MX2024000392A - Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video. - Google Patents

Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video.

Info

Publication number
MX2024000392A
MX2024000392A MX2024000392A MX2024000392A MX2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A
Authority
MX
Mexico
Prior art keywords
level
value
sequence
slice
video coding
Prior art date
Application number
MX2024000392A
Other languages
English (en)
Spanish (es)
Inventor
Haoping Yu
Yue Yu
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of MX2024000392A publication Critical patent/MX2024000392A/es

Links

Classifications

    • 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
    • H04N19/102—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
    • H04N19/44—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2024000392A 2021-07-07 2022-07-07 Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video. MX2024000392A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163219173P 2021-07-07 2021-07-07
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Publications (1)

Publication Number Publication Date
MX2024000392A true MX2024000392A (es) 2024-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
MX2024000392A MX2024000392A (es) 2021-07-07 2022-07-07 Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video.

Country Status (8)

Country Link
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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12382100B2 (en) * 2021-09-29 2025-08-05 Tencent America LLC Techniques for constraint flag signaling for range extension with coding for last significant coefficient

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Also Published As

Publication number Publication date
JP2024529313A (ja) 2024-08-06
AU2022308668A1 (en) 2024-01-18
AU2022308668B2 (en) 2026-02-05
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
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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