PL3910944T3 - Sposób i urządzenie do kodowania obrazu oraz sposób i urządzenie do dekodowania obrazu - Google Patents

Sposób i urządzenie do kodowania obrazu oraz sposób i urządzenie do dekodowania obrazu

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Publication number
PL3910944T3
PL3910944T3 PL21182740.7T PL21182740T PL3910944T3 PL 3910944 T3 PL3910944 T3 PL 3910944T3 PL 21182740 T PL21182740 T PL 21182740T PL 3910944 T3 PL3910944 T3 PL 3910944T3
Authority
PL
Poland
Prior art keywords
image
encoding method
decoding method
image decoding
image encoding
Prior art date
Application number
PL21182740.7T
Other languages
English (en)
Inventor
Min-Woo Park
Min-Soo Park
Original Assignee
Samsung Electronics Co., Ltd.
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 Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL3910944T3 publication Critical patent/PL3910944T3/pl

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    • 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
    • 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
    • H04N19/102Methods 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
    • H04N19/134Methods 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
    • H04N19/50Methods 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
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree 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
    • H04N19/136Incoming video signal characteristics or properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL21182740.7T 2017-07-06 2018-07-06 Sposób i urządzenie do kodowania obrazu oraz sposób i urządzenie do dekodowania obrazu PL3910944T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762529156P 2017-07-06 2017-07-06

Publications (1)

Publication Number Publication Date
PL3910944T3 true PL3910944T3 (pl) 2025-07-14

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Country Status (10)

Country Link
US (5) US11095884B2 (pl)
EP (6) EP4564809A1 (pl)
KR (5) KR102637661B1 (pl)
CN (5) CN115348446B (pl)
CA (3) CA3153607C (pl)
ES (1) ES3031396T3 (pl)
HU (1) HUE071546T2 (pl)
MY (1) MY202512A (pl)
PL (1) PL3910944T3 (pl)
WO (1) WO2019009666A1 (pl)

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Also Published As

Publication number Publication date
KR102446446B1 (ko) 2022-09-22
EP4550797A3 (en) 2025-06-04
KR20200016944A (ko) 2020-02-17
EP3637766B1 (en) 2021-09-01
US11539942B2 (en) 2022-12-27
EP3910944C0 (en) 2025-05-14
ES3031396T3 (en) 2025-07-08
CN115348446A (zh) 2022-11-15
US20210344913A1 (en) 2021-11-04
CN115348445A (zh) 2022-11-15
EP3637766A4 (en) 2020-09-23
KR20220047403A (ko) 2022-04-15
CA3153607A1 (en) 2019-01-10
CN110870309B (zh) 2023-02-03
CN115348446B (zh) 2025-01-07
US20200221081A1 (en) 2020-07-09
CN115348447A (zh) 2022-11-15
HUE071546T2 (hu) 2025-09-28
CN110870309A (zh) 2020-03-06
US20210344911A1 (en) 2021-11-04
CA3153608C (en) 2026-01-27
WO2019009666A1 (ko) 2019-01-10
CA3069009A1 (en) 2019-01-10
US11095884B2 (en) 2021-08-17
KR20240023240A (ko) 2024-02-20
EP3910944A1 (en) 2021-11-17
US20210344912A1 (en) 2021-11-04
KR102777987B1 (ko) 2025-03-10
EP4564809A1 (en) 2025-06-04
CA3153608A1 (en) 2019-01-10
US11523110B2 (en) 2022-12-06
CA3153607C (en) 2023-12-12
EP4550796A3 (en) 2025-06-04
MY202512A (en) 2024-05-02
US11528478B2 (en) 2022-12-13
EP3910944B1 (en) 2025-05-14
US20210344914A1 (en) 2021-11-04
KR102446445B1 (ko) 2022-09-22
KR102637661B1 (ko) 2024-02-19
CN115348447B (zh) 2025-01-07
EP4550796A2 (en) 2025-05-07
KR20220047404A (ko) 2022-04-15
CN115348444B (zh) 2025-01-07
KR20220130838A (ko) 2022-09-27
EP4593375A1 (en) 2025-07-30
EP3637766A1 (en) 2020-04-15
EP4550797A2 (en) 2025-05-07
KR102386291B1 (ko) 2022-04-14
CN115348444A (zh) 2022-11-15
CA3069009C (en) 2022-06-21
US11528479B2 (en) 2022-12-13
CN115348445B (zh) 2025-09-30

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