SA515360220B1 - علامة كتلة مشفرة لتشفير نسق عينة 4:2:2 في تشفير فيديو - Google Patents

علامة كتلة مشفرة لتشفير نسق عينة 4:2:2 في تشفير فيديو Download PDF

Info

Publication number
SA515360220B1
SA515360220B1 SA515360220A SA515360220A SA515360220B1 SA 515360220 B1 SA515360220 B1 SA 515360220B1 SA 515360220 A SA515360220 A SA 515360220A SA 515360220 A SA515360220 A SA 515360220A SA 515360220 B1 SA515360220 B1 SA 515360220B1
Authority
SA
Saudi Arabia
Prior art keywords
block
square
sub
cbf
video
Prior art date
Application number
SA515360220A
Other languages
Arabic (ar)
English (en)
Inventor
لاكسمان جوشي راجان
جوو ليوي
كارزويز مارتا
Original Assignee
كوالكوم انكوربوريتد
فيلوس ميديا انترناشيونال ليمتد
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 كوالكوم انكوربوريتد, فيلوس ميديا انترناشيونال ليمتد filed Critical كوالكوم انكوربوريتد
Publication of SA515360220B1 publication Critical patent/SA515360220B1/ar

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
SA515360220A 2012-10-01 2015-04-01 علامة كتلة مشفرة لتشفير نسق عينة 4:2:2 في تشفير فيديو SA515360220B1 (ar)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261708582P 2012-10-01 2012-10-01
US14/038,524 US9332257B2 (en) 2012-10-01 2013-09-26 Coded black flag coding for 4:2:2 sample format in video coding
PCT/US2013/062141 WO2014055344A1 (en) 2012-10-01 2013-09-27 Coded block flag (cbf) coding for 4:2:2 sample format in video coding

Publications (1)

Publication Number Publication Date
SA515360220B1 true SA515360220B1 (ar) 2017-03-14

Family

ID=50385165

Family Applications (1)

Application Number Title Priority Date Filing Date
SA515360220A SA515360220B1 (ar) 2012-10-01 2015-04-01 علامة كتلة مشفرة لتشفير نسق عينة 4:2:2 في تشفير فيديو

Country Status (16)

