BR122020002127B1 - Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento - Google Patents

Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento Download PDF

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Publication number
BR122020002127B1
BR122020002127B1 BR122020002127-6A BR122020002127A BR122020002127B1 BR 122020002127 B1 BR122020002127 B1 BR 122020002127B1 BR 122020002127 A BR122020002127 A BR 122020002127A BR 122020002127 B1 BR122020002127 B1 BR 122020002127B1
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Brazil
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intra prediction
mode
prediction modes
prediction mode
deriving
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BR122020002127-6A
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English (en)
Portuguese (pt)
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Edouard François
Guillaume Laroche
Patrice Onno
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Canon Kabushiki Kaisha
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/18—Methods 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 set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR122020002127-6A 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento BR122020002127B1 (pt)

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GB1115739.3 2011-09-12
GB1115739.3A GB2494468B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes
PCT/EP2012/003829 WO2013037489A1 (en) 2011-09-12 2012-09-12 Deriving reference mode values and encoding and decoding information representing prediction modes

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BR122020002127B1 true BR122020002127B1 (pt) 2022-12-27

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BR122020002125-0A BR122020002125B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento
BR112014005323-5A BR112014005323B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição
BR122020002124-1A BR122020002124B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento
BR122020002126-8A BR122020002126B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento

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BR112014005323-5A BR112014005323B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição
BR122020002124-1A BR122020002124B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento
BR122020002126-8A BR122020002126B1 (pt) 2011-09-12 2012-09-12 Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento

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KR (6) KR102052291B1 (enExample)
CN (6) CN108632627B (enExample)
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GB2494468A (en) 2013-03-13
HUE070501T2 (hu) 2025-06-28
EP4224857A1 (en) 2023-08-09
US20180167611A1 (en) 2018-06-14
US20190208194A1 (en) 2019-07-04
HRP20240151T1 (hr) 2024-04-12
CN108848387A (zh) 2018-11-20
CN108848387B (zh) 2022-06-07
EP4228259A1 (en) 2023-08-16
EP4228259C0 (en) 2024-11-27
RU2575992C2 (ru) 2016-02-27
KR102068921B1 (ko) 2020-01-21
BR122020002126B1 (pt) 2022-12-27
KR102052291B1 (ko) 2020-01-08
KR20180110168A (ko) 2018-10-08
KR20180108873A (ko) 2018-10-04
EP2756675A1 (en) 2014-07-23
HUE070502T2 (hu) 2025-06-28
US20150010054A1 (en) 2015-01-08
JP2014529250A (ja) 2014-10-30
US10666938B2 (en) 2020-05-26
US20190208193A1 (en) 2019-07-04
EP4228261B1 (en) 2024-11-27
EP4228260A1 (en) 2023-08-16
EP3518540A1 (en) 2019-07-31
CN108632627A (zh) 2018-10-09
KR101903101B1 (ko) 2018-10-01
JP6766210B2 (ja) 2020-10-07
ES2998863T3 (en) 2025-02-21
JP6129178B2 (ja) 2017-05-17
CN108632626B (zh) 2022-06-21
EP4228259B1 (en) 2024-11-27
KR20140062509A (ko) 2014-05-23
US10264253B2 (en) 2019-04-16
JP6513120B2 (ja) 2019-05-15
JP2019106717A (ja) 2019-06-27
JP6766195B2 (ja) 2020-10-07
JP6766211B2 (ja) 2020-10-07
KR102052292B1 (ko) 2019-12-04
EP3518540B1 (en) 2023-11-08
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