IL317032A - Method and device for encoding/decoding an image - Google Patents

Method and device for encoding/decoding an image

Info

Publication number
IL317032A
IL317032A IL317032A IL31703224A IL317032A IL 317032 A IL317032 A IL 317032A IL 317032 A IL317032 A IL 317032A IL 31703224 A IL31703224 A IL 31703224A IL 317032 A IL317032 A IL 317032A
Authority
IL
Israel
Prior art keywords
block
prediction
mode
partition
prediction mode
Prior art date
Application number
IL317032A
Other languages
English (en)
Hebrew (he)
Original Assignee
B1 Institute 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 Image Technology Inc filed Critical B1 Institute Image Technology Inc
Publication of IL317032A publication Critical patent/IL317032A/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
    • H04N19/10Methods 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
    • H04N19/50Methods 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
    • H04N19/70Methods 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)
IL317032A 2018-09-07 2019-09-09 Method and device for encoding/decoding an image IL317032A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180107256 2018-09-07
PCT/KR2019/011648 WO2020050704A1 (ko) 2018-09-07 2019-09-09 영상 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
IL317032A true IL317032A (en) 2025-01-01

Family

ID=69723085

Family Applications (5)

Application Number Title Priority Date Filing Date
IL317032A IL317032A (en) 2018-09-07 2019-09-09 Method and device for encoding/decoding an image
IL322231A IL322231A (en) 2018-09-07 2019-09-09 Method and device for encoding/decoding an image
IL281260A IL281260B2 (en) 2018-09-07 2019-09-09 Image encoding/decoding method and device
IL314071A IL314071B2 (en) 2018-09-07 2019-09-09 Image encoding/decoding method and device
IL314072A IL314072B2 (en) 2018-09-07 2019-09-09 Method and device for encoding/decoding an image

Family Applications After (4)

Application Number Title Priority Date Filing Date
IL322231A IL322231A (en) 2018-09-07 2019-09-09 Method and device for encoding/decoding an image
IL281260A IL281260B2 (en) 2018-09-07 2019-09-09 Image encoding/decoding method and device
IL314071A IL314071B2 (en) 2018-09-07 2019-09-09 Image encoding/decoding method and device
IL314072A IL314072B2 (en) 2018-09-07 2019-09-09 Method and device for encoding/decoding an image

Country Status (16)

Country Link
US (12) US11128859B2 (https=)
EP (2) EP3849193A4 (https=)
JP (7) JP7453236B2 (https=)
KR (1) KR20210046804A (https=)
CN (9) CN118524227A (https=)
AU (8) AU2019336046B2 (https=)
BR (1) BR112021004326A2 (https=)
CA (4) CA3296645A1 (https=)
IL (5) IL317032A (https=)
MX (3) MX2021002548A (https=)
MY (1) MY207032A (https=)
PH (1) PH12021550492A1 (https=)
RU (1) RU2771250C1 (https=)
SG (1) SG11202101877PA (https=)
WO (1) WO2020050704A1 (https=)
ZA (5) ZA202101432B (https=)

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Also Published As

Publication number Publication date
IL314072A (en) 2024-09-01
KR20210046804A (ko) 2021-04-28
JP2026010184A (ja) 2026-01-21
US20210092397A1 (en) 2021-03-25
JP7724337B2 (ja) 2025-08-15
ZA202301351B (en) 2024-06-26
US20210092365A1 (en) 2021-03-25
IL314071B2 (en) 2025-12-01
JP2024133665A (ja) 2024-10-02
US20240333919A1 (en) 2024-10-03
JP7665843B2 (ja) 2025-04-21
JP2024063178A (ja) 2024-05-10
JP2024133661A (ja) 2024-10-02
US11128859B2 (en) 2021-09-21
ZA202203000B (en) 2023-10-25
EP4593380A3 (en) 2025-10-22
AU2025287394A1 (en) 2026-01-22
JP7724336B2 (ja) 2025-08-15
IL322231A (en) 2025-09-01
MY207032A (en) 2025-01-25
SG11202101877PA (en) 2021-03-30
CN118524227A (zh) 2024-08-20
IL314072B2 (en) 2025-08-01
WO2020050704A1 (ko) 2020-03-12
MX2021002548A (es) 2021-04-29
EP4593380A2 (en) 2025-07-30
JP7767486B2 (ja) 2025-11-11
ZA202101432B (en) 2024-02-28
AU2025287395A1 (en) 2026-01-22
US20250211735A1 (en) 2025-06-26
US20250211734A1 (en) 2025-06-26
CN119728964A (zh) 2025-03-28
JP2021536718A (ja) 2021-12-27
US11616944B2 (en) 2023-03-28
JP7453236B2 (ja) 2024-03-19
IL314071B1 (en) 2025-08-01
CN112740699A (zh) 2021-04-30
RU2022109978A (ru) 2022-05-04
CN118524228A (zh) 2024-08-20
US12052415B2 (en) 2024-07-30
AU2019336046B2 (en) 2024-02-15
AU2025287393A1 (en) 2026-01-22
EP3849193A1 (en) 2021-07-14
US20230171398A1 (en) 2023-06-01
CA3112936A1 (en) 2020-03-12
CA3296645A1 (en) 2026-03-02
JP7665844B2 (ja) 2025-04-21
RU2771250C1 (ru) 2022-04-29
ZA202301938B (en) 2025-06-25
EP3849193A4 (en) 2022-09-28
US20250294138A1 (en) 2025-09-18
AU2025210853A1 (en) 2025-08-21
MX2023007730A (es) 2023-07-06
CA3296626A1 (en) 2026-03-02
PH12021550492A1 (en) 2021-11-08
MX2024003548A (es) 2024-04-03
CN119743592A (zh) 2025-04-01
AU2024200258A1 (en) 2024-02-01
CA3296652A1 (en) 2026-03-02
JP2024133663A (ja) 2024-10-02
US20250211732A1 (en) 2025-06-26
US20250126245A1 (en) 2025-04-17
IL314071A (en) 2024-09-01
IL281260A (en) 2021-04-29
CN112740699B (zh) 2024-12-13
US20250294137A1 (en) 2025-09-18
BR112021004326A2 (pt) 2021-07-20
CN119743591A (zh) 2025-04-01
AU2019336046A1 (en) 2021-05-06
AU2025287397A1 (en) 2026-01-22
CN119743594A (zh) 2025-04-01
JP2024133664A (ja) 2024-10-02
IL281260B2 (en) 2024-12-01
US20260101030A1 (en) 2026-04-09
IL281260B1 (en) 2024-08-01
ZA202301352B (en) 2024-05-30
IL314072B1 (en) 2025-04-01
CN119743595A (zh) 2025-04-01
US20250211733A1 (en) 2025-06-26
AU2024200258B2 (en) 2025-07-10
AU2025287396A1 (en) 2026-01-22
CN119743593A (zh) 2025-04-01

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