AU2022308668B2 - Sequence-level and slice-level syntax representation in video coding - Google Patents

Sequence-level and slice-level syntax representation in video coding

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Publication number
AU2022308668B2
AU2022308668B2 AU2022308668A AU2022308668A AU2022308668B2 AU 2022308668 B2 AU2022308668 B2 AU 2022308668B2 AU 2022308668 A AU2022308668 A AU 2022308668A AU 2022308668 A AU2022308668 A AU 2022308668A AU 2022308668 B2 AU2022308668 B2 AU 2022308668B2
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value
flag
parameter
slice
sequence
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AU2022308668A
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AU2022308668A1 (en
Inventor
Haoping Yu
Yue Yu
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. reassignment GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. Request for Assignment Assignors: INNOPEAK TECHNOLOGY, INC.
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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
    • H04N19/124—Quantisation
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2022308668A 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding Active AU2022308668B2 (en)

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AU2026202875A AU2026202875A1 (en) 2021-07-07 2026-04-16 Sequence-level and slice-level syntax representation in video coding

Applications Claiming Priority (3)

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US202163219173P 2021-07-07 2021-07-07
US63/219,173 2021-07-07
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Related Child Applications (1)

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AU2026202875A Division AU2026202875A1 (en) 2021-07-07 2026-04-16 Sequence-level and slice-level syntax representation in video coding

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AU2022308668A1 AU2022308668A1 (en) 2024-01-18
AU2022308668B2 true AU2022308668B2 (en) 2026-02-05

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AU2026202875A Pending AU2026202875A1 (en) 2021-07-07 2026-04-16 Sequence-level and slice-level syntax representation in video coding

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US (3) US12167042B2 (enExample)
EP (1) EP4367884A4 (enExample)
JP (1) JP2024529313A (enExample)
KR (1) KR20240029026A (enExample)
CN (2) CN118317094A (enExample)
AU (2) AU2022308668B2 (enExample)
MX (1) MX2024000392A (enExample)
WO (1) WO2023283336A1 (enExample)

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Also Published As

Publication number Publication date
JP2024529313A (ja) 2024-08-06
AU2022308668A1 (en) 2024-01-18
CN118317094A (zh) 2024-07-09
US20250056053A1 (en) 2025-02-13
EP4367884A4 (en) 2025-05-21
US12701268B2 (en) 2026-08-04
US20250056052A1 (en) 2025-02-13
AU2026202875A1 (en) 2026-05-07
WO2023283336A1 (en) 2023-01-12
CN117652141A (zh) 2024-03-05
MX2024000392A (es) 2024-01-29
KR20240029026A (ko) 2024-03-05
US20240137567A1 (en) 2024-04-25
US12167042B2 (en) 2024-12-10
EP4367884A1 (en) 2024-05-15
US12701267B2 (en) 2026-08-04

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