SG10202013237VA - Image coding device, image coding method and image coding program, and image decoding device, image decoding method and image decoding program - Google Patents

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

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Publication number
SG10202013237VA
SG10202013237VA SG10202013237VA SG10202013237VA SG10202013237VA SG 10202013237V A SG10202013237V A SG 10202013237VA SG 10202013237V A SG10202013237V A SG 10202013237VA SG 10202013237V A SG10202013237V A SG 10202013237VA SG 10202013237V A SG10202013237V A SG 10202013237VA
Authority
SG
Singapore
Prior art keywords
image
program
image decoding
image coding
coding
Prior art date
Application number
SG10202013237VA
Other languages
English (en)
Inventor
Shigeru Fukushima
Hiroya Nakamura
Toru Kumakura
Original Assignee
Jvckenwood Corp
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Filing date
Publication date
Application filed by Jvckenwood Corp filed Critical Jvckenwood Corp
Publication of SG10202013237VA publication Critical patent/SG10202013237VA/en

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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/17—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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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)
SG10202013237VA 2017-04-28 2018-03-26 Image coding device, image coding method and image coding program, and image decoding device, image decoding method and image decoding program SG10202013237VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017089252A JP6680260B2 (ja) 2017-04-28 2017-04-28 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム

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SG10202013237VA true SG10202013237VA (en) 2021-02-25

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SG11201909569Y SG11201909569YA (en) 2017-04-28 2018-03-26 Image coding device, image coding method and image coding program, and image decoding device, image decoding method and image decoding program

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US (4) US10979710B2 (enrdf_load_stackoverflow)
EP (1) EP3618437A4 (enrdf_load_stackoverflow)
JP (1) JP6680260B2 (enrdf_load_stackoverflow)
KR (4) KR102302932B1 (enrdf_load_stackoverflow)
CN (6) CN112954320B (enrdf_load_stackoverflow)
BR (1) BR112019022270B1 (enrdf_load_stackoverflow)
MX (2) MX2019012838A (enrdf_load_stackoverflow)
MY (1) MY204498A (enrdf_load_stackoverflow)
PH (1) PH12019550213A1 (enrdf_load_stackoverflow)
SG (2) SG10202013237VA (enrdf_load_stackoverflow)
WO (1) WO2018198626A1 (enrdf_load_stackoverflow)

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CN110476422A (zh) 2019-11-19
KR102522615B1 (ko) 2023-04-14
PH12019550213A1 (en) 2020-09-21
EP3618437A1 (en) 2020-03-04
CN112954320A (zh) 2021-06-11
KR20210114559A (ko) 2021-09-23
BR112019022270B1 (pt) 2022-05-31
US20200059645A1 (en) 2020-02-20
CN117395414A (zh) 2024-01-12
US20230042714A1 (en) 2023-02-09
CN117395416A (zh) 2024-01-12
JP2018191036A (ja) 2018-11-29
RU2749503C2 (ru) 2021-06-11
MY204498A (en) 2024-08-30
JP6680260B2 (ja) 2020-04-15
KR102437314B1 (ko) 2022-08-29
MX2019012838A (es) 2020-02-10
US20210203932A1 (en) 2021-07-01
CN112954320B (zh) 2023-07-04
BR112019022270A2 (pt) 2020-05-19
KR102602361B1 (ko) 2023-11-14
WO2018198626A1 (ja) 2018-11-01
KR20220121916A (ko) 2022-09-01
MX2023009319A (es) 2023-08-16
CN117395417A (zh) 2024-01-12
RU2019138508A (ru) 2021-05-28
US20240205400A1 (en) 2024-06-20
US11523114B2 (en) 2022-12-06
US12335475B2 (en) 2025-06-17
EP3618437A4 (en) 2020-08-12
CN110476422B (zh) 2023-12-22
KR20200002030A (ko) 2020-01-07
US10979710B2 (en) 2021-04-13
KR20230054748A (ko) 2023-04-25
RU2019138508A3 (enrdf_load_stackoverflow) 2021-05-28
KR102302932B1 (ko) 2021-09-15
US11973946B2 (en) 2024-04-30
CN117395413A (zh) 2024-01-12
SG11201909569YA (en) 2019-11-28

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