FI3878175T3 - Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla - Google Patents

Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla Download PDF

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Publication number
FI3878175T3
FI3878175T3 FIEP19798824.9T FI19798824T FI3878175T3 FI 3878175 T3 FI3878175 T3 FI 3878175T3 FI 19798824 T FI19798824 T FI 19798824T FI 3878175 T3 FI3878175 T3 FI 3878175T3
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FI
Finland
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sub
division
block
subblock
blocks
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FIEP19798824.9T
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English (en)
Finnish (fi)
Inventor
Lagrange Philippe De
Philippe Bordes
Edouard Francois
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Interdigital Vc Holdings Inc
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Publication of FI3878175T3 publication Critical patent/FI3878175T3/fi

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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
    • H04N19/124Quantisation
    • 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/467Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FIEP19798824.9T 2018-11-08 2019-10-21 Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla FI3878175T3 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18306469 2018-11-08
EP18306824 2018-12-21
PCT/US2019/057149 WO2020096755A1 (en) 2018-11-08 2019-10-21 Quantization for video encoding or decoding based on the surface of a block

Publications (1)

Publication Number Publication Date
FI3878175T3 true FI3878175T3 (fi) 2024-05-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP19798824.9T FI3878175T3 (fi) 2018-11-08 2019-10-21 Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla

Country Status (8)

Country Link
US (3) US11936868B2 (https=)
EP (2) EP4351144A3 (https=)
JP (3) JP7510412B2 (https=)
KR (2) KR20260018188A (https=)
CN (3) CN118233633A (https=)
FI (1) FI3878175T3 (https=)
IL (1) IL282895B2 (https=)
WO (1) WO2020096755A1 (https=)

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Also Published As

Publication number Publication date
CN113228650B (zh) 2024-03-19
IL282895B2 (en) 2025-04-01
US20210400275A1 (en) 2021-12-23
CN113228650A (zh) 2021-08-06
JP2026062766A (ja) 2026-04-10
CN118233633A (zh) 2024-06-21
JP7510412B2 (ja) 2024-07-03
EP4351144A3 (en) 2024-05-22
IL282895B1 (en) 2024-12-01
EP4351144A2 (en) 2024-04-10
US20240223761A1 (en) 2024-07-04
KR20260018188A (ko) 2026-02-06
EP3878175B1 (en) 2024-03-27
KR20210087078A (ko) 2021-07-09
JP2022505470A (ja) 2022-01-14
EP3878175A1 (en) 2021-09-15
JP2024133519A (ja) 2024-10-02
IL282895A (en) 2021-06-30
US11936868B2 (en) 2024-03-19
JP7796171B2 (ja) 2026-01-08
US12301812B2 (en) 2025-05-13
CN118233634A (zh) 2024-06-21
US20250233997A1 (en) 2025-07-17
WO2020096755A1 (en) 2020-05-14
KR102916581B1 (ko) 2026-01-22

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