BR112021020065A2 - Método para processamento de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitórios - Google Patents

Método para processamento de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitórios

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Publication number
BR112021020065A2
BR112021020065A2 BR112021020065A BR112021020065A BR112021020065A2 BR 112021020065 A2 BR112021020065 A2 BR 112021020065A2 BR 112021020065 A BR112021020065 A BR 112021020065A BR 112021020065 A BR112021020065 A BR 112021020065A BR 112021020065 A2 BR112021020065 A2 BR 112021020065A2
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BR
Brazil
Prior art keywords
video
processing video
chroma
determination
luma
Prior art date
Application number
BR112021020065A
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English (en)
Inventor
Hongbin Liu
Jizheng Xu
Kai Zhang
Li Zhang
Zhipin Deng
Original Assignee
Beijing Bytedance Network Tech Co Ltd
Bytedance Inc
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Application filed by Beijing Bytedance Network Tech Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of BR112021020065A2 publication Critical patent/BR112021020065A2/pt

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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
    • H04N19/132—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
    • H04N19/50—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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/60—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

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  • 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)

Abstract

método para processamento de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitórios. descrevem-se dispositivos, sistemas e métodos para codificar vídeo digital, os quais incluem métodos para intrapredição baseados em matriz para codificação de vídeo. em um aspecto representativo, um método para processar vídeos inclui desempenhar uma primeira determinação de que um bloco de vídeo de luma de um vídeo é codificado usando um modo de intrapredição baseada em matriz (mip) no qual um bloco de predição do bloco de vídeo de luma é determinado ao desempenhar, em amostras previamente codificadas do vídeo, uma operação de subamostragem de limite, seguida de uma operação de multiplicação de vetor de matriz e seletivamente seguida de uma operação de sobreamostragem, desempenhando, com base na primeira determinação, uma segunda determinação quanto a um intramodo de croma a ser usado para um bloco de vídeo de croma associado ao bloco de vídeo de luma e desempenhar, com base na segunda determinação, uma conversão entre o bloco de vídeo de croma e uma representação de bitstream do bloco de vídeo de croma.
BR112021020065A 2019-04-12 2020-04-13 Método para processamento de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitórios BR112021020065A2 (pt)

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

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BR112021020065A2 true BR112021020065A2 (pt) 2021-12-14

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BR112021020026A BR112021020026A2 (pt) 2019-04-12 2020-04-13 Método para processamento vídeo, aparelho para processar de dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitórios

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US (8) US20210297672A1 (pt)
EP (5) EP3939314A4 (pt)
JP (6) JP7303325B2 (pt)
KR (5) KR20210145755A (pt)
CN (8) CN113785588B (pt)
AU (2) AU2020257009A1 (pt)
BR (2) BR112021020065A2 (pt)
CA (2) CA3135966A1 (pt)
MX (2) MX2021012229A (pt)
SG (2) SG11202110936PA (pt)
WO (7) WO2020207492A1 (pt)
ZA (2) ZA202107450B (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113785588B (zh) 2019-04-12 2023-11-24 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的色度编解码模式确定
AU2020257796B2 (en) * 2019-04-16 2023-11-02 Lg Electronics Inc. Transform for matrix-based intra-prediction in image coding
SG11202111094YA (en) * 2019-04-16 2021-11-29 Panasonic Ip Corp America Encoder, decoder, encoding method, and decoding method
FI3952313T3 (fi) * 2019-04-16 2024-06-20 Lg Electronics Inc Muunnos intraennustukseen perustuvassa kuvankoodauksessa
CN118118663A (zh) * 2019-04-16 2024-05-31 Lg电子株式会社 解码设备、编码设备和发送设备
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
KR20210125088A (ko) * 2019-04-17 2021-10-15 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
BR112021015269A2 (pt) * 2019-04-27 2021-11-09 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes de intrapredição
KR20210148321A (ko) * 2019-04-27 2021-12-07 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN113812150B (zh) 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020226424A1 (ko) * 2019-05-08 2020-11-12 엘지전자 주식회사 Mip 및 lfnst를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020228671A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Multiple secondary transform matrices for video processing
CN113812155B (zh) * 2019-05-11 2023-10-27 北京字节跳动网络技术有限公司 多种帧间编解码方法之间的交互
KR20220011127A (ko) 2019-05-22 2022-01-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
JP2022535726A (ja) 2019-05-31 2022-08-10 北京字節跳動網絡技術有限公司 行列ベースイントラ予測における制約されたアップサンプリングプロセス
CN113906742B (zh) * 2019-06-03 2024-07-02 Lg电子株式会社 基于矩阵的帧内预测装置和方法
WO2020246806A1 (ko) * 2019-06-03 2020-12-10 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
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
CN117241014A (zh) * 2019-06-05 2023-12-15 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
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
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
JP7401566B2 (ja) * 2019-06-24 2023-12-19 ヒョンダイ モーター カンパニー 動画データのイントラ予測コーディングのための方法及び記録媒体
CN112514381A (zh) * 2019-06-25 2021-03-16 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
KR20220029589A (ko) * 2019-07-07 2022-03-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 픽처 예측 방법, 인코더, 디코더 및 저장 매체
CN113796078A (zh) * 2019-07-24 2021-12-14 华为技术有限公司 帧内预测模式相关的编码器、解码器及对应方法
CN114208190B (zh) 2019-08-03 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021027928A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Weighting factors for prediction sample filtering in intra mode
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
CN114223208B (zh) 2019-08-17 2023-12-29 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
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
EP3955574A4 (en) * 2019-12-19 2022-09-21 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE COMPONENT PREDICTION METHOD, ENCODER, DECODER AND MEMORY MEDIA
US20220337875A1 (en) * 2021-04-16 2022-10-20 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

