PL3557870T3 - Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu - Google Patents

Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu

Info

Publication number
PL3557870T3
PL3557870T3 PL17880376.3T PL17880376T PL3557870T3 PL 3557870 T3 PL3557870 T3 PL 3557870T3 PL 17880376 T PL17880376 T PL 17880376T PL 3557870 T3 PL3557870 T3 PL 3557870T3
Authority
PL
Poland
Prior art keywords
image
decoding device
image decoding
image coding
coding device
Prior art date
Application number
PL17880376.3T
Other languages
English (en)
Inventor
Yukinobu Yasugi
Tomoko Aono
Tomohiro Ikai
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Publication of PL3557870T3 publication Critical patent/PL3557870T3/pl

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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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)
PL17880376.3T 2016-12-16 2017-12-13 Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu PL3557870T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016244902 2016-12-16
JP2016249778 2016-12-22
PCT/JP2017/044732 WO2018110600A1 (ja) 2016-12-16 2017-12-13 画像復号装置、および画像符号化装置

Publications (1)

Publication Number Publication Date
PL3557870T3 true PL3557870T3 (pl) 2025-11-17

Family

ID=62558871

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17880376.3T PL3557870T3 (pl) 2016-12-16 2017-12-13 Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu

Country Status (7)

Country Link
US (4) US11070801B2 (pl)
EP (2) EP4586613A3 (pl)
JP (2) JP7012025B2 (pl)
CN (4) CN116866575B (pl)
AU (2) AU2017377490B2 (pl)
PL (1) PL3557870T3 (pl)
WO (1) WO2018110600A1 (pl)

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JP2022024208A (ja) * 2018-12-07 2022-02-09 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
CN113396589B (zh) * 2019-02-11 2026-03-31 北京字节跳动网络技术有限公司 基于五叉树的视频块分割
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Also Published As

Publication number Publication date
CN110178372B (zh) 2023-06-27
CN110178372A (zh) 2019-08-27
JP7223886B2 (ja) 2023-02-16
JP2022068147A (ja) 2022-05-09
CN116567235B (zh) 2026-05-12
US20190364279A1 (en) 2019-11-28
EP3557870A1 (en) 2019-10-23
JP7012025B2 (ja) 2022-01-27
US11070801B2 (en) 2021-07-20
EP3557870A4 (en) 2020-05-13
CN116567235A (zh) 2023-08-08
US20250168339A1 (en) 2025-05-22
WO2018110600A1 (ja) 2018-06-21
AU2022206736A1 (en) 2022-08-11
EP4586613A3 (en) 2025-09-10
AU2022206736B2 (en) 2023-09-14
US11722664B2 (en) 2023-08-08
JPWO2018110600A1 (ja) 2019-10-24
CN116567236B (zh) 2026-05-12
US12238284B2 (en) 2025-02-25
EP4586613A8 (en) 2025-09-03
CN116866575B (zh) 2026-05-15
CN116866575A (zh) 2023-10-10
EP4586613A2 (en) 2025-07-16
AU2017377490A1 (en) 2019-07-25
EP3557870B1 (en) 2025-07-09
CN116567236A (zh) 2023-08-08
AU2017377490B2 (en) 2022-04-21
US20210352286A1 (en) 2021-11-11
US20230319274A1 (en) 2023-10-05

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