MX2021016147A - Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo. - Google Patents

Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo.

Info

Publication number
MX2021016147A
MX2021016147A MX2021016147A MX2021016147A MX2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A
Authority
MX
Mexico
Prior art keywords
image signal
decoding method
signal encoding
apparatus therefor
tiles
Prior art date
Application number
MX2021016147A
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Publication of MX2021016147A publication Critical patent/MX2021016147A/es

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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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/60—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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/90—Methods 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

La presente invención se refiere a un método de decodificación de señal de imagen de conformidad con una modalidad de la presente descripción que comprende los pasos de: particionar la imagen actual en una pluralidad de mosaicos; decodificar la información de partición que indica un tipo de segmento, la información de partición que indica sí un segmento rectangular será aplicado; determinar el número de segmentos en la imagen actual; y definir los segmentos usando los mosaicos.
MX2021016147A 2019-08-23 2020-08-20 Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo. MX2021016147A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20190104079 2019-08-23
KR20200016171 2020-02-11
PCT/KR2020/011132 WO2021040321A1 (ko) 2019-08-23 2020-08-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
MX2021016147A true MX2021016147A (es) 2022-05-18

Family

ID=74685588

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021016147A MX2021016147A (es) 2019-08-23 2020-08-20 Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo.

Country Status (7)

Country Link
US (3) US11425376B2 (es)
EP (1) EP4020985A4 (es)
JP (3) JP7305879B2 (es)
KR (1) KR20210023754A (es)
CN (2) CN113039799B (es)
MX (1) MX2021016147A (es)
WO (1) WO2021040321A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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US11425376B2 (en) 2019-08-23 2022-08-23 Apple Inc. Image signal encoding/decoding method and apparatus therefor
KR20220050877A (ko) * 2019-08-29 2022-04-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체
KR20210042257A (ko) 2019-10-09 2021-04-19 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
MX2022006485A (es) * 2019-11-28 2022-10-10 Lg Electronics Inc Configuracion de segmento y mosaico para codificacion de imagenes/video.
WO2021201616A1 (ko) * 2020-03-31 2021-10-07 엘지전자 주식회사 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

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Also Published As

Publication number Publication date
US20230164315A1 (en) 2023-05-25
EP4020985A1 (en) 2022-06-29
JP7364818B2 (ja) 2023-10-18
KR20210023754A (ko) 2021-03-04
JP7305879B2 (ja) 2023-07-10
US20240056571A1 (en) 2024-02-15
EP4020985A4 (en) 2023-08-23
US20220007017A1 (en) 2022-01-06
US11825086B2 (en) 2023-11-21
JP2024001181A (ja) 2024-01-09
WO2021040321A1 (ko) 2021-03-04
US11425376B2 (en) 2022-08-23
JP2023126853A (ja) 2023-09-12
JP2022545713A (ja) 2022-10-28
CN113039799B (zh) 2023-08-01
CN116684632A (zh) 2023-09-01
CN113039799A (zh) 2021-06-25

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