Family Cites Families (174)

* 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
EP1730846A4 (en) 2004-03-10 2010-02-24 Sindhara Supermedia Inc METHODS AND DEVICES FOR COMPRESSING DIGITAL IMAGE DATA WITH MOTION PREDICTION
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
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
SG10202001623RA (en) 2010-04-09 2020-04-29 Mitsubishi Electric Corp Moving image encoding device and moving image decoding device
JP6023044B2 (ja) 2010-05-14 2016-11-09 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 複数のグループに割り当てられた画素を有するブロックをイントラ符号化する方法および装置
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***
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
BR112013014371B8 (pt) * 2011-01-07 2022-05-24 Hfi Innovation Inc Método e aparelho de codificação aperfeiçoada de modo de predição intra crominância
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
CN105338346B (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
KR102154966B1 (ko) * 2012-02-29 2020-09-10 소니 주식회사 화상 처리 장치 및 방법, 및 기록 매체
WO2013154028A1 (ja) 2012-04-13 2013-10-17 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
ES2729781T3 (es) 2012-06-01 2019-11-06 Velos Media Int Ltd Dispositivo de decodificación aritmética, aparato de decodificación de imágenes, dispositivo de codificación aritmética y aparato de codificación de imágenes
PL2869557T3 (pl) * 2012-06-29 2024-02-19 Electronics And Telecommunications Research Institute Sposób i urządzenie do kodowania/dekodowania obrazów
US9998727B2 (en) 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
KR102008078B1 (ko) 2012-09-28 2019-08-06 브이아이디 스케일, 인크. 다층 비디오 코딩을 위한 적응적 업샘플링
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
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
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***
JP6397902B2 (ja) 2013-09-24 2018-09-26 ヴィド スケール インコーポレイテッド スケーラブルビデオ符号化のためのレイヤ間予測
KR102250092B1 (ko) 2013-10-14 2021-05-10 삼성전자주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
EP3058739B1 (en) * 2013-10-14 2019-08-07 Microsoft Technology Licensing, LLC Features of intra block copy prediction mode for video and image coding and decoding
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
TWI628959B (zh) 2013-12-13 2018-07-01 美商Ｖｉｄ衡器股份有限公司 提供色域可縮放性3d查找表(lut)估計
EP3090540B1 (en) 2014-01-02 2024-02-21 InterDigital Madison Patent Holdings, SAS Color space conversion
KR102353787B1 (ko) 2014-01-03 2022-01-19 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측
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
WO2015165030A1 (en) 2014-04-29 2015-11-05 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
KR102311815B1 (ko) * 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
CN106664416B (zh) 2014-07-06 2019-11-05 Lg电子株式会社 处理视频信号的方法及其装置
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
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
WO2016167538A1 (ko) 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
EP4013051A1 (en) * 2015-06-05 2022-06-15 Dolby Laboratories Licensing Corporation Methods for encoding and decoding intra-frame prediction
US10306240B2 (en) 2015-06-08 2019-05-28 Vid Scale, Inc. Intra block copy mode for screen content coding
CN115134608A (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
WO2016199330A1 (ja) 2015-06-12 2016-12-15 パナソニックＩｐマネジメント株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
US10531084B2 (en) * 2015-06-15 2020-01-07 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (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
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) * 2015-06-18 2020-11-17 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
WO2017007989A1 (en) 2015-07-08 2017-01-12 Vid Scale, Inc. Enhanced chroma coding using cross plane filtering
US10609395B2 (en) 2015-07-28 2020-03-31 Vid Scale, Inc. High dynamic range video coding architectures with multiple operating modes
WO2017041271A1 (en) 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
JP2018533284A (ja) * 2015-09-21 2018-11-08 エルジー エレクトロニクス インコーポレイティド 係数誘導予測を用いてビデオ信号を処理する方法及び装置
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
EP3367680B1 (en) * 2015-10-22 2020-07-01 LG Electronics Inc. Intra-prediction method and apparatus in video coding system
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
CN109076237A (zh) 2015-11-18 2018-12-21 联发科技股份有限公司 在视频和图像压缩中使用帧内预测滤波器的帧内预测模式的方法和装置
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
