SG11202110936PA - Chroma coding mode determination based on matrix-based intra prediction - Google Patents

Chroma coding mode determination based on matrix-based intra prediction

Info

Publication number
SG11202110936PA
SG11202110936PA SG11202110936PA SG11202110936PA SG11202110936PA SG 11202110936P A SG11202110936P A SG 11202110936PA SG 11202110936P A SG11202110936P A SG 11202110936PA SG 11202110936P A SG11202110936P A SG 11202110936PA SG 11202110936P A SG11202110936P A SG 11202110936PA
Authority
SG
Singapore
Prior art keywords
matrix
intra prediction
coding mode
mode determination
chroma coding
Prior art date
Application number
SG11202110936PA
Other languages
English (en)
Inventor
Zhipin Deng
Kai Zhang
Li Zhang
Hongbin Liu
Jizheng Xu
Original Assignee
Beijing Bytedance Network Technology Co Ltd
Bytedance Inc
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 Beijing Bytedance Network Technology Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Technology Co Ltd
Publication of SG11202110936PA publication Critical patent/SG11202110936PA/en

Links

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
    • H04N19/50—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
    • H04N19/105—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
    • H04N19/11—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
    • H04N19/117—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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202110936PA 2019-04-12 2020-04-13 Chroma coding mode determination based on matrix-based intra prediction SG11202110936PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019082424 2019-04-12
PCT/CN2020/084488 WO2020207498A1 (en) 2019-04-12 2020-04-13 Chroma coding mode determination based on matrix-based intra prediction

Publications (1)

Publication Number Publication Date
SG11202110936PA true SG11202110936PA (en) 2021-11-29

Family

ID=72750962

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202110936PA SG11202110936PA (en) 2019-04-12 2020-04-13 Chroma coding mode determination based on matrix-based intra prediction
SG11202110939TA SG11202110939TA (en) 2019-04-12 2020-04-13 Most probable mode list construction for matrix-based intra prediction

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11202110939TA SG11202110939TA (en) 2019-04-12 2020-04-13 Most probable mode list construction for matrix-based intra prediction

Country Status (12)

Country Link
US (8) US11451782B2 (ja)
EP (5) EP3939314A4 (ja)
JP (6) JP7404387B2 (ja)
KR (5) KR20210145755A (ja)
CN (8) CN113678440B (ja)
AU (2) AU2020256658A1 (ja)
BR (2) BR112021020026A2 (ja)
CA (2) CA3135944A1 (ja)
MX (2) MX2021012229A (ja)
SG (2) SG11202110936PA (ja)
WO (7) WO2020207502A1 (ja)
ZA (2) ZA202107450B (ja)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113678440B (zh) 2019-04-12 2023-12-15 北京字节跳动网络技术有限公司 基于矩阵的帧内预测与其它编码工具之间的交互
CN113826395B (zh) * 2019-04-16 2023-06-30 Lg电子株式会社 图像编码中基于矩阵的帧内预测的变换
JP7403555B2 (ja) 2019-04-16 2023-12-22 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
WO2020213677A1 (ja) * 2019-04-16 2020-10-22 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 符号化装置、復号装置、符号化方法及び復号方法