Country Link
US (2) US9332257B2 (OSRAM)
EP (2) EP2904790B1 (OSRAM)
JP (3) JP6339083B2 (OSRAM)
KR (3) KR20180049185A (OSRAM)
CN (4) CN104685875B (OSRAM)
AP (1) AP2015008353A0 (OSRAM)
DK (1) DK2904790T3 (OSRAM)
EC (1) ECSP15017189A (OSRAM)
ES (1) ES2611349T3 (OSRAM)
HU (1) HUE030994T2 (OSRAM)
MA (1) MA37964B1 (OSRAM)
PL (1) PL2904790T3 (OSRAM)
PT (1) PT2904790T (OSRAM)
SA (1) SA515360220B1 (OSRAM)
SI (1) SI2904790T1 (OSRAM)
WO (2) WO2014055345A1 (OSRAM)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101474756B1 (ko) * 2009-08-13 2014-12-19 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
AU2012232992A1 (en) 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9332257B2 (en) * 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
AU2013344305A1 (en) * 2012-11-08 2015-03-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9743091B2 (en) 2012-12-17 2017-08-22 Lg Electronics Inc. Method for encoding/decoding image, and device using same
JP6066945B2 (ja) * 2014-02-21 2017-01-25 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
KR102551609B1 (ko) * 2014-11-27 2023-07-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3264771A4 (en) * 2015-02-27 2018-08-29 KDDI Corporation Coding device and decoding device
EP3292687A4 (en) * 2015-05-06 2019-07-03 NGCodec Inc. INTRAPRADICTION PROCESSOR WITH REDUCED COST BLOCK PARTITIONING AND REFINED INTRAMODE SELECTION
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US10277896B2 (en) 2016-01-22 2019-04-30 Apple Inc. Intra-frame prediction systems and methods
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
CN110115034B (zh) 2016-12-23 2023-01-13 华为技术有限公司 一种用于扩展预定定向帧内预测模式集合的帧内预测装置
CA3288654A1 (en) 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image processing method and apparatus therefor
WO2018135885A1 (ko) * 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
US10810510B2 (en) 2017-02-17 2020-10-20 International Business Machines Corporation Conversation and context aware fraud and abuse prevention agent
US10757058B2 (en) 2017-02-17 2020-08-25 International Business Machines Corporation Outgoing communication scam prevention
US10102868B2 (en) 2017-02-17 2018-10-16 International Business Machines Corporation Bot-based honeypot poison resilient data collection
US11496747B2 (en) 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
AU2018252853A1 (en) * 2017-04-13 2019-12-05 Lg Electronics Inc. Image encoding/decoding method and device therefor
US11240536B2 (en) * 2017-04-13 2022-02-01 Lg Electronics Inc. Method and device for entropy encoding, decoding video signal
GB2567427B (en) * 2017-10-06 2020-10-07 Imagination Tech Ltd Data compression
EP3721634A1 (en) * 2017-12-06 2020-10-14 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
WO2019111012A1 (en) 2017-12-06 2019-06-13 V-Nova International Ltd Method and apparatus for decoding a received set of encoded data
KR102524628B1 (ko) * 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
WO2019135628A1 (ko) 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
US11140418B2 (en) 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
MX2021002951A (es) 2018-09-12 2021-07-15 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
US10778972B1 (en) 2019-02-27 2020-09-15 Google Llc Adaptive filter intra prediction modes in image/video compression
SG11202107751RA (en) * 2019-03-05 2021-08-30 Huawei Tech Co Ltd The method and apparatus for intra sub-partitions coding mode
JP7145793B2 (ja) * 2019-03-11 2022-10-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2020189980A1 (ko) * 2019-03-15 2020-09-24 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
CN111836043B (zh) * 2019-04-15 2025-10-17 中兴通讯股份有限公司 码块的预测、解码方法及装置
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
KR102775880B1 (ko) 2019-06-11 2025-02-28 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
WO2020251268A1 (ko) 2019-06-11 2020-12-17 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
CN120128708A (zh) * 2019-06-24 2025-06-10 Lg电子株式会社 图像解码和编码设备及发送用于图像的数据的设备
JP7309928B2 (ja) * 2019-06-24 2023-07-18 エルジー エレクトロニクス インコーポレイティド クロマブロックの最大変換サイズ設定を用いた画像符号化/復号化方法、装置、及びビットストリームを伝送する方法
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
WO2021023261A1 (en) * 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Size restriction based on color format
CN120201188A (zh) 2019-08-06 2025-06-24 Lg 电子株式会社 图像编码/解码方法和设备,以及用于发送比特流的方法
EP4008109A4 (en) 2019-09-02 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. ENCODING MODE DETERMINATION BASED ON COLOR FORMAT
MX2022003122A (es) 2019-09-21 2022-04-06 Beijing Bytedance Network Tech Co Ltd Modo intra basado para croma de restriccion de tama?o.
CN112584157B (zh) * 2019-09-30 2025-02-07 瑞芯微电子股份有限公司 一种avs2反变换装置及方法
USD959477S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
US11205296B2 (en) * 2019-12-20 2021-12-21 Sap Se 3D data exploration using interactive cuboids
USD959447S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
USD959476S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
JP7431995B2 (ja) * 2020-02-21 2024-02-15 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
WO2021204295A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Minimum allowed quantization for transform skip blocks in video coding
CN115777198A (zh) * 2020-05-11 2023-03-10 Lg电子株式会社 图像编码方法和用于该图像编码方法的装置
CN114979629B (zh) * 2021-02-24 2024-12-10 腾讯科技(深圳)有限公司 图像块预测样本的确定方法及编解码设备
US12368892B2 (en) 2023-10-04 2025-07-22 Tencent America LLC Flexible transform scheme for residual blocks
US20250119576A1 (en) * 2023-10-04 2025-04-10 Tencent America LLC Extended directional predictions for residual blocks
US12439089B2 (en) 2023-10-04 2025-10-07 Tencent America LLC Short distance predictions for residual blocks

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001058171A1 (fr) * 2000-02-03 2001-08-09 Sony Corporation Dispositif et procede d'enregistrement, et dispositif et procede de reproduction
NO319007B1 (no) 2003-05-22 2005-06-06 Tandberg Telecom As Fremgangsmate og apparat for videokomprimering
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
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
WO2010113227A1 (ja) * 2009-03-31 2010-10-07 パナソニック株式会社 画像復号装置
EP4418655A3 (en) 2009-08-12 2024-12-11 InterDigital VC Holdings, Inc. Methods and apparatus for improved intra chroma encoding and decoding
JP5475409B2 (ja) 2009-11-20 2014-04-16 三菱電機株式会社 動画像符号化装置および動画像符号化方法
US8995778B2 (en) * 2009-12-01 2015-03-31 Humax Holdings Co., Ltd. Method and apparatus for encoding/decoding high resolution images
KR101785666B1 (ko) * 2010-01-12 2017-10-16 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
KR101598510B1 (ko) 2010-04-13 2016-03-02 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
US20120114034A1 (en) 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US9154799B2 (en) * 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US9288500B2 (en) 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
EP2745519B1 (en) 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
KR102173630B1 (ko) 2011-09-15 2020-11-03 브이아이디 스케일, 인크. 공간 예측을 위한 시스템들 및 방법들
US9807401B2 (en) 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
US20130114692A1 (en) 2011-11-04 2013-05-09 Texas Instruments Incorporated Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding
BR112014011150B1 (pt) 2011-11-08 2022-08-09 Google Technology Holdings LLC Método de determinação de palavras de código binárias para coeficientes de transformada
WO2013118485A1 (ja) * 2012-02-08 2013-08-15 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置
US10009612B2 (en) * 2012-04-12 2018-06-26 Hfi Innovation Inc. Method and apparatus for block partition of chroma subsampling formats
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9332257B2 (en) 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding

