JP7278719B2 - 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム - Google Patents

画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム Download PDF

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JP7278719B2
JP7278719B2 JP2018122421A JP2018122421A JP7278719B2 JP 7278719 B2 JP7278719 B2 JP 7278719B2 JP 2018122421 A JP2018122421 A JP 2018122421A JP 2018122421 A JP2018122421 A JP 2018122421A JP 7278719 B2 JP7278719 B2 JP 7278719B2
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quantization
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quantization parameter
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JP2020005110A (ja
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修 河口
真悟 志摩
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to RU2021101542A priority patent/RU2757541C1/ru
Priority to PCT/JP2019/023715 priority patent/WO2020004080A1/ja
Priority to CN202310229819.4A priority patent/CN116320423B/zh
Priority to CN202310229818.XA priority patent/CN116320422B/zh
Priority to BR112020026590-0A priority patent/BR112020026590A2/pt
Priority to CN202310229778.9A priority patent/CN116320421B/zh
Priority to KR1020217001368A priority patent/KR102599267B1/ko
Priority to EP19827561.2A priority patent/EP3817386A4/en
Priority to CN202310229765.1A priority patent/CN116320420B/zh
Priority to RU2021129462A priority patent/RU2021129462A/ru
Priority to CN201980043647.3A priority patent/CN112352432B/zh
Priority to CN202310229837.2A priority patent/CN116320424B/zh
Priority to TW108121702A priority patent/TWI810323B/zh
Publication of JP2020005110A publication Critical patent/JP2020005110A/ja
Priority to US17/132,678 priority patent/US11523113B2/en
Publication of JP2020005110A5 publication Critical patent/JP2020005110A5/ja
Priority to US18/048,351 priority patent/US12069259B2/en
Priority to US18/048,367 priority patent/US12069260B2/en
Priority to JP2023067792A priority patent/JP7516606B2/ja
Application granted granted Critical
Publication of JP7278719B2 publication Critical patent/JP7278719B2/ja
Priority to US18/773,236 priority patent/US12519940B2/en
Priority to US18/773,214 priority patent/US12537950B2/en
Priority to US18/773,194 priority patent/US12519939B2/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
    • H04N19/124—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018122421A 2018-06-27 2018-06-27 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム Active JP7278719B2 (ja)

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JP2018122421A JP7278719B2 (ja) 2018-06-27 2018-06-27 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
EP19827561.2A EP3817386A4 (en) 2018-06-27 2019-06-14 PICTURE CODING DEVICE, PICTURE CODING METHOD AND PROGRAM, PICTURE DECODING APPARATUS AND PICTURE DECODING METHOD AND PROGRAM
CN202310229819.4A CN116320423B (zh) 2018-06-27 2019-06-14 图像编码设备和方法、图像解码设备和方法以及介质
CN202310229818.XA CN116320422B (zh) 2018-06-27 2019-06-14 图像编码设备和方法、图像解码设备和方法以及介质
BR112020026590-0A BR112020026590A2 (pt) 2018-06-27 2019-06-14 Aparelho de codificação de imagem, método de codificação de imagem e programa, e aparelho de decodificação de imagem, método de decodificação de imagem e programa
CN202310229778.9A CN116320421B (zh) 2018-06-27 2019-06-14 图像编码设备和方法、图像解码设备和方法以及介质
KR1020217001368A KR102599267B1 (ko) 2018-06-27 2019-06-14 화상 부호화 장치, 화상 부호화 방법 및 프로그램, 화상 복호 장치, 화상 복호 방법 및 프로그램
PCT/JP2019/023715 WO2020004080A1 (ja) 2018-06-27 2019-06-14 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN202310229765.1A CN116320420B (zh) 2018-06-27 2019-06-14 图像编码设备和方法、图像解码设备和方法以及介质
RU2021129462A RU2021129462A (ru) 2018-06-27 2019-06-14 Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений
CN201980043647.3A CN112352432B (zh) 2018-06-27 2019-06-14 图像编码设备、图像编码方法和图像解码设备、图像解码方法
CN202310229837.2A CN116320424B (zh) 2018-06-27 2019-06-14 图像编码设备和方法、图像解码设备和方法以及介质
RU2021101542A RU2757541C1 (ru) 2018-06-27 2019-06-14 Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений
TW108121702A TWI810323B (zh) 2018-06-27 2019-06-21 影像編碼裝置、影像編碼方法及程式、影像解碼裝置、影像解碼方法及程式
US17/132,678 US11523113B2 (en) 2018-06-27 2020-12-23 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
US18/048,367 US12069260B2 (en) 2018-06-27 2022-10-20 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
US18/048,351 US12069259B2 (en) 2018-06-27 2022-10-20 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
JP2023067792A JP7516606B2 (ja) 2018-06-27 2023-04-18 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US18/773,194 US12519939B2 (en) 2018-06-27 2024-07-15 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
US18/773,236 US12519940B2 (en) 2018-06-27 2024-07-15 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
US18/773,214 US12537950B2 (en) 2018-06-27 2024-07-15 Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program

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JP2023067792A Active JP7516606B2 (ja) 2018-06-27 2023-04-18 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

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CN116074531B (zh) * 2021-11-11 2025-01-24 杭州海康威视数字技术股份有限公司 解码方法、编码方法及装置

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US20230067360A1 (en) 2023-03-02
CN116320421A (zh) 2023-06-23
KR20210020136A (ko) 2021-02-23
EP3817386A1 (en) 2021-05-05
RU2021129462A3 (https=) 2022-04-15
US12069259B2 (en) 2024-08-20
CN116320420B (zh) 2026-03-24
RU2757541C1 (ru) 2021-10-18
RU2021129462A (ru) 2021-11-23
CN116320424A (zh) 2023-06-23
KR102599267B1 (ko) 2023-11-07
US20240373006A1 (en) 2024-11-07
US12069260B2 (en) 2024-08-20
US12519939B2 (en) 2026-01-06
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