ES2985892T3 - Método de codificación/decodificación de señales de imagen y aparato para el mismo - Google Patents

Método de codificación/decodificación de señales de imagen y aparato para el mismo Download PDF

Info

Publication number
ES2985892T3
ES2985892T3 ES19862684T ES19862684T ES2985892T3 ES 2985892 T3 ES2985892 T3 ES 2985892T3 ES 19862684 T ES19862684 T ES 19862684T ES 19862684 T ES19862684 T ES 19862684T ES 2985892 T3 ES2985892 T3 ES 2985892T3
Authority
ES
Spain
Prior art keywords
value
block
coefficient
residual coefficient
flag
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES19862684T
Other languages
English (en)
Spanish (es)
Inventor
Bae Keun Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Application granted granted Critical
Publication of ES2985892T3 publication Critical patent/ES2985892T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • 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
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES19862684T 2018-09-21 2019-09-20 Método de codificación/decodificación de señales de imagen y aparato para el mismo Active ES2985892T3 (es)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20180114347 2018-09-21
KR20180114350 2018-09-21
KR20180114345 2018-09-21
KR20180114346 2018-09-21
KR20190022754 2019-02-26
PCT/KR2019/012291 WO2020060328A1 (ko) 2018-09-21 2019-09-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
ES2985892T3 true ES2985892T3 (es) 2024-11-07

Family

ID=69887731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19862684T Active ES2985892T3 (es) 2018-09-21 2019-09-20 Método de codificación/decodificación de señales de imagen y aparato para el mismo

Country Status (17)

Country Link
US (3) US11290737B2 (enExample)
EP (2) EP4340356A3 (enExample)
JP (3) JP7451504B2 (enExample)
KR (1) KR20200034645A (enExample)
CN (3) CN112956200A (enExample)
AU (3) AU2019343079B2 (enExample)
BR (1) BR112021005161A2 (enExample)
CA (1) CA3113584C (enExample)
ES (1) ES2985892T3 (enExample)
IL (2) IL304931A (enExample)
MX (5) MX2021003321A (enExample)
MY (1) MY206350A (enExample)
PH (1) PH12021550644A1 (enExample)
PL (1) PL3843402T3 (enExample)
SG (1) SG11202102908YA (enExample)
WO (1) WO2020060328A1 (enExample)
ZA (1) ZA202102080B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020055014A1 (ko) * 2018-09-11 2020-03-19 엘지전자 주식회사 레지듀얼 코딩 방법 및 그 장치
SG11202102908YA (en) * 2018-09-21 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and apparatus therefor
EP3941044A4 (en) * 2019-03-11 2022-12-14 Nippon Hoso Kyokai PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PROGRAM
WO2020197154A1 (ko) * 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 기반 영상 디코딩 방법 및 그 장치
JP7303325B2 (ja) * 2019-04-12 2023-07-04 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
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
CN113875233B (zh) 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
CN117768652A (zh) 2019-06-05 2024-03-26 北京字节跳动网络技术有限公司 视频处理方法、装置、介质、以及存储比特流的方法
CN114786019B (zh) * 2019-07-07 2024-10-18 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
CN114641997B (zh) 2019-10-28 2024-07-05 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
WO2021193775A1 (ja) * 2020-03-27 2021-09-30 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、および復号方法
CN113852816A (zh) * 2021-09-28 2021-12-28 浙江大华技术股份有限公司 视频帧处理方法、装置、计算机设备和可读存储介质
US20250039460A1 (en) * 2021-12-09 2025-01-30 Mediatek Inc. Method and Apparatus for Sign Coding of Transform Coefficients in Video Coding System
KR20240105419A (ko) * 2021-12-16 2024-07-05 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서 아핀 병합 모드의 후보 도출을 위한 방법 및 장치

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101457894B1 (ko) 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
CN107071461B (zh) * 2010-12-14 2019-11-12 M&K控股株式会社 用于解码运动画面的设备
FR2982447A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9191670B2 (en) 2012-01-17 2015-11-17 Qualcomm Incorporated Throughput improvement for CABAC coefficient level coding
CN108449602A (zh) * 2012-01-19 2018-08-24 寰发股份有限公司 编码块旗标的编码及视频比特流的解码方法与装置
EP3644611B1 (en) 2012-01-20 2023-09-06 Velos Media International Limited Multiple sign bit hiding within a transform unit
US9008184B2 (en) * 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
CN110602509A (zh) 2012-02-04 2019-12-20 谷歌技术控股有限责任公司 用于最末重要系数位置编码中的上下文减少的设备和方法
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
US9294779B2 (en) 2012-06-15 2016-03-22 Blackberry Limited Multi-bit information hiding using overlapping subsets
US20140003530A1 (en) 2012-06-28 2014-01-02 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
CN103796014A (zh) * 2012-10-31 2014-05-14 朱洪波 条件于系数数目的自适应插值滤波器编码
WO2017043760A1 (ko) * 2015-09-08 2017-03-16 삼성전자 주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
WO2017188739A1 (ko) * 2016-04-29 2017-11-02 세종대학교 산학협력단 영상 신호 부호화 및 복호화 방법과 장치
EP3264763A1 (en) 2016-06-29 2018-01-03 Thomson Licensing Method and apparatus for improved significance flag coding using simple local predictor
CN117201807A (zh) * 2016-08-01 2023-12-08 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
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
KR20180089290A (ko) * 2017-01-31 2018-08-08 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
US11019346B2 (en) * 2018-07-02 2021-05-25 Qualcomm Incorporated Coefficient coding with grouped bypass remaining levels for dependent quantization
EP3818703A1 (en) * 2018-07-02 2021-05-12 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Entropy coding of transform coefficients suitable for dependent scalar quantization
CN112567754B (zh) * 2018-08-22 2022-09-20 寰发股份有限公司 转换系数编码或解码的方法与装置
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
US11336918B2 (en) * 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
EP3691272A4 (en) * 2018-09-20 2021-03-10 LG Electronics Inc. CONVERSION FACTOR LEVEL CODING PROCESS, AND ASSOCIATED DEVICE
SG11202102908YA (en) * 2018-09-21 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and apparatus therefor

