MX2022001928A - Métodos y aparatos de codificación de vídeo usando el modo paleta. - Google Patents

Métodos y aparatos de codificación de vídeo usando el modo paleta.

Info

Publication number
MX2022001928A
MX2022001928A MX2022001928A MX2022001928A MX2022001928A MX 2022001928 A MX2022001928 A MX 2022001928A MX 2022001928 A MX2022001928 A MX 2022001928A MX 2022001928 A MX2022001928 A MX 2022001928A MX 2022001928 A MX2022001928 A MX 2022001928A
Authority
MX
Mexico
Prior art keywords
palette
value
encoded block
quantization parameter
exhaust
Prior art date
Application number
MX2022001928A
Other languages
English (en)
Spanish (es)
Inventor
Xianglin Wang
Xiaoyu Xiu
Yi-Wen Chen
Tsung-Chuan Ma
Shuiming Ye
Hong-Jheng Jhu
Bing Yu
Original Assignee
Beijing Dajia Internet Information Tech Co Ltd
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 Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd
Publication of MX2022001928A publication Critical patent/MX2022001928A/es

Links

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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/70—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2022001928A 2019-08-15 2020-08-14 Métodos y aparatos de codificación de vídeo usando el modo paleta. MX2022001928A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962887660P 2019-08-15 2019-08-15
PCT/US2020/046321 WO2021030667A1 (en) 2019-08-15 2020-08-14 Methods and apparatus of video coding using palette mode

Publications (1)

Publication Number Publication Date
MX2022001928A true MX2022001928A (es) 2022-05-24

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
MX2022001928A MX2022001928A (es) 2019-08-15 2020-08-14 Métodos y aparatos de codificación de vídeo usando el modo paleta.
MX2025010059A MX2025010059A (es) 2019-08-15 2022-02-14 Metodos y aparatos de codificacion de video usando el modo paleta

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2025010059A MX2025010059A (es) 2019-08-15 2022-02-14 Metodos y aparatos de codificacion de video usando el modo paleta

Country Status (7)

Country Link
US (1) US20220174301A1 (https=)
EP (1) EP4014491A4 (https=)
JP (4) JP7256595B2 (https=)
KR (2) KR102919255B1 (https=)
CN (2) CN116112667A (https=)
MX (2) MX2022001928A (https=)
WO (1) WO2021030667A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
CN119299727A (zh) * 2019-08-30 2025-01-10 株式会社Kt 视频解码方法、视频编码方法和存储通过视频编码方法编码的比特流的计算机可读记录介质
CN114827605A (zh) 2019-09-23 2022-07-29 北京达佳互联信息技术有限公司 用于视频解码的方法和计算设备
US11683489B2 (en) * 2019-12-26 2023-06-20 Qualcomm Incorporated Monochrome palette mode for video coding
WO2025140558A1 (en) * 2023-12-28 2025-07-03 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices of residual and coefficients coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120016980A (ko) * 2010-08-17 2012-02-27 한국전자통신연구원 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
US9756327B2 (en) * 2012-04-03 2017-09-05 Qualcomm Incorporated Quantization matrix and deblocking filter adjustments for video coding
US10972742B2 (en) * 2013-12-19 2021-04-06 Canon Kabushiki Kaisha Encoding process using a palette mode
US20150262404A1 (en) * 2014-03-13 2015-09-17 Huawei Technologies Co., Ltd. Screen Content And Mixed Content Coding
US9826242B2 (en) * 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
PL3117617T3 (pl) * 2014-03-14 2022-08-22 Vid Scale, Inc. Kodowanie palety przeznaczone do kodowania zawartości ekranu
WO2016123262A1 (en) * 2015-01-29 2016-08-04 Vid Scale, Inc. Escape color coding for palette coding mode
US10425659B2 (en) * 2015-01-30 2019-09-24 Qualcomm Incorporated Coding escape pixels for palette coding
US10057587B2 (en) * 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
EP3308540B1 (en) * 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
US10097842B2 (en) * 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
CN109076225A (zh) * 2016-02-08 2018-12-21 夏普株式会社 用于变换系数编码的系统和方法
US11039143B2 (en) * 2017-11-20 2021-06-15 Qualcomm Incorporated Memory reduction for context initialization with temporal prediction
WO2021013119A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
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.

Also Published As

Publication number Publication date
JP7490106B2 (ja) 2024-05-24
JP2024097978A (ja) 2024-07-19
MX2025010059A (es) 2025-10-01
KR102521034B1 (ko) 2023-04-13
JP7708928B2 (ja) 2025-07-15
JP2023078462A (ja) 2023-06-06
CN116112667A (zh) 2023-05-12
KR20220044344A (ko) 2022-04-07
EP4014491A4 (en) 2022-09-28
EP4014491A1 (en) 2022-06-22
JP2022535163A (ja) 2022-08-04
JP7708929B2 (ja) 2025-07-15
JP7256595B2 (ja) 2023-04-12
WO2021030667A1 (en) 2021-02-18
US20220174301A1 (en) 2022-06-02
KR102919255B1 (ko) 2026-01-27
JP2024097979A (ja) 2024-07-19
CN114762329A (zh) 2022-07-15
KR20230049764A (ko) 2023-04-13

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