KR20220113407A - 비디오 코딩을 위한 모노크롬 팔레트 모드 - Google Patents

비디오 코딩을 위한 모노크롬 팔레트 모드 Download PDF

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KR20220113407A
KR20220113407A KR1020227020970A KR20227020970A KR20220113407A KR 20220113407 A KR20220113407 A KR 20220113407A KR 1020227020970 A KR1020227020970 A KR 1020227020970A KR 20227020970 A KR20227020970 A KR 20227020970A KR 20220113407 A KR20220113407 A KR 20220113407A
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South Korea
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current block
palette mode
coded
block
determining
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English (en)
Korean (ko)
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윙-솬 차오
바딤 세레긴
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/169—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020227020970A 2019-12-26 2020-12-24 비디오 코딩을 위한 모노크롬 팔레트 모드 Pending KR20220113407A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962953713P 2019-12-26 2019-12-26
US62/953,713 2019-12-26
US17/132,836 US11683489B2 (en) 2019-12-26 2020-12-23 Monochrome palette mode for video coding
US17/132,836 2020-12-23
PCT/US2020/067005 WO2021134007A1 (en) 2019-12-26 2020-12-24 Monochrome palette mode for video coding

Publications (1)

Publication Number Publication Date
KR20220113407A true KR20220113407A (ko) 2022-08-12

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KR1020227020970A Pending KR20220113407A (ko) 2019-12-26 2020-12-24 비디오 코딩을 위한 모노크롬 팔레트 모드

Country Status (11)

Country Link
US (1) US11683489B2 (enExample)
EP (1) EP4082209A1 (enExample)
JP (1) JP7671292B2 (enExample)
KR (1) KR20220113407A (enExample)
CN (1) CN114868398B (enExample)
AU (1) AU2020411500A1 (enExample)
CL (1) CL2022001694A1 (enExample)
CO (1) CO2022008676A2 (enExample)
PH (1) PH12022551285A1 (enExample)
TW (1) TWI883099B (enExample)
WO (1) WO2021134007A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021133529A1 (en) * 2019-12-26 2021-07-01 Alibaba Group Holding Limited Methods for coding video data in palette mode
JP2025500284A (ja) * 2022-01-10 2025-01-09 現代自動車株式会社 インター予測におけるデコーダ側の動きベクトルリストの修正の方法及び装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US10750198B2 (en) * 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
US10097839B2 (en) * 2014-12-19 2018-10-09 Qualcomm Incorporated Palette mode for subsampling format
CN107211122B (zh) 2015-01-29 2020-05-05 佳能株式会社 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序
US10212434B2 (en) * 2015-01-30 2019-02-19 Qualcomm Incorporated Palette entries coding in video coding
US20160234494A1 (en) * 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
CN107534783B (zh) * 2015-02-13 2020-09-08 联发科技股份有限公司 图像中区块的调色板索引图编解码方法
AU2016222177A1 (en) * 2015-02-17 2017-08-31 Hfi Innovation Inc. Method and apparatus for palette coding of monochrome contents in video and image compression
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
US10097842B2 (en) * 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
GB2547047B (en) * 2016-02-08 2018-07-18 Canon Kk Encoder optimizations for palette lossless encoding of content with subsampled colour component
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
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
CN113906751A (zh) * 2019-05-31 2022-01-07 北京达佳互联信息技术有限公司 使用调色板模式的基于分段的视频编解码的方法和装置
WO2021030786A1 (en) * 2019-08-15 2021-02-18 Bytedance Inc. Palette mode with different partition structures
MX2022001928A (es) * 2019-08-15 2022-05-24 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos de codificación de vídeo usando el modo paleta.
CA3155112C (en) 2019-09-23 2025-04-01 Nokia Technologies Oy METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING A PALETTE MODE, AND METHOD FOR TRANSMITTING A BITCH TRAIN
CN118984379A (zh) * 2019-12-03 2024-11-19 阿里巴巴（中国）有限公司 一种非暂时性计算机可读介质

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Publication number Publication date
EP4082209A1 (en) 2022-11-02
TW202131687A (zh) 2021-08-16
AU2020411500A1 (en) 2022-06-16
CO2022008676A2 (es) 2022-07-19
JP7671292B2 (ja) 2025-05-01
US11683489B2 (en) 2023-06-20
JP2023517429A (ja) 2023-04-26
TWI883099B (zh) 2025-05-11
CN114868398A (zh) 2022-08-05
US20210203930A1 (en) 2021-07-01
WO2021134007A1 (en) 2021-07-01
CN114868398B (zh) 2026-03-24
CL2022001694A1 (es) 2023-02-24
PH12022551285A1 (en) 2023-11-29

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