BR112021020758A2 (pt) * 2019-04-16 2021-12-14 Lg Electronics Inc Codificação de imagem usando índice de transformada
CN118175313A (zh) * 2019-04-16 2024-06-11 Lg电子株式会社 图像解码和编码方法、数据的发送方法及存储介质
ES2975941T3 (es) * 2019-04-17 2024-07-18 Huawei Tech Co Ltd Armonización de intrapredicción basada en matriz y selección de núcleo de transformada secundaria
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
US20220217366A1 (en) * 2019-04-27 2022-07-07 Wilus Institute Of Standards And Technology Inc. Method and device for processiong video signal on basis of intra prediction
MX2021011350A (es) * 2019-04-27 2021-10-13 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes de intra prediccion.
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
JP2022531147A (ja) 2019-05-01 2022-07-06 北京字節跳動網絡技術有限公司 フィルタリングを用いた行列ベースイントラ予測
KR20210136157A (ko) * 2019-05-08 2021-11-16 엘지전자 주식회사 Mip 및 lfnst를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP7267461B2 (ja) 2019-05-10 2023-05-01 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
JP7522135B2 (ja) * 2019-05-11 2024-07-24 北京字節跳動網絡技術有限公司 複数のイントラ符号化方法の相互作用
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
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
EP3958571A4 (en) * 2019-06-03 2022-07-27 LG Electronics Inc. MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD
WO2020246805A1 (ko) * 2019-06-03 2020-12-10 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
CN112055200A (zh) * 2019-06-05 2020-12-08 华为技术有限公司 Mpm列表构建方法、色度块的帧内预测模式获取方法及装置
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
CN117354521A (zh) 2019-06-07 2024-01-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
CN113287310A (zh) * 2019-06-10 2021-08-20 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
US11128868B2 (en) * 2019-06-11 2021-09-21 Mediatek Inc. Method and apparatus of matrix-based intra prediction for video coding
US11589065B2 (en) * 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
CN113068032B (zh) * 2019-06-25 2022-07-26 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
EP3975565A4 (en) * 2019-07-07 2022-07-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIA
CA3145380A1 (en) * 2019-07-24 2021-01-28 Biao Wang An encoder, a decoder and corresponding methods related to intra prediction mode
CN114208183A (zh) 2019-08-03 2022-03-18 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
KR20220038690A (ko) 2019-08-14 2022-03-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 모드에서 예측 샘플 필터링을 위한 가중 인자들
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
GB2588406B (en) * 2019-10-22 2022-12-07 British Broadcasting Corp Video encoding and video decoding
CN117579823A (zh) 2019-10-28 2024-02-20 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析
CN113439440A (zh) 2019-12-19 2021-09-24 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
US20230069984A1 (en) * 2021-08-24 2023-03-09 Tencent America LLC Hardware friendly design for intra mode coding
WO2023140547A1 (ko) * 2022-01-19 2023-07-27 현대자동차주식회사 다중 참조라인들을 이용하는 크로마 채널 코딩을 위한 방법 및 장치
WO2024137862A1 (en) * 2022-12-22 2024-06-27 Bytedance Inc. Method, apparatus, and medium for video processing