Also Published As

Publication number Publication date
CA3113584C (en) 2023-09-19
CN116320397A (zh) 2023-06-23
US20220166999A1 (en) 2022-05-26
AU2024278251A1 (en) 2025-01-02
CN113225561A (zh) 2021-08-06
MY206350A (en) 2024-12-12
CN113225561B (zh) 2023-04-21
ZA202102080B (en) 2022-08-31
EP3843402A1 (en) 2021-06-30
JP2024063204A (ja) 2024-05-10
IL281629A (en) 2021-05-31
CA3113584A1 (en) 2020-03-26
PL3843402T3 (pl) 2024-06-24
EP4340356A2 (en) 2024-03-20
AU2019343079B2 (en) 2023-04-27
BR112021005161A2 (pt) 2021-06-15
JP7451504B2 (ja) 2024-03-18
KR20200034645A (ko) 2020-03-31
IL281629B2 (en) 2024-01-01
US12294732B2 (en) 2025-05-06
JP7661557B2 (ja) 2025-04-14
US20250220217A1 (en) 2025-07-03
US11290737B2 (en) 2022-03-29
IL304931A (en) 2023-10-01
JP2025098241A (ja) 2025-07-01
CN112956200A (zh) 2021-06-11
MX2024013519A (es) 2024-12-06
AU2019343079A1 (en) 2021-04-29
EP3843402B1 (en) 2024-03-27
US20210211704A1 (en) 2021-07-08
JP2022501896A (ja) 2022-01-06
SG11202102908YA (en) 2021-04-29
IL281629B1 (en) 2023-09-01
AU2023203259B2 (en) 2024-09-19
MX2024013522A (es) 2024-12-06
EP3843402A4 (en) 2021-10-27
CN116320397B (zh) 2025-11-14
EP4340356A3 (en) 2024-05-29
WO2020060328A1 (ko) 2020-03-26
MX2024013520A (es) 2024-12-06
MX2021003321A (es) 2021-05-14
MX2024013518A (es) 2024-12-06
PH12021550644A1 (en) 2021-10-11
AU2023203259A1 (en) 2023-06-08

Similar Documents

Publication Publication Date Title
ES2985892T3 (es) Método de codificación/decodificación de señales de imagen y aparato para el mismo
ES2948265T3 (es) Método de codificación/descodificación de señales de imagen y aparato para el mismo
ES2817100B1 (es) Metodo y aparato para procesar senales de video
ES2972076T3 (es) Procedimiento de codificación/decodificación de señales de imagen y dispositivo para lo mismo
ES2710234B1 (es) Procedimiento y dispositivo para procesar señales de vídeo
ES2737845B2 (es) Metodo y aparato para procesar senal de video
CN110024410B (zh) 用于对视频进行编码和解码的方法
ES2972074T3 (es) Método de codificación/descodificación de señal de imagen, y dispositivo para el mismo
ES2984701T3 (es) Método de codificación y descodificación de señales de vídeo y aparato para el mismo
ES2800509A2 (es) Metodo y aparato para procesar senales de video
ES2699691A2 (es) Método y aparato para procesar señales de vídeo
CN109983776B (zh) 视频信号处理方法和设备
IL281625B2 (en) Method for encoding/decoding image signal and apparatus therefor
RU2852259C1 (ru) Способ и устройство для кодирования/декодирования сигналов изображений
RU2801585C2 (ru) Способ и устройство для кодирования/декодирования сигналов изображений
RU2818972C2 (ru) Способ и устройство для кодирования/декодирования сигналов изображений
RU2841600C1 (ru) Способ и устройство для кодирования/декодирования сигналов изображений
BR122025004921A2 (pt) Método de decodificação de vídeo, e método de codificação de vídeo
BR122025004928A2 (pt) Método de decodificação de vídeo, e método de codificação de vídeo
BR122025004926A2 (pt) Método de decodificação de vídeo, e método de codificação de vídeo
BR122025004924A2 (pt) Método de decodificação de vídeo, e método de codificação de vídeo
CN121262380A (en) Video signal encoding/decoding method and apparatus therefor