CN116074529B - 图像编解码方法、装置及存储介质 - Google Patents

图像编解码方法、装置及存储介质 Download PDF

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CN116074529B
CN116074529B CN202210016199.1A CN202210016199A CN116074529B CN 116074529 B CN116074529 B CN 116074529B CN 202210016199 A CN202210016199 A CN 202210016199A CN 116074529 B CN116074529 B CN 116074529B
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prediction
block
mode
pixel
unit
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CN116074529A (zh
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陈方栋
潘冬萍
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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 CN202310497856.3A priority patent/CN116800956B/zh
Priority to CN202510264863.8A priority patent/CN120151513A/zh
Priority to EP23737083.8A priority patent/EP4462771A4/en
Priority to US18/726,922 priority patent/US12413760B2/en
Priority to JP2024541071A priority patent/JP7783430B2/ja
Priority to PCT/CN2023/070621 priority patent/WO2023131221A2/zh
Priority to KR1020247026553A priority patent/KR102830090B1/ko
Priority to TW112100625A priority patent/TWI832661B/zh
Publication of CN116074529A publication Critical patent/CN116074529A/zh
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Publication of CN116074529B publication Critical patent/CN116074529B/zh
Priority to US19/244,344 priority patent/US20250317591A1/en
Priority to JP2025203857A priority patent/JP7904389B2/ja
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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
    • H04N19/70—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
    • 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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/119—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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202210016199.1A 2022-01-07 2022-01-07 图像编解码方法、装置及存储介质 Active CN116074529B (zh)

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Application Number Priority Date Filing Date Title
CN202310497856.3A CN116800956B (zh) 2022-01-07 2022-01-07 图像编解码方法、装置及存储介质
CN202510264863.8A CN120151513A (zh) 2022-01-07 2022-01-07 图像编解码方法、装置及存储介质
CN202210016199.1A CN116074529B (zh) 2022-01-07 2022-01-07 图像编解码方法、装置及存储介质
US18/726,922 US12413760B2 (en) 2022-01-07 2023-01-05 Image coding and decoding method and apparatus, and storage medium
JP2024541071A JP7783430B2 (ja) 2022-01-07 2023-01-05 画像符号化及び復号方法、装置、及び記憶媒体
PCT/CN2023/070621 WO2023131221A2 (zh) 2022-01-07 2023-01-05 图像编解码的方法、装置及存储介质
EP23737083.8A EP4462771A4 (en) 2022-01-07 2023-01-05 Image coding and decoding method and apparatus, and storage medium
KR1020247026553A KR102830090B1 (ko) 2022-01-07 2023-01-05 픽처 인코딩 및 디코딩의 방법, 장치 및 저장매체
TW112100625A TWI832661B (zh) 2022-01-07 2023-01-06 圖像編解碼的方法、裝置及存儲介質
US19/244,344 US20250317591A1 (en) 2022-01-07 2025-06-20 Image coding and decoding method and apparatus, and storage medium
JP2025203857A JP7904389B2 (ja) 2022-01-07 2025-11-26 画像符号化及び復号方法、装置、及び記憶媒体

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EP (1) EP4462771A4 (enExample)
JP (2) JP7783430B2 (enExample)
KR (1) KR102830090B1 (enExample)
CN (3) CN116074529B (enExample)
TW (1) TWI832661B (enExample)
WO (1) WO2023131221A2 (enExample)

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WO2023131221A2 (zh) 2023-07-13
JP7904389B2 (ja) 2026-08-12
CN116074529A (zh) 2023-05-05
EP4462771A4 (en) 2025-04-23
JP2026020319A (ja) 2026-02-06
US20250317591A1 (en) 2025-10-09
KR20240127477A (ko) 2024-08-22
CN116800956A (zh) 2023-09-22
TW202345595A (zh) 2023-11-16
US20250088651A1 (en) 2025-03-13
WO2023131221A3 (zh) 2023-08-31
US12413760B2 (en) 2025-09-09
JP2024545826A (ja) 2024-12-12
CN120151513A (zh) 2025-06-13
JP7783430B2 (ja) 2025-12-09
KR102830090B1 (ko) 2025-07-03
CN116800956B (zh) 2025-08-22
TWI832661B (zh) 2024-02-11
EP4462771A2 (en) 2024-11-13

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