SA522432077B1 - إصدار إشارات لرأس صورة في تشفير الفيديو - Google Patents

إصدار إشارات لرأس صورة في تشفير الفيديو

Info

Publication number
SA522432077B1
SA522432077B1 SA522432077A SA522432077A SA522432077B1 SA 522432077 B1 SA522432077 B1 SA 522432077B1 SA 522432077 A SA522432077 A SA 522432077A SA 522432077 A SA522432077 A SA 522432077A SA 522432077 B1 SA522432077 B1 SA 522432077B1
Authority
SA
Saudi Arabia
Prior art keywords
picture
signaling
video coding
picture header
gdr
Prior art date
Application number
SA522432077A
Other languages
Arabic (ar)
English (en)
Inventor
هندري فنو
وانج يي-كوي
شين جيانلي
Original Assignee
هواوي تيكنولوجيز كو.، ليمتد.
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 هواوي تيكنولوجيز كو.، ليمتد. filed Critical هواوي تيكنولوجيز كو.، ليمتد.
Publication of SA522432077B1 publication Critical patent/SA522432077B1/ar

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • 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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
SA522432077A 2019-09-24 2022-03-24 إصدار إشارات لرأس صورة في تشفير الفيديو SA522432077B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962905150P 2019-09-24 2019-09-24
PCT/US2020/045042 WO2021061284A1 (en) 2019-09-24 2020-08-05 Signaling of picture header in video coding

Publications (1)

Publication Number Publication Date
SA522432077B1 true SA522432077B1 (ar) 2024-11-24

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Country Link
US (12) US12407862B2 (enExample)
EP (6) EP4026095A4 (enExample)
JP (9) JP7509868B2 (enExample)
KR (5) KR20220066956A (enExample)
CN (6) CN114467117A (enExample)
AU (6) AU2020352828A1 (enExample)
BR (6) BR112022005409A2 (enExample)
CA (4) CA3152416A1 (enExample)
CL (5) CL2022000714A1 (enExample)
IL (1) IL291675B1 (enExample)
MX (5) MX2022003553A (enExample)
SA (1) SA522432077B1 (enExample)
WO (6) WO2021061280A1 (enExample)

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KR102744676B1 (ko) 2024-12-18
EP4026095A1 (en) 2022-07-13
US20220224945A1 (en) 2022-07-14
KR102844797B1 (ko) 2025-08-08
US20250150632A1 (en) 2025-05-08
JP7485759B2 (ja) 2024-05-16
AU2020352827A1 (en) 2022-04-28
US20220217416A1 (en) 2022-07-07
AU2020354283A1 (en) 2022-04-21
US20240373065A1 (en) 2024-11-07
US20220217415A1 (en) 2022-07-07
JP2024071388A (ja) 2024-05-24
US12212783B2 (en) 2025-01-28
BR112022005411A2 (pt) 2022-06-21
US12407870B2 (en) 2025-09-02
CA3152441A1 (en) 2021-04-01
IL291675B1 (en) 2025-12-01
EP4026097A1 (en) 2022-07-13
US20250294191A1 (en) 2025-09-18
WO2021061282A1 (en) 2021-04-01
BR112022005495A2 (pt) 2022-06-14
KR20220066956A (ko) 2022-05-24
KR20220063276A (ko) 2022-05-17
CL2022000717A1 (es) 2022-11-18
IL291675A (en) 2022-05-01
CA3152435A1 (en) 2021-04-01
AU2020352828A1 (en) 2022-04-21
US12177486B2 (en) 2024-12-24
JP2022549838A (ja) 2022-11-29
BR112022005409A2 (pt) 2022-06-21
EP4026096A4 (en) 2023-02-08
KR20220066958A (ko) 2022-05-24
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