SG11202110102YA - Nonlinear adaptive loop filtering in video processing - Google Patents

Nonlinear adaptive loop filtering in video processing

Info

Publication number
SG11202110102YA
SG11202110102YA SG11202110102YA SG11202110102YA SG11202110102YA SG 11202110102Y A SG11202110102Y A SG 11202110102YA SG 11202110102Y A SG11202110102Y A SG 11202110102YA SG 11202110102Y A SG11202110102Y A SG 11202110102YA SG 11202110102Y A SG11202110102Y A SG 11202110102YA
Authority
SG
Singapore
Prior art keywords
video processing
loop filtering
adaptive loop
nonlinear adaptive
nonlinear
Prior art date
Application number
SG11202110102YA
Inventor
Li Zhang
Kai Zhang
Hongbin Liu
Yue Wang
Original Assignee
Beijing Bytedance Network Technology Co Ltd
Bytedance 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 Beijing Bytedance Network Technology Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Technology Co Ltd
Publication of SG11202110102YA publication Critical patent/SG11202110102YA/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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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
SG11202110102YA 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing SG11202110102YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019079395 2019-03-24
PCT/CN2020/080827 WO2020192644A1 (en) 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing

Publications (1)

Publication Number Publication Date
SG11202110102YA true SG11202110102YA (en) 2021-10-28

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SG11202110102YA SG11202110102YA (en) 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing

Country Status (12)

Country Link
US (3) US11509941B2 (en)
EP (2) EP3925226A4 (en)
JP (3) JP7234406B2 (en)
KR (2) KR102606010B1 (en)
CN (4) CN113632470A (en)
AU (1) AU2020248837B2 (en)
BR (1) BR112021018509A2 (en)
CA (1) CA3134075A1 (en)
MX (1) MX2021011247A (en)
SG (1) SG11202110102YA (en)
WO (2) WO2020192645A1 (en)
ZA (1) ZA202106908B (en)

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CA3134075A1 (en) 2020-10-01
KR102606010B1 (en) 2023-11-24
US20210314628A1 (en) 2021-10-07
AU2020248837B2 (en) 2023-06-08
JP2022528052A (en) 2022-06-08
US11523140B2 (en) 2022-12-06
MX2021011247A (en) 2021-10-01
US20240080496A9 (en) 2024-03-07
KR20210139247A (en) 2021-11-22
KR20210135513A (en) 2021-11-15
EP3925215A4 (en) 2022-08-17
JP2023059955A (en) 2023-04-27
WO2020192645A1 (en) 2020-10-01
ZA202106908B (en) 2023-10-25
EP3925226A4 (en) 2022-08-17
US20230107861A1 (en) 2023-04-06
WO2020192644A1 (en) 2020-10-01
CN113632470A (en) 2021-11-09
CN113632490A (en) 2021-11-09
CN115243056A (en) 2022-10-25
EP3925226A1 (en) 2021-12-22
JP7233565B2 (en) 2023-03-06
JP7234406B2 (en) 2023-03-07
EP3925215A1 (en) 2021-12-22
CN113632490B (en) 2022-12-23
BR112021018509A2 (en) 2021-11-23
US20210321095A1 (en) 2021-10-14
US11509941B2 (en) 2022-11-22
CN115767107A (en) 2023-03-07
AU2020248837A1 (en) 2021-10-14
JP2022528051A (en) 2022-06-08

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