JPWO2023199696A1 - - Google Patents

Info

Publication number
JPWO2023199696A1
JPWO2023199696A1 JP2024514865A JP2024514865A JPWO2023199696A1 JP WO2023199696 A1 JPWO2023199696 A1 JP WO2023199696A1 JP 2024514865 A JP2024514865 A JP 2024514865A JP 2024514865 A JP2024514865 A JP 2024514865A JP WO2023199696 A1 JPWO2023199696 A1 JP WO2023199696A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2024514865A
Other languages
Japanese (ja)
Other versions
JPWO2023199696A5 (cg-RX-API-DMAC7.html
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 filed Critical
Publication of JPWO2023199696A1 publication Critical patent/JPWO2023199696A1/ja
Publication of JPWO2023199696A5 publication Critical patent/JPWO2023199696A5/ja
Pending legal-status Critical Current

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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024514865A 2022-04-11 2023-03-17 Pending JPWO2023199696A1 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022065258 2022-04-11
PCT/JP2023/010673 WO2023199696A1 (ja) 2022-04-11 2023-03-17 映像圧縮方法、映像圧縮装置、及びコンピュータプログラム

Publications (2)

Publication Number Publication Date
JPWO2023199696A1 true JPWO2023199696A1 (cg-RX-API-DMAC7.html) 2023-10-19
JPWO2023199696A5 JPWO2023199696A5 (cg-RX-API-DMAC7.html) 2026-01-16

Family

ID=88329367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514865A Pending JPWO2023199696A1 (cg-RX-API-DMAC7.html) 2022-04-11 2023-03-17

Country Status (2)

Country Link
JP (1) JPWO2023199696A1 (cg-RX-API-DMAC7.html)
WO (1) WO2023199696A1 (cg-RX-API-DMAC7.html)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10112856A (ja) * 1996-10-04 1998-04-28 Agency Of Ind Science & Technol 画像伝送装置および方法
JP2012244437A (ja) * 2011-05-19 2012-12-10 Canon Inc 画像処理装置、画像処理方法
JP5950605B2 (ja) * 2012-02-14 2016-07-13 株式会社日立製作所 画像処理システム、及び、画像処理方法
US10771745B2 (en) * 2016-08-23 2020-09-08 Nec Corporation Image processing apparatus, image processing method, and storage medium having program stored therein

Also Published As

Publication number Publication date
WO2023199696A1 (ja) 2023-10-19

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Legal Events

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Effective date: 20251021

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