Also Published As

Publication number Publication date
CN110225359B (zh) 2021-06-25
JP6636564B2 (ja) 2020-01-29
SI2904790T1 (sl) 2016-12-30
JP6695692B2 (ja) 2020-05-20
WO2014055345A1 (en) 2014-04-10
ECSP15017189A (es) 2015-12-31
US20140092965A1 (en) 2014-04-03
US9667994B2 (en) 2017-05-30
KR101854893B1 (ko) 2018-05-09
JP2015534779A (ja) 2015-12-03
KR101718258B1 (ko) 2017-03-20
CN104685876B (zh) 2018-10-19
PL2904790T3 (pl) 2017-05-31
PT2904790T (pt) 2017-01-27
JP2015534780A (ja) 2015-12-03
EP2904788B1 (en) 2021-03-17
US9332257B2 (en) 2016-05-03
CN104685875B (zh) 2019-07-05
JP2018152881A (ja) 2018-09-27
CN108965872B (zh) 2022-10-18
KR20180049185A (ko) 2018-05-10
CN110225359A (zh) 2019-09-10
CN104685876A (zh) 2015-06-03
ES2611349T3 (es) 2017-05-08
EP2904788A1 (en) 2015-08-12
MA37964B1 (fr) 2016-10-31
AP2015008353A0 (en) 2015-04-30
CN104685875A (zh) 2015-06-03
KR20150067254A (ko) 2015-06-17
DK2904790T3 (en) 2017-01-16
EP2904790A1 (en) 2015-08-12
MA37964A1 (fr) 2016-03-31
WO2014055344A1 (en) 2014-04-10
US20140092983A1 (en) 2014-04-03
JP6339083B2 (ja) 2018-06-06
EP2904790B1 (en) 2016-10-19
CN108965872A (zh) 2018-12-07
KR20150064165A (ko) 2015-06-10
HUE030994T2 (en) 2017-06-28

Similar Documents

Publication Publication Date Title
SA515360220B1 (ar) علامة كتلة مشفرة لتشفير نسق عينة 4:2:2 في تشفير فيديو
CN113330749B (zh) 视频编解码的方法和装置
JP7357684B2 (ja) ビデオ復号のための方法、装置、およびコンピュータプログラム
CN105659606B (zh) 用于视频和图像编码和解码的方法、系统和介质
CN112753218B (zh) 用于视频编、解码的方法和设备
JP7085021B2 (ja) 動画の符号化並びに復号の方法、装置及びコンピュータプログラム
JP7362877B2 (ja) イントラ予測モードとブロック差分パルスコード変調モードとの間の相互作用のための方法および装置
SA516370356B1 (ar) طريقة وجهاز لتشفير بيانات فيديو
CN110248196A (zh) 用于调色板编解码的方法和设备
CN113557724A (zh) 视频编解码的方法和装置
JP2021519050A (ja) ビデオシーケンスを復号する方法、装置及びコンピュータプログラム
CN105144718A (zh) 当跳过变换时用于有损译码的帧内预测模式
JP2015508953A (ja) ビデオコーディング用の残差4分木(rqt)コーディング
CN115004700B (zh) 视频解码方法、装置、电子设备和计算机可读存储介质
JP2021517393A (ja) 柔軟なツリー構造
JP2017521964A (ja) サブブロックパレットモード
CN118694978A (zh) 视频编解码方法、处理码流的方法、存储介质和电子设备
CN116368802B (zh) 视频解码方法、装置和存储介质
JP7391198B2 (ja) L字型パーティション分割ツリーを用いたイントラコーディング
CN118474399A (zh) 用于视频编解码的方法和设备
CN116491116A (zh) 具有扩展精度的范围扩展的约束标志信令技术
CN114930828A (zh) 内容自适应分割预测
CN112437306A (zh) 视频编解码方法、装置、计算机设备和存储介质
JP2022517787A (ja) 動画符号化方法、動画符号化機器及びコンピュータプログラム
CN117203965A (zh) 调色板预测值生成和信号通知