CN112352432B - 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 - Google Patents

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 Download PDF

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CN112352432B
CN112352432B CN201980043647.3A CN201980043647A CN112352432B CN 112352432 B CN112352432 B CN 112352432B CN 201980043647 A CN201980043647 A CN 201980043647A CN 112352432 B CN112352432 B CN 112352432B
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quantization
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value
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CN112352432A (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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Priority to CN202310229837.2A priority patent/CN116320424A/zh
Priority to CN202310229819.4A priority patent/CN116320423A/zh
Priority to CN202310229778.9A priority patent/CN116320421A/zh
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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
    • H04N19/124—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
    • H04N19/117—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
    • H04N19/134—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)
CN201980043647.3A 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 Active CN112352432B (zh)

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CN202310229818.XA CN116320422A (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
CN202310229765.1A CN116320420A (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
CN202310229837.2A CN116320424A (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
CN202310229819.4A CN116320423A (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
CN202310229778.9A CN116320421A (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

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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
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

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CN202310229837.2A Division CN116320424A (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
CN202310229819.4A Division CN116320423A (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
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Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
WO2021210841A1 (ko) * 2020-04-16 2021-10-21 엘지전자 주식회사 비디오 또는 영상 코딩 시스템에서의 픽처 헤더에 포함된 정보에 기반한 영상 코딩 방법
CN116527927B (zh) * 2021-11-11 2025-01-24 杭州海康威视数字技术股份有限公司 一种图像的解码方法、编码方法及装置

Family Cites Families (33)

* 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
CN105744274B (zh) * 2010-09-30 2019-02-01 三菱电机株式会社 运动图像编码装置及方法、运动图像解码装置及方法
CN106412591B (zh) 2011-01-13 2019-09-06 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)
JP5875236B2 (ja) * 2011-03-09 2016-03-02 キヤノン株式会社 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
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
CN105659602B (zh) * 2013-10-14 2019-10-08 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
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
CN109196862B (zh) * 2016-05-28 2021-01-22 联发科技股份有限公司 视频数据处理方法、装置及相应可读存储介质
WO2017222331A1 (ko) 2016-06-24 2017-12-28 세종대학교 산학협력단 비디오 신호 처리 방법 및 장치
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
KR102559061B1 (ko) * 2016-11-18 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
CN111543056B (zh) 2018-01-02 2023-03-28 三星电子株式会社 编码方法及其设备以及解码方法及其设备
US10904529B2 (en) 2018-01-19 2021-01-26 Qualcomm Incorporated Quantization group for video coding
WO2019151257A1 (en) * 2018-01-30 2019-08-08 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
US11277612B2 (en) * 2018-06-25 2022-03-15 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream

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CN112352432A (zh) 2021-02-09
KR20210020136A (ko) 2021-02-23
CN116320422A (zh) 2023-06-23
US12069259B2 (en) 2024-08-20
EP3817386A4 (en) 2022-06-22
KR102599267B1 (ko) 2023-11-07
BR112020026590A2 (pt) 2021-03-23
CN116320421A (zh) 2023-06-23
US20230067360A1 (en) 2023-03-02
WO2020004080A1 (ja) 2020-01-02
RU2021129462A3 (enExample) 2022-04-15
US12069260B2 (en) 2024-08-20
US20210120245A1 (en) 2021-04-22
US20240373006A1 (en) 2024-11-07
CN116320420A (zh) 2023-06-23
US20240373005A1 (en) 2024-11-07
US20240373007A1 (en) 2024-11-07
JP2023089211A (ja) 2023-06-27
CN116320424A (zh) 2023-06-23
CN116320423A (zh) 2023-06-23
JP2020005110A (ja) 2020-01-09
EP3817386A1 (en) 2021-05-05
JP7278719B2 (ja) 2023-05-22
TW202002629A (zh) 2020-01-01
US20230069664A1 (en) 2023-03-02
RU2757541C1 (ru) 2021-10-18
JP7516606B2 (ja) 2024-07-16
TWI810323B (zh) 2023-08-01
RU2021129462A (ru) 2021-11-23
US11523113B2 (en) 2022-12-06

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