MY199543A - Image decoding device, image decoding method, and image decoding program - Google Patents

Image decoding device, image decoding method, and image decoding program

Info

Publication number
MY199543A
MY199543A MYPI2021001382A MYPI2021001382A MY199543A MY 199543 A MY199543 A MY 199543A MY PI2021001382 A MYPI2021001382 A MY PI2021001382A MY PI2021001382 A MYPI2021001382 A MY PI2021001382A MY 199543 A MY199543 A MY 199543A
Authority
MY
Malaysia
Prior art keywords
prediction mode
image decoding
prediction
intra prediction
intra
Prior art date
Application number
MYPI2021001382A
Other languages
English (en)
Inventor
Hideki Takehara
Original Assignee
Jvckenwood Corp
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 Jvckenwood Corp filed Critical Jvckenwood Corp
Publication of MY199543A publication Critical patent/MY199543A/en

Links

Classifications

    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134Methods 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
    • 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
    • H04N19/189Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MYPI2021001382A 2018-09-28 2019-09-13 Image decoding device, image decoding method, and image decoding program MY199543A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018183954 2018-09-28
JP2019166981A JP6874804B2 (ja) 2018-09-28 2019-09-13 画像復号装置、画像復号方法、及び画像復号プログラム
PCT/JP2019/036141 WO2020066702A1 (ja) 2018-09-28 2019-09-13 画像復号装置、画像復号方法、及び画像復号プログラム

Publications (1)

Publication Number Publication Date
MY199543A true MY199543A (en) 2023-11-06

Family

ID=69951987

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021001382A MY199543A (en) 2018-09-28 2019-09-13 Image decoding device, image decoding method, and image decoding program

Country Status (10)

Country Link
US (1) US20210211651A1 (https=)
EP (1) EP3860122B1 (https=)
JP (5) JP6874804B2 (https=)
KR (1) KR102702123B1 (https=)
CN (2) CN112887719B (https=)
BR (1) BR112021005523A2 (https=)
MX (1) MX2021003467A (https=)
MY (1) MY199543A (https=)
RU (1) RU2768956C1 (https=)
WO (1) WO2020066702A1 (https=)

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JP6974377B2 (ja) * 2019-03-11 2021-12-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN111741299B (zh) * 2020-07-09 2022-03-25 腾讯科技(深圳)有限公司 帧内预测模式的选择方法、装置、设备及存储介质
JP7735065B2 (ja) * 2021-03-26 2025-09-08 シャープ株式会社 画像復号装置および画像符号化装置
US12335528B2 (en) * 2021-05-31 2025-06-17 Sharp Kabushiki Kaisha Video decoding apparatus and video coding apparatus
WO2022260339A1 (ko) 2021-06-08 2022-12-15 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
WO2023122969A1 (zh) * 2021-12-28 2023-07-06 Oppo广东移动通信有限公司 帧内预测方法、设备、系统、及存储介质
EP4648420A2 (en) * 2023-01-04 2025-11-12 LG Electronics Inc. Intra prediction-based image encoding/decoding method, device, and recording medium for storing bitstream

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AU2015202844B2 (en) * 2011-01-12 2016-03-17 Ntt Docomo, Inc. Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program
WO2012172791A1 (ja) * 2011-06-13 2012-12-20 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置および画像符号化復号装置
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Also Published As

Publication number Publication date
JP7494886B2 (ja) 2024-06-04
JP2020058025A (ja) 2020-04-09
MX2021003467A (es) 2021-06-18
JP6874804B2 (ja) 2021-05-19
JP2024109817A (ja) 2024-08-14
WO2020066702A1 (ja) 2020-04-02
EP3860122B1 (en) 2024-03-27
BR112021005523A2 (pt) 2021-06-29
JP2025102946A (ja) 2025-07-08
JP7666709B2 (ja) 2025-04-22
KR20210022755A (ko) 2021-03-03
CN112887719A (zh) 2021-06-01
CN112887719B (zh) 2022-03-15
CN112514378A (zh) 2021-03-16
JP7160135B2 (ja) 2022-10-25
EP3860122A4 (en) 2021-12-01
EP3860122A1 (en) 2021-08-04
US20210211651A1 (en) 2021-07-08
JP2021114781A (ja) 2021-08-05
JP2022188243A (ja) 2022-12-20
KR102702123B1 (ko) 2024-09-02
RU2768956C1 (ru) 2022-03-25
JP7827189B2 (ja) 2026-03-10

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