JP7256595B2 - パレットモードを用いたビデオ符号化の方法及び装置 - Google Patents

パレットモードを用いたビデオ符号化の方法及び装置 Download PDF

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JP7256595B2
JP7256595B2 JP2022509701A JP2022509701A JP7256595B2 JP 7256595 B2 JP7256595 B2 JP 7256595B2 JP 2022509701 A JP2022509701 A JP 2022509701A JP 2022509701 A JP2022509701 A JP 2022509701A JP 7256595 B2 JP7256595 B2 JP 7256595B2
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block
palette
prediction
blocks
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JP2022535163A (ja
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チュ、ホン－チョン
シウ、シアオユイ
ワン、シアンリン
チェン、イー－ウェン
マー、ツォン－チョアン
イェー、ショイミン
ユイ、ピン
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Beijing Dajia Internet Information Technology Co Ltd
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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
    • H04N19/44—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
    • H04N19/119—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
    • H04N19/124—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
    • H04N19/132—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2022509701A 2019-08-15 2020-08-14 パレットモードを用いたビデオ符号化の方法及び装置 Active JP7256595B2 (ja)

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Application Number Priority Date Filing Date Title
JP2023056640A JP7490106B2 (ja) 2019-08-15 2023-03-30 ビデオ符号化方法、電子機器、およびプログラム
JP2024078545A JP7708928B2 (ja) 2019-08-15 2024-05-14 ビデオ復号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム受信方法
JP2024078546A JP7708929B2 (ja) 2019-08-15 2024-05-14 ビデオ符号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム送信方法

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US201962887660P 2019-08-15 2019-08-15
US62/887,660 2019-08-15
PCT/US2020/046321 WO2021030667A1 (en) 2019-08-15 2020-08-14 Methods and apparatus of video coding using palette mode

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JP2024078545A Active JP7708928B2 (ja) 2019-08-15 2024-05-14 ビデオ復号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム受信方法
JP2024078546A Active JP7708929B2 (ja) 2019-08-15 2024-05-14 ビデオ符号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム送信方法

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US (1) US20220174301A1 (https=)
EP (1) EP4014491A4 (https=)
JP (4) JP7256595B2 (https=)
KR (2) KR102919255B1 (https=)
CN (2) CN116112667A (https=)
MX (2) MX2022001928A (https=)
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Cited By (1)

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JP2024097978A (ja) * 2019-08-15 2024-07-19 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ復号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム受信方法

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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

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WO2016123513A1 (en) 2015-01-30 2016-08-04 Qualcomm Incorporated Coding escape pixels for palette coding
US20160227231A1 (en) 2015-01-29 2016-08-04 Vid Scale, Inc Escape color coding for palette coding mode
US20160227225A1 (en) 2015-01-31 2016-08-04 Qualcomm Incorporated Coding escape pixels for palette mode coding
US20160316214A1 (en) 2013-12-19 2016-10-27 Canon Kabushiki Kaisha Improved encoding process using a palette mode
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
WO2017049119A1 (en) 2015-09-18 2017-03-23 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding

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JP2024097978A (ja) * 2019-08-15 2024-07-19 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ復号化方法、電子機器、プログラム、ビットストリーム保存方法、ビットストリーム受信方法

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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
MX2022001928A (es) 2022-05-24
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
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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