JPWO2021117802A1 - - Google Patents

Info

Publication number
JPWO2021117802A1
JPWO2021117802A1 JP2021564023A JP2021564023A JPWO2021117802A1 JP WO2021117802 A1 JPWO2021117802 A1 JP WO2021117802A1 JP 2021564023 A JP2021564023 A JP 2021564023A JP 2021564023 A JP2021564023 A JP 2021564023A JP WO2021117802 A1 JPWO2021117802 A1 JP WO2021117802A1
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
JP2021564023A
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 JPWO2021117802A1 publication Critical patent/JPWO2021117802A1/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
    • H04N19/103—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
    • H04N19/70—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
    • H04N19/132—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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021564023A 2019-12-13 2020-12-10 Pending JPWO2021117802A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962947913P 2019-12-13 2019-12-13
US201962951138P 2019-12-20 2019-12-20
US202063004010P 2020-04-02 2020-04-02
PCT/JP2020/046001 WO2021117802A1 (ja) 2019-12-13 2020-12-10 画像処理装置および方法

Publications (1)

Publication Number Publication Date
JPWO2021117802A1 true JPWO2021117802A1 (ja) 2021-06-17

Family

ID=76329873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021564023A Pending JPWO2021117802A1 (ja) 2019-12-13 2020-12-10

Country Status (4)

Country Link
US (1) US20220417499A1 (ja)
JP (1) JPWO2021117802A1 (ja)
CN (1) CN114631319A (ja)
WO (1) WO2021117802A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022028087A (ja) * 2018-12-05 2022-02-15 ソニーグループ株式会社 画像処理装置および方法
EP4324210A1 (en) * 2021-04-16 2024-02-21 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding
WO2024061660A1 (en) * 2022-09-19 2024-03-28 Interdigital Ce Patent Holdings, Sas Dynamic structures for volumetric data coding
WO2024089875A1 (ja) * 2022-10-28 2024-05-02 日本電信電話株式会社 配信制御システム、配信制御装置、配信制御方法、及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117857812A (zh) * 2018-02-20 2024-04-09 弗劳恩霍夫应用研究促进协会 支持变化的分辨率和/或有效地处理区域级打包的图片/视频编码
EP3954124A4 (en) * 2019-05-12 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. SIGNALING FOR RE-SAMPLING REFERENCE IMAGE

Also Published As

Publication number Publication date
CN114631319A (zh) 2022-06-14
WO2021117802A1 (ja) 2021-06-17
US20220417499A1 (en) 2022-12-29

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