CO2022008676A2 - Modo de paleta monocromático para la codificación de video - Google Patents

Modo de paleta monocromático para la codificación de video

Info

Publication number
CO2022008676A2
CO2022008676A2 CONC2022/0008676A CO2022008676A CO2022008676A2 CO 2022008676 A2 CO2022008676 A2 CO 2022008676A2 CO 2022008676 A CO2022008676 A CO 2022008676A CO 2022008676 A2 CO2022008676 A2 CO 2022008676A2
Authority
CO
Colombia
Prior art keywords
current block
encoded
mode
video encoding
palette
Prior art date
Application number
CONC2022/0008676A
Other languages
English (en)
Spanish (es)
Inventor
Vadim Seregin
Marta Karczewicz
Yung-Hsuan Chao
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CO2022008676A2 publication Critical patent/CO2022008676A2/es

Links

Classifications

    • 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
    • H04N19/102Methods 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
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/186Methods 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
    • H04N19/70Methods 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)
CONC2022/0008676A 2019-12-26 2022-06-22 Modo de paleta monocromático para la codificación de video CO2022008676A2 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CO2022008676A2 true CO2022008676A2 (es) 2022-07-19

Family

ID=76547806

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2022/0008676A CO2022008676A2 (es) 2019-12-26 2022-06-22 Modo de paleta monocromático para la codificación de video

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

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
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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