Family Cites Families (175)

* 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
KR20070026451A (ko) 2004-03-10 2007-03-08 신드하라 슈퍼미디어, 인코포레이티드 모션 예측을 사용하여 디지털 이미지 데이터를 압축하는방법 및 장치
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
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
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
WO2010143583A1 (ja) 2009-06-09 2010-12-16 ソニー株式会社 画像処理装置および方法
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
JPWO2011125313A1 (ja) 2010-04-09 2013-07-08 三菱電機株式会社 動画像符号化装置および動画像復号装置
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
EP2569945A2 (en) 2010-05-14 2013-03-20 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
US9894353B2 (en) * 2011-06-13 2018-02-13 Sun Patent Trust 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
CN105306933B (zh) * 2011-10-24 2018-11-13 英孚布瑞智有限私人贸易公司 用于图像解码的方法和装置
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
US9288508B2 (en) 2011-11-08 2016-03-15 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
EP3432584B1 (en) * 2012-02-29 2020-05-13 Sony Corporation Image processing device and method
US20150043637A1 (en) 2012-04-13 2015-02-12 Sony Corporation Image processing device and method
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
US9497465B2 (en) * 2012-06-29 2016-11-15 Electronics And Telecommunications Research Institute Method and device for encoding/decoding images
US9998727B2 (en) 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
WO2014052740A1 (en) 2012-09-28 2014-04-03 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
US10147202B2 (en) * 2013-03-15 2018-12-04 Arm Limited Methods of and apparatus for encoding and decoding data
US9521425B2 (en) 2013-03-19 2016-12-13 Qualcomm Incorporated Disparity vector derivation in 3D video coding for skip and direct modes
US20140286412A1 (en) * 2013-03-25 2014-09-25 Qualcomm Incorporated Intra dc prediction for lossless coding in video coding
US20160073107A1 (en) * 2013-04-15 2016-03-10 Intellectual Discovery Co., Ltd Method and apparatus for video encoding/decoding using intra prediction
US20150016533A1 (en) * 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
CN103391443A (zh) * 2013-08-05 2013-11-13 深圳市云宙多媒体技术有限公司 一种大尺寸块的亮度变换域帧内预测编解码方法及系统
KR101946039B1 (ko) 2013-09-24 2019-02-08 브이아이디 스케일, 인크. 스케일가능한 비디오 코딩을 위한 계층간 예측
KR102250092B1 (ko) 2013-10-14 2021-05-10 삼성전자주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
BR112016007151A2 (pt) * 2013-10-14 2017-09-12 Microsoft Tech Licensing recursos de modo de predição de cópia intrabloco para codificação e decodificação de vídeo e de imagem
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
JP6240331B2 (ja) 2013-12-13 2017-11-29 ヴィド スケール インコーポレイテッド 色域スケーラビリティに対する３ｄルックアップテーブル（ｌｕｔ）推定を提供すること
WO2015103124A1 (en) 2014-01-02 2015-07-09 Vid Scale, Inc. Color space conversion
WO2015100726A1 (en) 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
EP3114835B1 (en) * 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
WO2015131388A1 (en) 2014-03-07 2015-09-11 Qualcomm Incorporated Simplification of depth intra mode coding in 3d video coding
KR102298599B1 (ko) 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
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
CN105493505B (zh) * 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
WO2016006894A1 (ko) 2014-07-06 2016-01-14 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
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
WO2016167538A1 (ko) 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
CN115134595A (zh) * 2015-06-05 2022-09-30 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
TWI694714B (zh) 2015-06-08 2020-05-21 美商Ｖｉｄ衡器股份有限公司 螢幕內容編碼區塊內複製模式
CN115134607A (zh) 2015-06-11 2022-09-30 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其装置
KR101809630B1 (ko) * 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
CN107736027B (zh) 2015-06-12 2021-06-01 松下知识产权经营株式会社 图像编码方法、图像解码方法、图像编码装置及图像解码装置
WO2016204478A1 (ko) * 2015-06-15 2016-12-22 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US20160373742A1 (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
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
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373770A1 (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
CN113810691A (zh) 2015-07-08 2021-12-17 交互数字麦迪逊专利控股公司 用于使用交叉平面滤波的增强色度编码的方法和装置
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
WO2017052174A1 (ko) * 2015-09-21 2017-03-30 엘지전자(주) 계수 유도 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
WO2017069419A1 (ko) * 2015-10-22 2017-04-27 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
US10462491B2 (en) 2015-11-02 2019-10-29 Dolby Laboratories Licensing Corporation Layered representation and delivery of high dynamic range video
US20180332292A1 (en) 2015-11-18 2018-11-15 Mediatek Inc. Method and apparatus for intra prediction mode using intra prediction filter in video and image compression
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks 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
ES2711189R1 (es) 2016-04-06 2020-02-04 Kt Corp Metodo y aparato para procesar senales de video
CN114339228B (zh) * 2016-05-04 2024-04-12 夏普株式会社 用于对变换数据进行编码的系统和方法
CN109417625B (zh) * 2016-05-05 2023-02-28 交互数字麦迪逊专利控股公司 编码或解码视频的装置及方法
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
