CN116074500B - 图像解码方法、编码方法及装置 - Google Patents

图像解码方法、编码方法及装置 Download PDF

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Publication number
CN116074500B
CN116074500B CN202111335613.7A CN202111335613A CN116074500B CN 116074500 B CN116074500 B CN 116074500B CN 202111335613 A CN202111335613 A CN 202111335613A CN 116074500 B CN116074500 B CN 116074500B
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prediction
unit
group
pixels
decoded
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CN202111335613.7A
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CN116074500A (zh
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陈方栋
王岩
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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Priority to CN202310493530.3A priority Critical patent/CN116546193B/zh
Application filed by Hangzhou Hikvision Digital Technology Co Ltd filed Critical Hangzhou Hikvision Digital Technology Co Ltd
Priority to CN202111335613.7A priority patent/CN116074500B/zh
Priority to PCT/CN2022/131032 priority patent/WO2023083239A1/zh
Priority to US18/709,164 priority patent/US12556722B2/en
Priority to JP2024527663A priority patent/JP2024541755A/ja
Priority to KR1020247019255A priority patent/KR102885290B1/ko
Priority to TW111143285A priority patent/TWI881252B/zh
Priority to TW113114357A priority patent/TWI881800B/zh
Publication of CN116074500A publication Critical patent/CN116074500A/zh
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Publication of CN116074500B publication Critical patent/CN116074500B/zh
Priority to US19/394,155 priority patent/US20260075223A1/en
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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
    • H04N19/119—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
    • H04N19/103—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202111335613.7A 2021-11-11 2021-11-11 图像解码方法、编码方法及装置 Active CN116074500B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN202111335613.7A CN116074500B (zh) 2021-11-11 2021-11-11 图像解码方法、编码方法及装置
CN202310493530.3A CN116546193B (zh) 2021-11-11 2021-11-11 图像解码方法、编码方法及装置
US18/709,164 US12556722B2 (en) 2021-11-11 2022-11-10 Picture decoding method and apparatus, and picture encoding method and apparatus
JP2024527663A JP2024541755A (ja) 2021-11-11 2022-11-10 画像復号方法及び装置、画像符号化方法及び装置
PCT/CN2022/131032 WO2023083239A1 (zh) 2021-11-11 2022-11-10 图像解码方法及装置、图像编码方法及装置
KR1020247019255A KR102885290B1 (ko) 2021-11-11 2022-11-10 픽처 디코딩 방법 및 장치, 픽처 인코딩 방법 및 장치
TW111143285A TWI881252B (zh) 2021-11-11 2022-11-11 圖像解碼方法及裝置、圖像編碼方法及裝置、圖像解碼系統、電子設備以及存儲介質
TW113114357A TWI881800B (zh) 2021-11-11 2022-11-11 圖像解碼方法及裝置、圖像編碼方法及裝置、圖像解碼系統、電子設備以及存儲介質
US19/394,155 US20260075223A1 (en) 2021-11-11 2025-11-19 Picture decoding method and apparatus, and picture encoding method and apparatus

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JP (1) JP2024541755A (https=)
KR (1) KR102885290B1 (https=)
CN (2) CN116074500B (https=)
TW (2) TWI881252B (https=)
WO (1) WO2023083239A1 (https=)

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CN120151513A (zh) 2022-01-07 2025-06-13 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质

Citations (2)

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CN101394565A (zh) * 2008-10-20 2009-03-25 成都九洲电子信息系统有限责任公司 一种帧内预测方法
CN109479144A (zh) * 2016-10-13 2019-03-15 富士通株式会社 图像编码/解码方法、装置以及图像处理设备

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JP2015005903A (ja) * 2013-06-21 2015-01-08 学校法人早稲田大学 コンプレッサ、デコンプレッサ及び画像処理装置
US10979705B2 (en) * 2014-08-08 2021-04-13 Qualcomm Incorporated Method for video coding with spatial prediction mode for multi-mode video coding
WO2018003008A1 (ja) * 2016-06-28 2018-01-04 三菱電機株式会社 画像符号化装置及び画像復号装置
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
EP3890321A4 (en) * 2018-12-15 2022-05-11 Huawei Technologies Co., Ltd. IMAGE RECONSTRUCTION METHOD AND APPARATUS
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CN113038125B (zh) * 2021-05-28 2021-10-22 杭州博雅鸿图视频技术有限公司 帧内预测模式选择方法、装置、设备及存储介质

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CN101394565A (zh) * 2008-10-20 2009-03-25 成都九洲电子信息系统有限责任公司 一种帧内预测方法
CN109479144A (zh) * 2016-10-13 2019-03-15 富士通株式会社 图像编码/解码方法、装置以及图像处理设备

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Publication number Publication date
US20260075223A1 (en) 2026-03-12
US12556722B2 (en) 2026-02-17
TW202441961A (zh) 2024-10-16
US20250047881A1 (en) 2025-02-06
TW202327356A (zh) 2023-07-01
KR102885290B1 (ko) 2025-11-11
JP2024541755A (ja) 2024-11-12
WO2023083239A1 (zh) 2023-05-19
TWI881800B (zh) 2025-04-21
CN116546193B (zh) 2024-10-29
CN116546193A (zh) 2023-08-04
KR20240108463A (ko) 2024-07-09
CN116074500A (zh) 2023-05-05
TWI881252B (zh) 2025-04-21

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