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GB202303171D0 - Data encoding and decoding - Google Patents

Data encoding and decoding

Info

Publication number
GB202303171D0
GB202303171D0 GBGB2303171.9A GB202303171A GB202303171D0 GB 202303171 D0 GB202303171 D0 GB 202303171D0 GB 202303171 A GB202303171 A GB 202303171A GB 202303171 D0 GB202303171 D0 GB 202303171D0
Authority
GB
United Kingdom
Prior art keywords
decoding
data encoding
encoding
data
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GBGB2303171.9A
Other versions
GB2627820A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Priority to GB2303171.9A priority Critical patent/GB2627820A/en
Publication of GB202303171D0 publication Critical patent/GB202303171D0/en
Priority to PCT/EP2024/054992 priority patent/WO2024184136A1/en
Publication of GB2627820A publication Critical patent/GB2627820A/en
Pending legal-status Critical Current

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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/186—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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
GB2303171.9A 2023-03-03 2023-03-03 Data encoding and decoding Pending GB2627820A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2303171.9A GB2627820A (en) 2023-03-03 2023-03-03 Data encoding and decoding
PCT/EP2024/054992 WO2024184136A1 (en) 2023-03-03 2024-02-27 Method for adjusting a quantization parameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2303171.9A GB2627820A (en) 2023-03-03 2023-03-03 Data encoding and decoding

Publications (2)

Publication Number Publication Date
GB202303171D0 true GB202303171D0 (en) 2023-04-19
GB2627820A GB2627820A (en) 2024-09-04

Family

ID=85980291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2303171.9A Pending GB2627820A (en) 2023-03-03 2023-03-03 Data encoding and decoding

Country Status (2)

Country Link
GB (1) GB2627820A (en)
WO (1) WO2024184136A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12184855B2 (en) * 2020-11-19 2024-12-31 Intel Corporation Method and system of video coding with content adaptive quantization
US11652996B2 (en) * 2021-05-25 2023-05-16 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
WO2024184136A1 (en) 2024-09-12
GB2627820A (en) 2024-09-04

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