SG11202101877PA - Image encoding/decoding method and device - Google Patents

Image encoding/decoding method and device

Info

Publication number
SG11202101877PA
SG11202101877PA SG11202101877PA SG11202101877PA SG11202101877PA SG 11202101877P A SG11202101877P A SG 11202101877PA SG 11202101877P A SG11202101877P A SG 11202101877PA SG 11202101877P A SG11202101877P A SG 11202101877PA SG 11202101877P A SG11202101877P A SG 11202101877PA
Authority
SG
Singapore
Prior art keywords
decoding method
image encoding
encoding
decoding
image
Prior art date
Application number
SG11202101877PA
Other languages
English (en)
Inventor
Ki Baek Kim
Original Assignee
B1 Institute Of Image Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by B1 Institute Of Image Technology Inc filed Critical B1 Institute Of Image Technology Inc
Publication of SG11202101877PA publication Critical patent/SG11202101877PA/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202101877PA 2018-09-07 2019-09-09 Image encoding/decoding method and device SG11202101877PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180107256 2018-09-07
PCT/KR2019/011648 WO2020050704A1 (fr) 2018-09-07 2019-09-09 Procédé et dispositif de codage/décodage d'image

Publications (1)

Publication Number Publication Date
SG11202101877PA true SG11202101877PA (en) 2021-03-30

Family

ID=69723085

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101877PA SG11202101877PA (en) 2018-09-07 2019-09-09 Image encoding/decoding method and device

Country Status (15)

Country Link
US (3) US11128859B2 (fr)
EP (1) EP3849193A4 (fr)
JP (2) JP7453236B2 (fr)
KR (1) KR20210046804A (fr)
CN (1) CN112740699A (fr)
AU (2) AU2019336046B2 (fr)
BR (1) BR112021004326A2 (fr)
CA (1) CA3112936A1 (fr)
IL (1) IL281260A (fr)
MX (2) MX2021002548A (fr)
PH (1) PH12021550492A1 (fr)
RU (2) RU2022109978A (fr)
SG (1) SG11202101877PA (fr)
WO (1) WO2020050704A1 (fr)
ZA (3) ZA202101432B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200213595A1 (en) * 2018-12-31 2020-07-02 Comcast Cable Communications, Llc Methods, Systems, And Apparatuses For Adaptive Processing Of Non-Rectangular Regions Within Coding Units

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KR101503269B1 (ko) * 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
US9025661B2 (en) * 2010-10-01 2015-05-05 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding
AU2011345535B2 (en) * 2010-12-23 2015-08-20 Samsung Electronics Co., Ltd. Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit
US8913662B2 (en) * 2011-01-06 2014-12-16 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding using CABAC
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
KR101475286B1 (ko) * 2013-01-18 2014-12-23 연세대학교 산학협력단 인트라 예측 방법 및 장치, 그리고 영상 처리 장치
JP6112031B2 (ja) * 2013-03-29 2017-04-12 株式会社Jvcケンウッド 画像復号装置、画像復号方法及び画像復号プログラム
US20160037177A1 (en) * 2013-04-05 2016-02-04 Samsung Electronics Co., Ltd. Interlayer video encoding method and apparatus and interlayer video decoding method and apparatus for compensating luminance difference
CN107409207B (zh) * 2015-03-23 2020-07-28 Lg 电子株式会社 在内预测模式的基础上处理图像的方法及其装置
KR20180026718A (ko) * 2015-07-28 2018-03-13 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
KR20180059482A (ko) * 2015-10-22 2018-06-04 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
ES2688624R1 (es) * 2016-04-06 2018-12-04 Kt Corporation Método y aparato para procesar señales de vídeo
CN117221589A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
JP2019525577A (ja) * 2016-07-18 2019-09-05 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートElectronics And Telecommunications Research Institute 画像符号化/復号方法、装置、及び、ビットストリームを保存した記録媒体
CN116527887A (zh) * 2016-08-01 2023-08-01 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
KR102416257B1 (ko) * 2016-08-03 2022-07-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10873746B2 (en) 2016-12-21 2020-12-22 Sharp Kabushiki Kaisha Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same
WO2018164504A1 (fr) * 2017-03-09 2018-09-13 주식회사 케이티 Procédé et dispositif de traitement de signal vidéo
CN117395400A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
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CN118118675A (zh) * 2017-11-28 2024-05-31 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
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Also Published As

Publication number Publication date
AU2019336046A1 (en) 2021-05-06
EP3849193A4 (fr) 2022-09-28
US20210092365A1 (en) 2021-03-25
JP2024063178A (ja) 2024-05-10
AU2024200258A1 (en) 2024-02-01
RU2022109978A (ru) 2022-05-04
ZA202101432B (en) 2024-02-28
WO2020050704A1 (fr) 2020-03-12
IL281260A (en) 2021-04-29
US20230171398A1 (en) 2023-06-01
US11616944B2 (en) 2023-03-28
MX2023007730A (es) 2023-07-06
US20210092397A1 (en) 2021-03-25
JP2021536718A (ja) 2021-12-27
US11128859B2 (en) 2021-09-21
EP3849193A1 (fr) 2021-07-14
KR20210046804A (ko) 2021-04-28
JP7453236B2 (ja) 2024-03-19
ZA202301352B (en) 2024-05-30
CN112740699A (zh) 2021-04-30
MX2021002548A (es) 2021-04-29
CA3112936A1 (fr) 2020-03-12
RU2771250C1 (ru) 2022-04-29
AU2019336046B2 (en) 2024-02-15
BR112021004326A2 (pt) 2021-07-20
PH12021550492A1 (en) 2021-11-08
ZA202203000B (en) 2023-10-25

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