AU2021211618B2 - Method and apparatus for palette based coding mode under local dual tree structure - Google Patents

Method and apparatus for palette based coding mode under local dual tree structure Download PDF

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Publication number
AU2021211618B2
AU2021211618B2 AU2021211618A AU2021211618A AU2021211618B2 AU 2021211618 B2 AU2021211618 B2 AU 2021211618B2 AU 2021211618 A AU2021211618 A AU 2021211618A AU 2021211618 A AU2021211618 A AU 2021211618A AU 2021211618 B2 AU2021211618 B2 AU 2021211618B2
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block
palette
coding mode
based coding
video
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AU2021211618A1 (en
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Shan Liu
Xiaozhong Xu
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Tencent America LLC
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Tencent America LLC
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Priority to AU2024202837A priority patent/AU2024202837B2/en
Priority to AU2026201703A priority patent/AU2026201703A1/en
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2021211618A 2020-01-20 2021-01-13 Method and apparatus for palette based coding mode under local dual tree structure Active AU2021211618B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2023203020A AU2023203020B2 (en) 2020-01-20 2023-05-15 Method and apparatus for palette based coding mode under local dual tree structure
AU2024202837A AU2024202837B2 (en) 2020-01-20 2024-04-30 Method and apparatus for palette based coding mode under local dual tree structure
AU2026201703A AU2026201703A1 (en) 2020-01-20 2026-03-05 Method and apparatus for palette based coding mode under local dual tree structure

Applications Claiming Priority (5)

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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
PCT/US2021/013264 WO2021150407A1 (en) 2020-01-20 2021-01-13 Method and apparatus for palette based coding mode under local dual tree structure

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AU2021211618A1 AU2021211618A1 (en) 2021-11-11
AU2021211618B2 true AU2021211618B2 (en) 2023-02-16

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AU2023203020A Active AU2023203020B2 (en) 2020-01-20 2023-05-15 Method and apparatus for palette based coding mode under local dual tree structure
AU2024202837A Active AU2024202837B2 (en) 2020-01-20 2024-04-30 Method and apparatus for palette based coding mode under local dual tree structure
AU2026201703A Pending AU2026201703A1 (en) 2020-01-20 2026-03-05 Method and apparatus for palette based coding mode under local dual tree structure

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AU2024202837A Active AU2024202837B2 (en) 2020-01-20 2024-04-30 Method and apparatus for palette based coding mode under local dual tree structure
AU2026201703A Pending AU2026201703A1 (en) 2020-01-20 2026-03-05 Method and apparatus for palette based coding mode under local dual tree structure

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US (3) US11184632B2 (enExample)
EP (1) EP4094439A4 (enExample)
JP (8) JP7185070B2 (enExample)
KR (3) KR102939301B1 (enExample)
CN (3) CN118646886A (enExample)
AU (4) AU2021211618B2 (enExample)
CA (1) CA3137931A1 (enExample)
SG (1) SG11202111832VA (enExample)
WO (1) WO2021150407A1 (enExample)

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EP3954125A4 (en) 2019-05-31 2022-06-22 ByteDance Inc. PALETTE MODE WITH INTRA BLOCK COPY PREDICTION
EP3970369A4 (en) 2019-06-28 2022-07-20 ByteDance Inc. TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE
MX2022002188A (es) 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
US11184632B2 (en) * 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
EP4088456A4 (en) * 2020-02-05 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. PALETTE MODE FOR A LOCAL DUAL TREE
EP4088464A4 (en) 2020-02-05 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT
KR20240024301A (ko) 2020-03-27 2024-02-23 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치
KR20220165277A (ko) * 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
KR20230016655A (ko) 2020-05-31 2023-02-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 로컬 이중 트리 모드 유형 정의가 있는 팔레트 모드
CN117501693A (zh) * 2021-05-24 2024-02-02 北京达佳互联信息技术有限公司 用于帧间预测的重叠块运动补偿的方法和设备

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US20160234494A1 (en) * 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding

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US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
CN110278437B (zh) 2014-06-20 2022-03-08 寰发股份有限公司 一种视频数据块的编码方法
JP6461355B2 (ja) 2015-01-29 2019-01-30 キヤノン株式会社 画像を符号化または復号する装置、方法、プログラム
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for 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
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CN119172531A (zh) * 2019-12-03 2024-12-20 阿里巴巴(中国)有限公司 使用调色板模式的视频处理方法和装置
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US11184632B2 (en) * 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
KR20240024301A (ko) * 2020-03-27 2024-02-23 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치

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Publication number Publication date
KR102939301B1 (ko) 2026-03-13
KR102451105B1 (ko) 2022-10-04
AU2024202837B2 (en) 2026-01-08
JP2026016660A (ja) 2026-02-03
CN118646886A (zh) 2024-09-13
KR20220138017A (ko) 2022-10-12
AU2021211618A1 (en) 2021-11-11
JP7769072B2 (ja) 2025-11-12
CN118694949A (zh) 2024-09-24
JP2024180482A (ja) 2024-12-26
AU2024202837A1 (en) 2024-05-23
JP7571243B2 (ja) 2024-10-22
WO2021150407A1 (en) 2021-07-29
JP2023010893A (ja) 2023-01-20
KR20210135321A (ko) 2021-11-12
AU2026201703A1 (en) 2026-03-26
US20210227241A1 (en) 2021-07-22
US20210409751A1 (en) 2021-12-30
SG11202111832VA (en) 2021-11-29
KR20260041922A (ko) 2026-03-27
CA3137931A1 (en) 2021-07-29
JP2026016662A (ja) 2026-02-03
EP4094439A1 (en) 2022-11-30
AU2023203020A1 (en) 2023-06-01
EP4094439A4 (en) 2024-06-26
JP7362878B2 (ja) 2023-10-17
JP2025004082A (ja) 2025-01-14
US12101499B2 (en) 2024-09-24
US20240089485A1 (en) 2024-03-14
JP7185070B2 (ja) 2022-12-06
JP2022525430A (ja) 2022-05-13
US12278980B2 (en) 2025-04-15
AU2023203020B2 (en) 2024-02-08
US11184632B2 (en) 2021-11-23
CN113966613B (zh) 2024-06-18
CN113966613A (zh) 2022-01-21
JP2026016661A (ja) 2026-02-03
JP2023171905A (ja) 2023-12-05

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