CN114868398B - 用于视频译码的单色调色板模式 - Google Patents

用于视频译码的单色调色板模式

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Publication number
CN114868398B
CN114868398B CN202080087361.8A CN202080087361A CN114868398B CN 114868398 B CN114868398 B CN 114868398B CN 202080087361 A CN202080087361 A CN 202080087361A CN 114868398 B CN114868398 B CN 114868398B
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CN
China
Prior art keywords
current block
palette mode
decoded
block
palette
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Active
Application number
CN202080087361.8A
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English (en)
Chinese (zh)
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CN114868398A (zh
Inventor
赵咏萱
V·谢廖金
M·卡切夫维茨
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04N19/134—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
    • H04N19/176—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202080087361.8A 2019-12-26 2020-12-24 用于视频译码的单色调色板模式 Active CN114868398B (zh)

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 (2)

Publication Number Publication Date
CN114868398A CN114868398A (zh) 2022-08-05
CN114868398B true CN114868398B (zh) 2026-03-24

Family

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CN202080087361.8A Active CN114868398B (zh) 2019-12-26 2020-12-24 用于视频译码的单色调色板模式

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)

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* 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

Citations (2)

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CN105556974A (zh) * 2013-07-12 2016-05-04 高通股份有限公司 基于调色板的视频译码中的调色板预测
CN107211160A (zh) * 2015-01-30 2017-09-26 高通股份有限公司 通过调色板预测残余编码的视频译码

Family Cites Families (16)

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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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105556974A (zh) * 2013-07-12 2016-05-04 高通股份有限公司 基于调色板的视频译码中的调色板预测
CN107211160A (zh) * 2015-01-30 2017-09-26 高通股份有限公司 通过调色板预测残余编码的视频译码

Also Published As

Publication number Publication date
EP4082209A1 (en) 2022-11-02
TW202131687A (zh) 2021-08-16
KR20220113407A (ko) 2022-08-12
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
CL2022001694A1 (es) 2023-02-24
PH12022551285A1 (en) 2023-11-29

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