KR20260041922A - 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 - Google Patents

로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

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Publication number
KR20260041922A
KR20260041922A KR1020267007496A KR20267007496A KR20260041922A KR 20260041922 A KR20260041922 A KR 20260041922A KR 1020267007496 A KR1020267007496 A KR 1020267007496A KR 20267007496 A KR20267007496 A KR 20267007496A KR 20260041922 A KR20260041922 A KR 20260041922A
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South Korea
Prior art keywords
palette
video
block
prediction
coded
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Pending
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KR1020267007496A
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English (en)
Korean (ko)
Inventor
샤오종 수
샨 리우
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텐센트 아메리카 엘엘씨
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Publication of KR20260041922A publication Critical patent/KR20260041922A/ko
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020267007496A 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치 Pending KR20260041922A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202062963216P 2020-01-20 2020-01-20
US62/963,216 2020-01-20
US17/097,415 US11184632B2 (en) 2020-01-20 2020-11-13 Method and apparatus for palette based coding mode under local dual tree structure
US17/097,415 2020-11-13
KR1020227034005A KR102939301B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
PCT/US2021/013264 WO2021150407A1 (en) 2020-01-20 2021-01-13 Method and apparatus for palette based coding mode under local dual tree structure

Related Parent Applications (1)

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KR1020227034005A Division KR102939301B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20260041922A true KR20260041922A (ko) 2026-03-27

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KR1020267007496A Pending KR20260041922A (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR1020217032969A Active KR102451105B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치
KR1020227034005A Active KR102939301B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

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KR1020227034005A Active KR102939301B1 (ko) 2020-01-20 2021-01-13 로컬 이중 트리 구조 하에서 팔레트 기반 코딩 모드를 위한 방법 및 장치

Country Status (9)

Country Link
US (3) US11184632B2 (https=)
EP (1) EP4094439A4 (https=)
JP (8) JP7185070B2 (https=)
KR (3) KR20260041922A (https=)
CN (3) CN118646886A (https=)
AU (4) AU2021211618B2 (https=)
CA (1) CA3137931A1 (https=)
SG (1) SG11202111832VA (https=)
WO (1) WO2021150407A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
WO2020264457A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Techniques for modifying quantization parameter in transform skip mode
JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
JP7451731B2 (ja) 2020-02-05 2024-03-18 北京字節跳動網絡技術有限公司 クロマ成分のためのデブロッキングパラメータ
CN117376567A (zh) 2020-02-05 2024-01-09 抖音视界有限公司 局部双树的调色板模式
KR20240023239A (ko) * 2020-03-27 2024-02-20 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치
CN115362681B (zh) * 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
EP4349017A4 (en) * 2021-05-24 2025-04-16 Beijing Dajia Internet Information Technology Co., Ltd. METHODS AND DEVICES FOR COMPENSATING OVERLAPPED BLOCK MOTION FOR INTER-PREDICTION

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9990859B2 (en) * 2008-01-17 2018-06-05 Speech Buddies, Inc. Intraoral tactile biofeedback methods, devices and systems for speech and language training
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
EP3143767B1 (en) 2014-06-20 2022-06-01 HFI Innovation Inc. Method of palette predictor signaling for video coding
WO2016120468A1 (en) 2015-01-29 2016-08-04 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
US20160234494A1 (en) * 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
US10097842B2 (en) 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
PL3731527T3 (pl) 2016-05-28 2023-01-09 Hfi Innovation Inc. Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
US11109056B2 (en) 2018-02-12 2021-08-31 Mediatek Inc. Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
ES3037213T3 (en) * 2020-01-11 2025-09-29 Beijing Dajia Internet Information Tech Co Ltd Methods and apparatus of video decoding using palette mode
KR20240023239A (ko) * 2020-03-27 2024-02-20 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치

Also Published As

Publication number Publication date
KR102939301B1 (ko) 2026-03-13
JP2026016661A (ja) 2026-02-03
AU2021211618B2 (en) 2023-02-16
AU2026201703A1 (en) 2026-03-26
JP7185070B2 (ja) 2022-12-06
KR20210135321A (ko) 2021-11-12
SG11202111832VA (en) 2021-11-29
CN113966613A (zh) 2022-01-21
EP4094439A1 (en) 2022-11-30
CN118694949A (zh) 2024-09-24
AU2023203020A1 (en) 2023-06-01
US20240089485A1 (en) 2024-03-14
US20210227241A1 (en) 2021-07-22
JP7362878B2 (ja) 2023-10-17
AU2024202837B2 (en) 2026-01-08
JP2023010893A (ja) 2023-01-20
AU2023203020B2 (en) 2024-02-08
CN113966613B (zh) 2024-06-18
JP2024180482A (ja) 2024-12-26
AU2021211618A1 (en) 2021-11-11
US20210409751A1 (en) 2021-12-30
EP4094439A4 (en) 2024-06-26
JP2022525430A (ja) 2022-05-13
US12101499B2 (en) 2024-09-24
JP7571243B2 (ja) 2024-10-22
CA3137931A1 (en) 2021-07-29
JP2026016662A (ja) 2026-02-03
JP2023171905A (ja) 2023-12-05
KR20220138017A (ko) 2022-10-12
JP2025004082A (ja) 2025-01-14
JP2026016660A (ja) 2026-02-03
AU2024202837A1 (en) 2024-05-23
US11184632B2 (en) 2021-11-23
KR102451105B1 (ko) 2022-10-04
CN118646886A (zh) 2024-09-13
WO2021150407A1 (en) 2021-07-29
US12278980B2 (en) 2025-04-15
JP7769072B2 (ja) 2025-11-12

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