JP7671292B2 - ビデオコーディングのためのモノクロームパレットモード - Google Patents

ビデオコーディングのためのモノクロームパレットモード Download PDF

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JP7671292B2
JP7671292B2 JP2022537609A JP2022537609A JP7671292B2 JP 7671292 B2 JP7671292 B2 JP 7671292B2 JP 2022537609 A JP2022537609 A JP 2022537609A JP 2022537609 A JP2022537609 A JP 2022537609A JP 7671292 B2 JP7671292 B2 JP 7671292B2
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current block
palette mode
coded
block
determining
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JP2023517429A5 (enExample
JP2023517429A (ja
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チャオ、ユン－シュアン
セレジン、バディム
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/102—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

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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)
JP2022537609A 2019-12-26 2020-12-24 ビデオコーディングのためのモノクロームパレットモード Active JP7671292B2 (ja)

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 (3)

Publication Number Publication Date
JP2023517429A JP2023517429A (ja) 2023-04-26
JP2023517429A5 JP2023517429A5 (enExample) 2023-12-04
JP7671292B2 true JP7671292B2 (ja) 2025-05-01

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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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016120468A1 (en) 2015-01-29 2016-08-04 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
WO2021060844A1 (ko) 2019-09-23 2021-04-01 엘지전자 주식회사 팔레트 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Family Cites Families (16)

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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
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.
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
WO2016120468A1 (en) 2015-01-29 2016-08-04 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
WO2021060844A1 (ko) 2019-09-23 2021-04-01 엘지전자 주식회사 팔레트 모드를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Non-Patent Citations (2)

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Title
Benjamin Bross, Jianle Chen, Shan Liu, and Ye-Kui Wang，Versatile Video Coding (Draft 7)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-P2001 (version 14)，16th Meeting: Geneva, CH，2019年11月14日，pp.19-21,72-74,154-156,207-209
Ru-Ling Liao, et al.，CE2-related: Palette mode for non 4:4:4 color format，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-Q0504-v3，17th Meeting: Brussels, BE，2020年01月，pp.1-5

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
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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