MX2024015679A - Método y aparato de codificación de vídeo, flujo de bits, decodificador, codificador y medio de almacenamiento - Google Patents

Método y aparato de codificación de vídeo, flujo de bits, decodificador, codificador y medio de almacenamiento

Info

Publication number
MX2024015679A
MX2024015679A MX2024015679A MX2024015679A MX2024015679A MX 2024015679 A MX2024015679 A MX 2024015679A MX 2024015679 A MX2024015679 A MX 2024015679A MX 2024015679 A MX2024015679 A MX 2024015679A MX 2024015679 A MX2024015679 A MX 2024015679A
Authority
MX
Mexico
Prior art keywords
motion information
current block
determining
information candidate
code stream
Prior art date
Application number
MX2024015679A
Other languages
English (en)
Spanish (es)
Inventor
Kai Song
Junyan Huo
Yanzhuo Ma
Fuzheng Yang
Ming Li
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
Publication of MX2024015679A publication Critical patent/MX2024015679A/es

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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/132—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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2024015679A 2022-07-01 2024-12-16 Método y aparato de codificación de vídeo, flujo de bits, decodificador, codificador y medio de almacenamiento MX2024015679A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2022/103418 WO2024000581A1 (zh) 2022-07-01 2022-07-01 排序方法、解码方法、编码方法、装置、解码器和编码器
PCT/CN2022/114609 WO2024000768A1 (zh) 2022-07-01 2022-08-24 视频编、解码方法及装置、码流、解码器、编码器、存储介质

Publications (1)

Publication Number Publication Date
MX2024015679A true MX2024015679A (es) 2025-04-02

Family

ID=89383568

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2024015679A MX2024015679A (es) 2022-07-01 2024-12-16 Método y aparato de codificación de vídeo, flujo de bits, decodificador, codificador y medio de almacenamiento

Country Status (7)

Country Link
US (1) US20250126247A1 (enExample)
EP (1) EP4550790A1 (enExample)
JP (1) JP2025520866A (enExample)
CN (1) CN119452658A (enExample)
MX (1) MX2024015679A (enExample)
TW (1) TW202404369A (enExample)
WO (2) WO2024000581A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025213394A1 (zh) * 2024-04-10 2025-10-16 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10701393B2 (en) * 2017-05-10 2020-06-30 Mediatek Inc. Method and apparatus of reordering motion vector prediction candidate set for video coding
WO2019009498A1 (ko) * 2017-07-03 2019-01-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019194499A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
EP3888371A2 (en) * 2018-11-29 2021-10-06 InterDigital VC Holdings, Inc. Motion vector predictor candidates ordering in merge list
MY210591A (en) * 2019-06-03 2025-10-01 Op Solutions Llc Merge candidate reorder based on global motion vector
CA3145240C (en) * 2019-06-24 2024-06-11 Lg Electronics Inc. Inter prediction-based image coding method and apparatus
CN113709499B (zh) * 2020-08-20 2022-12-23 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
US12425642B2 (en) * 2022-04-18 2025-09-23 Tencent America LLC Zero motion vector in adaptive reordering of merge candidates (ARMC)

Also Published As

Publication number Publication date
WO2024000768A1 (zh) 2024-01-04
CN119452658A (zh) 2025-02-14
JP2025520866A (ja) 2025-07-03
EP4550790A1 (en) 2025-05-07
WO2024000581A1 (zh) 2024-01-04
TW202404369A (zh) 2024-01-16
US20250126247A1 (en) 2025-04-17

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