PL4014485T3 - Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo - Google Patents

Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo

Info

Publication number
PL4014485T3
PL4014485T3 PL20866732.9T PL20866732T PL4014485T3 PL 4014485 T3 PL4014485 T3 PL 4014485T3 PL 20866732 T PL20866732 T PL 20866732T PL 4014485 T3 PL4014485 T3 PL 4014485T3
Authority
PL
Poland
Prior art keywords
video coding
adaptive loop
loop filters
part signaling
signaling
Prior art date
Application number
PL20866732.9T
Other languages
English (en)
Inventor
Li Zhang
Hongbin Liu
Kai Zhang
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 PL4014485T3 publication Critical patent/PL4014485T3/pl

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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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/174—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20866732.9T 2019-09-18 2020-09-18 Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo PL4014485T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019106420 2019-09-18
PCT/CN2020/116086 WO2021052453A1 (en) 2019-09-18 2020-09-18 Two-part signaling of adaptive loop filters in video coding

Publications (1)

Publication Number Publication Date
PL4014485T3 true PL4014485T3 (pl) 2025-08-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL20866732.9T PL4014485T3 (pl) 2019-09-18 2020-09-18 Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo

Country Status (8)

Country Link
US (3) US11601686B2 (pl)
EP (1) EP4014485B1 (pl)
JP (2) JP7323711B2 (pl)
KR (1) KR102707780B1 (pl)
CN (3) CN114424540B (pl)
ES (1) ES3030107T3 (pl)
PL (1) PL4014485T3 (pl)
WO (2) WO2021052453A1 (pl)

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Publication number Publication date
US20220217340A1 (en) 2022-07-07
US20230336788A1 (en) 2023-10-19
JP2023153166A (ja) 2023-10-17
KR102707780B1 (ko) 2024-09-20
US11601686B2 (en) 2023-03-07
EP4014485C0 (en) 2025-05-07
EP4014485A4 (en) 2022-10-26
CN114424540A (zh) 2022-04-29
KR20220058899A (ko) 2022-05-10
JP7323711B2 (ja) 2023-08-08
CN114424529A (zh) 2022-04-29
ES3030107T3 (en) 2025-06-26
US20220210478A1 (en) 2022-06-30
CN117294847A (zh) 2023-12-26
CN114424540B (zh) 2023-12-29
JP2022548296A (ja) 2022-11-17
EP4014485B1 (en) 2025-05-07
US11683531B2 (en) 2023-06-20
WO2021052453A1 (en) 2021-03-25
EP4014485A1 (en) 2022-06-22
WO2021052452A1 (en) 2021-03-25
JP7659014B2 (ja) 2025-04-08
CN114424529B (zh) 2025-09-19
BR112022005046A2 (pt) 2022-07-05

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