WO2017088810A1 (en) 2015-11-27 2017-06-01 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
US10567759B2 (en) * 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
CN108886617B (zh) 2016-04-06 2021-08-27 株式会社Kt 用于处理视频信号的方法和设备
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***和方法
EP3453173B1 (en) * 2016-05-05 2021-08-25 InterDigital Madison Patent Holdings, SAS Control-point based intra direction representation for intra coding
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
CN109314790A (zh) * 2016-05-23 2019-02-05 佳稳电子有限公司 影像处理方法、利用其的影像解码及编码方法
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
CN116708777A (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
JP6768145B2 (ja) 2016-08-15 2020-10-14 ノキア テクノロジーズ オーユー ビデオの符号化および復号
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
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
CN117201775A (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
US20200045322A1 (en) 2016-10-04 2020-02-06 Mediatek Inc. Method and apparatus for intra chroma coding in image and video coding
CN109792521A (zh) 2016-10-04 2019-05-21 韩国电子通信研究院 用于对图像进行编码/解码的方法和设备以及存储比特流的记录介质
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
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
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
WO2018208349A1 (en) * 2017-05-09 2018-11-15 Google Llc Directional intra-prediction coding
WO2018216862A1 (ko) 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
KR102466945B1 (ko) * 2017-06-21 2022-11-14 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
CN117354499A (zh) * 2017-07-06 2024-01-05 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
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***
WO2019022099A1 (ja) * 2017-07-28 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 符号化装置、復号装置、符号化方法及び復号方法
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
CN117082247A (zh) * 2018-02-14 2023-11-17 杜比实验室特许公司 在视频编码中利用率失真优化进行图像再成形
KR102618498B1 (ko) 2018-03-08 2023-12-27 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US10382772B1 (en) 2018-07-02 2019-08-13 Tencent America LLC Method and apparatus for video coding
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
KR20240007716A (ko) 2018-09-13 2024-01-16 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 아핀 선형 가중 인트라 예측
IL281629B2 (en) 2018-09-21 2024-01-01 Guangdong Oppo Mobile Telecommunications Corp Ltd A method of encoding/decoding image signals and a device therefor
KR102618079B1 (ko) * 2018-10-07 2023-12-27 삼성전자주식회사 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치
JP7391958B2 (ja) 2018-11-08 2023-12-05 オッポ広東移動通信有限公司 ビデオ信号符号化／復号方法及び前記方法に用いられる機器
JP2022514870A (ja) 2018-12-20 2022-02-16 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 隣接サンプル減少を伴う線形またはアフィン変換を使用するイントラ予測
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
WO2020175938A1 (ko) 2019-02-28 2020-09-03 주식회사 엑스리스 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
CN113785588B (zh) 2019-04-12 2023-11-24 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的色度编解码模式确定
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
US11956469B2 (en) 2019-04-16 2024-04-09 Hfi Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on TB level syntax
WO2020218793A1 (ko) * 2019-04-20 2020-10-29 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
KR20210148321A (ko) 2019-04-27 2021-12-07 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
BR112021015269A2 (pt) 2019-04-27 2021-11-09 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes de intrapredição
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
CN113812150B (zh) 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
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
TWI771679B (zh) 2019-05-10 2022-07-21 弗勞恩霍夫爾協會 以區塊為基礎之預測技術
KR20220011127A (ko) 2019-05-22 2022-01-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
JP2022535726A (ja) 2019-05-31 2022-08-10 北京字節跳動網絡技術有限公司 行列ベースイントラ予測における制約されたアップサンプリングプロセス
WO2020246806A1 (ko) 2019-06-03 2020-12-10 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
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
US11973952B2 (en) 2019-06-14 2024-04-30 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
KR20220022902A (ko) * 2019-06-25 2022-02-28 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 맵핑 방법, 인코더, 디코더 및 컴퓨터 저장 매체
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

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