WO2017209328A1 (ko) * 2016-06-03 2017-12-07 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
CN116708775A (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
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
KR102191846B1 (ko) 2016-08-15 2020-12-17 노키아 테크놀로지스 오와이 비디오 인코딩 및 디코딩
US10368107B2 (en) 2016-08-15 2019-07-30 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
WO2018052224A1 (ko) 2016-09-13 2018-03-22 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3301916A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
CN109792516B (zh) * 2016-10-04 2021-05-25 联发科技股份有限公司 图像和视频编解码中用于帧内色度编解码的方法及装置
US10958903B2 (en) 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
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
WO2018080135A1 (ko) * 2016-10-28 2018-05-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116193111A (zh) 2017-01-04 2023-05-30 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
US11025903B2 (en) 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN117395402A (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
US10560723B2 (en) 2017-05-08 2020-02-11 Qualcomm Incorporated Context modeling for transform coefficient coding
JP6858277B2 (ja) * 2017-05-09 2021-04-14 グーグル エルエルシーＧｏｏｇｌｅ ＬＬＣ 方向性イントラ予測コーディング
US10951908B2 (en) 2017-05-24 2021-03-16 Lg Electronics Inc. Method and device for decoding image according to intra prediction in image coding system
CN117041537A (zh) * 2017-06-21 2023-11-10 Lg 电子株式会社 在图像编译系统中根据帧内预测用于解码图像的方法和设备
CN112601083A (zh) 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
CN117499629A (zh) * 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像解码方法、图像编码方法、图像数据的发送方法
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
EP4395317A3 (en) 2017-07-28 2024-08-14 Panasonic Intellectual Property Corporation of America Encoding device and encoding method
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
US11082721B2 (en) * 2017-09-07 2021-08-03 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
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
KR102435014B1 (ko) 2018-02-14 2022-08-23 돌비 레버러토리즈 라이쎈싱 코오포레이션 레이트 왜곡 최적화를 이용한 비디오 코딩에서의 이미지 재성형
KR20240005173A (ko) 2018-03-08 2024-01-11 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US10284860B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
CN117097893A (zh) * 2018-07-06 2023-11-21 Lg电子株式会社 图像编码/解码设备和图像数据发送设备
KR20200028856A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
EP3850840A1 (en) 2018-09-13 2021-07-21 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Affine linear weighted intra predictions
EP3843402B1 (en) * 2018-09-21 2024-03-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
CN117939122A (zh) 2018-10-07 2024-04-26 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
CA3118882C (en) 2018-11-08 2023-09-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Refinement of motion vector derived from merge candidate based on offset vector
EP3900342A2 (en) 2018-12-20 2021-10-27 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Intra predictions using linear or affine transforms with neighbouring sample reduction
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
KR102608847B1 (ko) * 2019-02-28 2023-12-04 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
BR112021017154A2 (pt) * 2019-03-05 2021-11-09 Fraunhofer Ges Forschung Aparelho que compreende um codificador ou decodificador, método para codificar ou decodificar dados de imagem ou de vídeo e produto de programa de computador
KR20200109276A (ko) * 2019-03-12 2020-09-22 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
CN113678440B (zh) 2019-04-12 2023-12-15 北京字节跳动网络技术有限公司 基于矩阵的帧内预测与其它编码工具之间的交互
JP7403555B2 (ja) 2019-04-16 2023-12-22 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
EP3949414A4 (en) 2019-04-16 2023-04-12 HFI Innovation Inc. METHODS AND APPARATUS FOR CODING VIDEO DATA WITH ADAPTIVE SECONDARY TRANSFORM SIGNALING
KR20210133299A (ko) 2019-04-20 2021-11-05 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
US11381808B2 (en) 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
MX2021011350A (es) 2019-04-27 2021-10-13 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes de intra prediccion.
US20220217366A1 (en) 2019-04-27 2022-07-07 Wilus Institute Of Standards And Technology Inc. Method and device for processiong video signal on basis of intra prediction
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
JP2022531147A (ja) 2019-05-01 2022-07-06 北京字節跳動網絡技術有限公司 フィルタリングを用いた行列ベースイントラ予測
US11363284B2 (en) 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
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
EP3967037A1 (en) 2019-05-10 2022-03-16 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Matrix-based intra prediction
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
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
EP3958571A4 (en) 2019-06-03 2022-07-27 LG Electronics Inc. MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
WO2020251470A1 (en) 2019-06-14 2020-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Simplified downsampling for matrix based intra prediction
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
AU2019454117B2 (en) 2019-06-25 2022-09-01 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
CN117579823A (zh) 2019-10-28 2024-02-20 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析

