B (zh) 2015-10-22 2021-11-19 Lg 电子株式会社 视频编码系统中的帧内预测方法和装置
CN108353190B (zh) 2015-11-02 2021-01-12 杜比实验室特许公司 用于生成视频数据的装置、方法和计算机可读存储媒体
EP3360329A4 (en) 2015-11-18 2019-04-10 MediaTek Inc. METHOD AND DEVICE FOR AN INTRAPRADICATION MODE WITH AN INTRAPREDICATION FILTER FOR VIDEO AND IMAGE COMPRESSION
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US10863207B2 (en) 2015-11-27 2020-12-08 Mediatek Inc. Method and apparatus of entropy coding and context modelling for video and image coding
US10448011B2 (en) * 2016-03-18 2019-10-15 Mediatek Inc. Method and apparatus of intra prediction in image and video processing
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
EP3442232A4 (en) * 2016-04-06 2019-12-04 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
US10931947B2 (en) 2016-05-04 2021-02-23 Sharp Kabushiki Kaisha Systems and methods for coding transform data
JP2019519972A (ja) 2016-05-05 2019-07-11 ヴィド スケール インコーポレイテッド イントラコーディングのための制御点ベースのイントラ方向表現
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
EP3244614A1 (en) 2016-05-13 2017-11-15 Thomson Licensing A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device
US11228770B2 (en) 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding
US20190289301A1 (en) 2016-05-23 2019-09-19 Kaonmedia Co., Ltd. Image processing method, and image encoding and decoding method using same
KR20180136555A (ko) 2016-06-03 2018-12-24 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US20170374369A1 (en) 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
GB2552323B (en) 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
CN109479129B (zh) 2016-07-18 2023-07-11 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
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
WO2018033661A1 (en) 2016-08-15 2018-02-22 Nokia Technologies Oy Video encoding and decoding
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10721489B2 (en) 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
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
EP3301916A1 (en) 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
US12289456B2 (en) 2016-10-04 2025-04-29 Hfi Innovation Inc. Method and apparatus for intra chroma coding in image and video coding
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US11095893B2 (en) 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
CN116916017A (zh) * 2016-10-28 2023-10-20 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
CN116156162A (zh) 2017-01-04 2023-05-23 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
US20180199062A1 (en) 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US11025903B2 (en) 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN117395404A (zh) 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10638126B2 (en) 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10609414B2 (en) 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
CN110622515A (zh) 2017-05-09 2019-12-27 谷歌有限责任公司 定向帧内预测代码化
WO2018216862A1 (ko) * 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
TWI678917B (zh) 2017-06-07 2019-12-01 聯發科技股份有限公司 用於視訊編解碼的畫面內-畫面間預測的方法及裝置
KR102622465B1 (ko) 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN109151468B (zh) 2017-06-28 2020-12-08 华为技术有限公司 一种图像数据的编码、解码方法及装置
CN117499630A (zh) 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像解码设备、图像编码设备、用于发送图像数据的设备
CN109302608B (zh) 2017-07-25 2021-06-22 华为技术有限公司 图像处理方法、设备及系统
CN116055721A (zh) 2017-07-28 2023-05-02 松下电器(美国)知识产权公司 编码装置和编码方法
US11172203B2 (en) 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
WO2019050385A2 (ko) 2017-09-07 2019-03-14 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN107749987B (zh) 2017-09-30 2020-09-18 河海大学 一种基于块运动估计的数字视频稳像方法
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
KR20230021187A (ko) 2018-02-14 2023-02-13 돌비 레버러토리즈 라이쎈싱 코오포레이션 레이트 왜곡 최적화를 이용한 비디오 코딩에서의 이미지 재성형
CN111819845B (zh) 2018-03-08 2024-09-03 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
US10284860B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
KR102454971B1 (ko) 2018-07-06 2022-10-14 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
MX2021002931A (es) 2018-09-13 2021-07-16 Fraunhofer Ges Forschung Intrapredicciones ponderadas lineales afines.
BR112021005161A2 (pt) 2018-09-21 2021-06-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação de vídeo, e método de codificação de vídeo
WO2020076036A1 (ko) 2018-10-07 2020-04-16 주식회사 윌러스표준기술연구소 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치
MX2021005149A (es) 2018-11-08 2021-11-12 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo.
TWI815272B (zh) 2018-12-20 2023-09-11 弗勞恩霍夫爾協會 使用具有鄰近取樣縮減的線性或仿射變換的內預測
US11445203B2 (en) 2019-01-04 2022-09-13 Qualcomm Incorporated Sub-partition intra prediction in video coding
WO2020175915A1 (ko) 2019-02-26 2020-09-03 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN112740677B (zh) 2019-02-28 2024-12-17 苹果公司 用于对图像信号进行编码/解码的方法及其装置
WO2020178352A1 (en) 2019-03-05 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use-case driven context model selection for hybrid video coding tools
WO2020185022A1 (ko) 2019-03-12 2020-09-17 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11134257B2 (en) 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
JP7299341B2 (ja) 2019-04-12 2023-06-27 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
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
EP3949407A4 (en) 2019-04-16 2023-04-12 HFI Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on tb level syntax
JP7260665B2 (ja) 2019-04-20 2023-04-18 エルジー エレクトロニクス インコーポレイティド Bdpcmに基づく映像コーディング方法、及びその装置
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
CN113785566B (zh) * 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
JP7271683B2 (ja) * 2019-04-27 2023-05-11 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、および対応するイントラ予測方法
KR102736164B1 (ko) 2019-05-01 2024-12-03 두인 비전 컴퍼니 리미티드 필터링을 이용한 행렬 기반 인트라 예측
CN117097912A (zh) 2019-05-01 2023-11-21 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
US11277637B2 (en) * 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11284093B2 (en) * 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
US11363284B2 (en) * 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
BR112021022540A2 (pt) 2019-05-10 2021-12-28 Fraunhofer Ges Forschung Aparelho para previsão com base em bloco e para codificação e decodificação de figura, seu método e fluxo contínuo de dados
US20230057982A1 (en) 2019-05-15 2023-02-23 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
CN119254991A (zh) * 2019-06-03 2025-01-03 Lg电子株式会社 图像解码设备、图像编码设备和用于发送的设备
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
CN114009044A (zh) 2019-06-14 2022-02-01 瑞典爱立信有限公司 用于基于矩阵的帧内预测的简化下采样
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
CA3121563C (en) 2019-06-25 2024-06-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mapping method, encoder, decoder, and computer storage medium
US11284073B2 (en) 2019-07-08 2022-03-22 Hyundai Motor Company Method and apparatus for intra prediction coding of video data involving matrix based intra-prediction
CN110708559B (zh) 2019-09-03 2022-03-25 北京达佳互联信息技术有限公司 图像处理方法、装置及存储介质
US20210092405A1 (en) 2019-09-19 2021-03-25 Qualcomm Incorporated Matrix combination for matrix-weighted intra prediction in video coding
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析

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