PL3941048T3 - Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów - Google Patents

Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów

Info

Publication number
PL3941048T3
PL3941048T3 PL20770852.0T PL20770852T PL3941048T3 PL 3941048 T3 PL3941048 T3 PL 3941048T3 PL 20770852 T PL20770852 T PL 20770852T PL 3941048 T3 PL3941048 T3 PL 3941048T3
Authority
PL
Poland
Prior art keywords
decoding
encoding
transmitting
image
bit stream
Prior art date
Application number
PL20770852.0T
Other languages
English (en)
Inventor
Ling Li
Jin Heo
Moonmo Koo
Jung Hak Nam
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 PL3941048T3 publication Critical patent/PL3941048T3/pl

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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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—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
    • H04N19/134—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
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20770852.0T 2019-03-13 2020-03-11 Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów PL3941048T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962817580P 2019-03-13 2019-03-13
PCT/KR2020/003359 WO2020184966A1 (ko) 2019-03-13 2020-03-11 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Publications (1)

Publication Number Publication Date
PL3941048T3 true PL3941048T3 (pl) 2024-12-16

Family

ID=72427543

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20770852.0T PL3941048T3 (pl) 2019-03-13 2020-03-11 Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów

Country Status (8)

Country Link
US (6) US11445189B2 (pl)
EP (2) EP4432671A3 (pl)
KR (5) KR20250152670A (pl)
CN (3) CN118075460B (pl)
ES (1) ES2994112T3 (pl)
HU (1) HUE068872T2 (pl)
PL (1) PL3941048T3 (pl)
WO (1) WO2020184966A1 (pl)

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WO2020197038A1 (ko) 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치
JP2022544159A (ja) * 2019-08-06 2022-10-17 オーピー ソリューションズ， エルエルシー サブフレームを使用した適応分解能管理
JP7628484B2 (ja) * 2021-11-18 2025-02-10 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US12470716B2 (en) * 2022-05-16 2025-11-11 Tencent America LLC Chroma from luma prediction based on merged chroma blocks

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KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
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WO2012176465A1 (ja) 2011-06-24 2012-12-27 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
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CN106713926B (zh) * 2016-12-28 2021-08-03 新岸线(北京)科技集团有限公司 一种视频数据的压缩存储方法及装置
WO2018135885A1 (ko) * 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
KR20170034355A (ko) * 2017-02-22 2017-03-28 엠앤케이홀딩스 주식회사 영상 복호화 장치
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CN111247799B (zh) * 2017-10-18 2022-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质

Also Published As

Publication number Publication date
CN118075460B (zh) 2025-12-09
CN118018726B (zh) 2026-03-24
EP3941048C0 (en) 2024-09-25
EP4432671A3 (en) 2025-01-01
CN113615179B (zh) 2024-02-09
KR20250152670A (ko) 2025-10-23
US12101481B2 (en) 2024-09-24
US11445189B2 (en) 2022-09-13
HUE068872T2 (hu) 2025-01-28
KR20210109636A (ko) 2021-09-06
CN118075460A (zh) 2024-05-24
CN113615179A (zh) 2021-11-05
US20240430421A1 (en) 2024-12-26
EP4432671A2 (en) 2024-09-18
EP3941048A1 (en) 2022-01-19
ES2994112T3 (en) 2025-01-17
US20260089322A1 (en) 2026-03-26
US20260089323A1 (en) 2026-03-26
KR20250153300A (ko) 2025-10-24
US20220417512A1 (en) 2022-12-29
US20260089324A1 (en) 2026-03-26
WO2020184966A1 (ko) 2020-09-17
EP3941048B1 (en) 2024-09-25
US12526411B2 (en) 2026-01-13
KR102873372B1 (ko) 2025-10-20
EP3941048A4 (en) 2022-12-28
CN118018726A (zh) 2024-05-10
KR20250152668A (ko) 2025-10-23
KR20250153301A (ko) 2025-10-24
US20220078420A1 (en) 2022-03-10

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