Also Published As

Publication number Publication date
US20210297661A1 (en) 2021-09-23
BR112021020065A2 (pt) 2021-12-14
KR20210145752A (ko) 2021-12-02
BR112021020026A2 (pt) 2021-12-07
EP3935854A1 (en) 2022-01-12
WO2020207492A1 (en) 2020-10-15
EP3935836A4 (en) 2022-06-08
CA3135944A1 (en) 2020-10-15
CN113661713A (zh) 2021-11-16
JP2022526990A (ja) 2022-05-27
WO2020207500A1 (en) 2020-10-15
JP7303325B2 (ja) 2023-07-04
JP2022527362A (ja) 2022-06-01
SG11202110939TA (en) 2021-11-29
EP3935833A1 (en) 2022-01-12
ZA202107450B (en) 2023-10-25
JP7404387B2 (ja) 2023-12-25
US20210329248A1 (en) 2021-10-21
CN113678439B (zh) 2023-10-31
AU2020256658A1 (en) 2021-10-28
CN113678439A (zh) 2021-11-19
CN113678440B (zh) 2023-12-15
EP3935833A4 (en) 2022-06-08
US20210297672A1 (en) 2021-09-23
EP3935836A1 (en) 2022-01-12
US20240064307A1 (en) 2024-02-22
JP2022527361A (ja) 2022-06-01
JP2022526991A (ja) 2022-05-27
US11457220B2 (en) 2022-09-27
JP7299341B2 (ja) 2023-06-27
CN113678453B (zh) 2024-05-14
CN113678436A (zh) 2021-11-19
US11463702B2 (en) 2022-10-04
CN113785588A (zh) 2021-12-10
MX2021012230A (es) 2021-11-03
CN113678453A (zh) 2021-11-19
KR20210145754A (ko) 2021-12-02
EP3939314A1 (en) 2022-01-19
WO2020207502A1 (en) 2020-10-15
CN113785588B (zh) 2023-11-24
WO2020207491A1 (en) 2020-10-15
WO2020207493A1 (en) 2020-10-15
KR20210145755A (ko) 2021-12-02
US20210321090A1 (en) 2021-10-14
ZA202107451B (en) 2023-10-25
US20220124342A1 (en) 2022-04-21
US20230353744A1 (en) 2023-11-02
US20210297671A1 (en) 2021-09-23
US11425389B2 (en) 2022-08-23
CN113678459A (zh) 2021-11-19
KR20210150391A (ko) 2021-12-10
CN113661713B (zh) 2024-01-12
JP2023123639A (ja) 2023-09-05
JP7299342B2 (ja) 2023-06-27
US11451782B2 (en) 2022-09-20
CN117336469A (zh) 2024-01-02
CN113678459B (zh) 2023-09-19
EP3939314A4 (en) 2022-06-08
CA3135966A1 (en) 2020-10-15
EP3935854A4 (en) 2022-06-01
CN113678440A (zh) 2021-11-19
MX2021012229A (es) 2021-11-03
JP2022527115A (ja) 2022-05-30
US11831877B2 (en) 2023-11-28
EP3935838A1 (en) 2022-01-12
WO2020207498A1 (en) 2020-10-15
WO2020207497A1 (en) 2020-10-15
KR20210150387A (ko) 2021-12-10
EP3935838A4 (en) 2022-06-08
AU2020257009A1 (en) 2021-10-28
CN113678436B (zh) 2023-11-24

Similar Documents

Publication Publication Date Title
SG11202110936PA (en) Chroma coding mode determination based on matrix-based intra prediction
EP3963885A4 (en) DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
SG11202112517QA (en) Matrix-based intra prediction using upsampling
SG11202006301YA (en) Intra block copy for video coding
EP3861738A4 (en) POSITION-BASED INTRA PREDICTION
IL279740B1 (en) Combining position-dependent intra-prediction with wide-angle intra-prediction
ZA201804780B (en) Video coding using hybrid intra prediction
SG11202108267QA (en) Subblock coding by generalized intra prediction in video coding
SG11201910715TA (en) Improved intra prediction in video coding
SG11202111583WA (en) Merge mode coding for video coding
EP3949391A4 (en) MATRIX-BASED INTRAPREDICTION USING FILTRATION
PH12017500600A1 (en) Video coding device, video decoding device, video coding method, video decoding method and program
EP4029262A4 (en) PREDICTIVE TYPE SIGNALING IN VIDEO ENCODING
SG11202102458YA (en) Wide-angle intra prediction smoothing and interpolation
EP3954125A4 (en) INTRA-BLOCK COPY PREDICTION PALETTE MODE
SG11202108953XA (en) Video coding in triangular prediction unit mode using different chroma formats
EP3777144A4 (en) SIGNALING OF INTRA PREDICTION MODE FOR VIDEO ENCODING
SG11202111388WA (en) Color transform for video coding
PL3952313T3 (pl) Przekształcenie w kodowaniu obrazu opartym na predykcji wewnątrzramkowej
EP3780603A4 (en) INTRA-PREDICTION DEVICE, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
EP3937490A4 (en) VIDEO OR IMAGE CODING BASED ON INTRA-BLOCK CODING
PL3827591T3 (pl) Kodowanie wideo z predykcją wewnętrzną wykorzystującą macierz
IL290049A (en) An intrachroma model derivative encoder, decoder, and matching methods
EP3799690A4 (en) SIGNALING IN INTRA LUMINANCE MODE
SG11202009565SA (en) Bidirectional intra prediction signalling