KR20220106771A - 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 - Google Patents

부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 Download PDF

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KR20220106771A
KR20220106771A KR1020227019105A KR20227019105A KR20220106771A KR 20220106771 A KR20220106771 A KR 20220106771A KR 1020227019105 A KR1020227019105 A KR 1020227019105A KR 20227019105 A KR20227019105 A KR 20227019105A KR 20220106771 A KR20220106771 A KR 20220106771A
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Korean (ko)
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비르지니 드루젼
다다마사 도마
다카히로 니시
기요후미 아베
유스케 가토
Original Assignee
파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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Publication of KR20220106771A publication Critical patent/KR20220106771A/ko
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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
    • H04N19/70—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
    • H04N19/134—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
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227019105A 2019-12-12 2020-12-08 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 Pending KR20220106771A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962947283P 2019-12-12 2019-12-12
US62/947,283 2019-12-12
PCT/JP2020/045744 WO2021117747A1 (ja) 2019-12-12 2020-12-08 符号化装置、復号装置、符号化方法、および復号方法

Publications (1)

Publication Number Publication Date
KR20220106771A true KR20220106771A (ko) 2022-07-29

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KR1020227019105A Pending KR20220106771A (ko) 2019-12-12 2020-12-08 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법

Country Status (8)

Country Link
US (2) US12088849B2 (https=)
EP (1) EP4075807A4 (https=)
JP (3) JP7625537B2 (https=)
KR (1) KR20220106771A (https=)
CN (6) CN120769069A (https=)
BR (1) BR112022010256A2 (https=)
MX (2) MX2022006249A (https=)
WO (1) WO2021117747A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210314567A1 (en) * 2020-04-04 2021-10-07 Qualcomm Incorporated Block partitioning for image and video coding
US12015785B2 (en) * 2020-12-04 2024-06-18 Ofinno, Llc No reference image quality assessment based decoder side inter prediction
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
US20240129458A1 (en) * 2022-10-13 2024-04-18 Qualcomm Incorporated Techniques for subsampling for cross component prediction in video coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6125215B2 (ja) * 2012-09-21 2017-05-10 株式会社東芝 復号装置、及び符号化装置
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2016131408A1 (en) * 2015-02-16 2016-08-25 Mediatek Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression
WO2018173498A1 (en) * 2017-03-20 2018-09-27 Sharp Kabushiki Kaisha Systems and methods for signaling scalable video in a media application format

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H.265(ISO/IEC 23008-2 HEVC)/HEVC(High Efficiency Video Coding)

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Publication number Publication date
BR112022010256A2 (pt) 2022-09-06
JPWO2021117747A1 (https=) 2021-06-17
CN120769067A (zh) 2025-10-10
US20240397110A1 (en) 2024-11-28
WO2021117747A1 (ja) 2021-06-17
MX2025009384A (es) 2025-09-02
EP4075807A4 (en) 2023-01-11
US12088849B2 (en) 2024-09-10
JP7776678B2 (ja) 2025-11-26
JP2025061593A (ja) 2025-04-10
US12581124B2 (en) 2026-03-17
EP4075807A1 (en) 2022-10-19
JP2026015486A (ja) 2026-01-29
CN114762347A (zh) 2022-07-15
JP7625537B2 (ja) 2025-02-03
US20220321920A1 (en) 2022-10-06
CN120769066A (zh) 2025-10-10
MX2022006249A (es) 2022-06-22
CN120769065A (zh) 2025-10-10
CN114762347B (zh) 2025-08-19
CN120769068A (zh) 2025-10-10
CN120769069A (zh) 2025-10-10

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