CN116320424B - 图像编码设备和方法、图像解码设备和方法以及介质 - Google Patents

图像编码设备和方法、图像解码设备和方法以及介质

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Publication number
CN116320424B
CN116320424B CN202310229837.2A CN202310229837A CN116320424B CN 116320424 B CN116320424 B CN 116320424B CN 202310229837 A CN202310229837 A CN 202310229837A CN 116320424 B CN116320424 B CN 116320424B
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blocks
block
quantization
sub
block group
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CN116320424A (zh
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河口修
志摩真悟
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Canon Inc
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Canon Inc
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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
    • H04N19/119—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
    • 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
    • H04N19/134—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202310229837.2A 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 Active CN116320424B (zh)

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JP2018-122421 2018-06-27
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
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
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

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EP (1) EP3817386A4 (https=)
JP (2) JP7278719B2 (https=)
KR (1) KR102599267B1 (https=)
CN (6) CN116320424B (https=)
BR (1) BR112020026590A2 (https=)
RU (2) RU2021129462A (https=)
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12335461B2 (en) * 2020-04-16 2025-06-17 Lg Electronics Inc. Image coding method based on information included in picture header in video or image coding system
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103416057A (zh) * 2011-03-09 2013-11-27 佳能株式会社 图像编码设备、图像编码方法和程序及图像解码设备、图像解码方法和程序
CN105659602A (zh) * 2013-10-14 2016-06-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8681867B2 (en) * 2005-10-18 2014-03-25 Qualcomm Incorporated Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
JP5007259B2 (ja) * 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
US20090304085A1 (en) * 2008-06-04 2009-12-10 Novafora, Inc. Adaptive Deblocking Complexity Control Apparatus and Method
KR20110125153A (ko) * 2010-05-12 2011-11-18 에스케이 텔레콤주식회사 영상의 필터링 방법 및 장치와 그를 이용한 부호화/복호화를 위한 방법 및 장치
CA3052614C (en) * 2010-09-30 2021-03-09 Mitsubishi Electric Corporation Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method
CN106454362B (zh) * 2011-01-13 2019-06-28 佳能株式会社 图像编码装置和方法以及图像解码装置和方法
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
US9510020B2 (en) * 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9161046B2 (en) * 2011-10-25 2015-10-13 Qualcomm Incorporated Determining quantization parameters for deblocking filtering for video coding
JP2013229866A (ja) * 2012-03-30 2013-11-07 Jvc Kenwood Corp 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
JP2013219680A (ja) * 2012-04-11 2013-10-24 Jvc Kenwood Corp 動画像復号装置、動画像復号方法及び動画像復号プログラム
US9521410B2 (en) * 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
US20140079135A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incoporated Performing quantization to facilitate deblocking filtering
GB2512826B (en) * 2013-04-05 2017-05-10 Canon Kk Method and device for determining the value of a quantization parameter
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
JP6244864B2 (ja) * 2013-12-06 2017-12-13 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
US10136141B2 (en) * 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US20150373327A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding
CN112689147B (zh) * 2016-05-28 2023-10-13 寰发股份有限公司 视频数据处理方法以及装置
CN116781902A (zh) 2016-06-24 2023-09-19 世宗大学校产学协力团 视频信号解码和编码方法、比特流的传输方法
WO2018061563A1 (ja) * 2016-09-27 2018-04-05 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
CN117119179A (zh) * 2016-11-18 2023-11-24 株式会社Kt 视频解码方法、视频编码方法和压缩视频数据发送设备
JP6887260B2 (ja) * 2017-02-03 2021-06-16 株式会社ディスコ 加工装置
US10616577B2 (en) * 2017-10-16 2020-04-07 Intel Corporation Adaptive video deblocking
JP7422075B2 (ja) 2018-01-02 2024-01-25 サムスン エレクトロニクス カンパニー リミテッド 符号化方法及びその装置、復号方法及びその装置
US10904529B2 (en) 2018-01-19 2021-01-26 Qualcomm Incorporated Quantization group for video coding
US20200359024A1 (en) 2018-01-30 2020-11-12 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
EP3554074A1 (en) * 2018-04-13 2019-10-16 Thomson Licensing Methods and apparatus for depth encoding and decoding
WO2020004912A1 (ko) 2018-06-25 2020-01-02 한국전자통신연구원 양자화 파라미터를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103416057A (zh) * 2011-03-09 2013-11-27 佳能株式会社 图像编码设备、图像编码方法和程序及图像解码设备、图像解码方法和程序
CN105659602A (zh) * 2013-10-14 2016-06-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项

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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
JP7278719B2 (ja) 2023-05-22
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
US12519940B2 (en) 2026-01-06
US20210120245A1 (en) 2021-04-22
WO2020004080A1 (ja) 2020-01-02
JP2020005110A (ja) 2020-01-09
US11523113B2 (en) 2022-12-06
CN116320421B (zh) 2026-03-24
CN112352432B (zh) 2023-03-24
CN116320423A (zh) 2023-06-23
US12537950B2 (en) 2026-01-27
CN116320420A (zh) 2023-06-23
BR112020026590A2 (pt) 2021-03-23
US20240373005A1 (en) 2024-11-07
US20240373007A1 (en) 2024-11-07
JP7516606B2 (ja) 2024-07-16
CN116320422B (zh) 2026-03-24
EP3817386A4 (en) 2022-06-22
CN112352432A (zh) 2021-02-09
US20230069664A1 (en) 2023-03-02
CN116320423B (zh) 2026-03-24
TWI810323B (zh) 2023-08-01
TW202002629A (zh) 2020-01-01
CN116320422A (zh) 2023-06-23
JP2023089211A (ja) 2023-06-27

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