MX2022010359A - Metodo y aparato de codificacion/decodificacion de imagenes a base de inter-prediccion, y medio de grabacion que almacena flujo de bits. - Google Patents

Metodo y aparato de codificacion/decodificacion de imagenes a base de inter-prediccion, y medio de grabacion que almacena flujo de bits.

Info

Publication number
MX2022010359A
MX2022010359A MX2022010359A MX2022010359A MX2022010359A MX 2022010359 A MX2022010359 A MX 2022010359A MX 2022010359 A MX2022010359 A MX 2022010359A MX 2022010359 A MX2022010359 A MX 2022010359A MX 2022010359 A MX2022010359 A MX 2022010359A
Authority
MX
Mexico
Prior art keywords
inter
prediction
decoding method
recording medium
medium storing
Prior art date
Application number
MX2022010359A
Other languages
English (en)
Inventor
Hendry Hendry
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2022010359A publication Critical patent/MX2022010359A/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
    • H04N19/513—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
    • H04N19/50—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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Un método y aparato de decodificación de imágenes de acuerdo con la presente invención pueden determinar un modo de inter predicción de un bloque actual, derivar información de movimiento del bloque actual de acuerdo con el modo de inter predicción determinado y obtener un bloque de predicción del bloque actual, sobre la base de la información de movimiento derivada.
MX2022010359A 2020-02-25 2021-02-25 Metodo y aparato de codificacion/decodificacion de imagenes a base de inter-prediccion, y medio de grabacion que almacena flujo de bits. MX2022010359A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062981518P 2020-02-25 2020-02-25
PCT/KR2021/002347 WO2021172881A1 (ko) 2020-02-25 2021-02-25 인터 예측에 기반한 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Publications (1)

Publication Number Publication Date
MX2022010359A true MX2022010359A (es) 2022-11-16

Family

ID=77490260

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022010359A MX2022010359A (es) 2020-02-25 2021-02-25 Metodo y aparato de codificacion/decodificacion de imagenes a base de inter-prediccion, y medio de grabacion que almacena flujo de bits.

Country Status (8)

Country Link
US (1) US20230082043A1 (es)
EP (1) EP4113995A4 (es)
JP (1) JP2023515145A (es)
KR (1) KR20220127938A (es)
CN (1) CN115428448A (es)
BR (1) BR112022016952A2 (es)
MX (1) MX2022010359A (es)
WO (1) WO2021172881A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023132615A1 (ko) * 2022-01-04 2023-07-13 현대자동차주식회사 쌍 머지 후보들을 생성하여 머지 후보 리스트를 구성하는 비디오 부호화/복호화 방법 및 장치
KR20240136982A (ko) * 2022-01-21 2024-09-19 주식회사 윌러스표준기술연구소 경계 밖 블록을 이용하는 비디오 신호 처리 방법 및 이를 위한 장치
WO2023163374A1 (ko) * 2022-02-22 2023-08-31 현대자동차주식회사 인트라 예측에서 mpm 리스트 구성하기 위한 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012148128A2 (ko) * 2011-04-24 2012-11-01 엘지전자 주식회사 인터 예측 방법과 이를 이용한 인코딩 방법, 디코딩 방법 및 장치
KR20120140592A (ko) * 2011-06-21 2012-12-31 한국전자통신연구원 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치
WO2016072775A1 (ko) * 2014-11-06 2016-05-12 삼성전자 주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
WO2017188566A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10785477B2 (en) * 2016-10-06 2020-09-22 Lg Electronics Inc. Method for processing video on basis of inter prediction mode and apparatus therefor
CN116896633A (zh) * 2016-10-28 2023-10-17 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
WO2019194498A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
JP2020195014A (ja) * 2019-05-24 2020-12-03 シャープ株式会社 動画像復号装置および動画像符号化装置
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11496771B2 (en) * 2020-02-24 2022-11-08 Qualcomm Incorporated Reference picture list and collocated picture signaling in video coding

Also Published As

Publication number Publication date
JP2023515145A (ja) 2023-04-12
EP4113995A4 (en) 2024-02-28
CN115428448A (zh) 2022-12-02
BR112022016952A2 (pt) 2022-11-22
US20230082043A1 (en) 2023-03-16
WO2021172881A1 (ko) 2021-09-02
EP4113995A1 (en) 2023-01-04
KR20220127938A (ko) 2022-09-20

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