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GB2619186B - Low complexity enhancement video coding - Google Patents

Low complexity enhancement video coding Download PDF

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Publication number
GB2619186B
GB2619186B GB2312668.3A GB202312668A GB2619186B GB 2619186 B GB2619186 B GB 2619186B GB 202312668 A GB202312668 A GB 202312668A GB 2619186 B GB2619186 B GB 2619186B
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GB
United Kingdom
Prior art keywords
video coding
low complexity
enhancement video
complexity enhancement
low
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.)
Active
Application number
GB2312668.3A
Other versions
GB2619186A (en
GB202312668D0 (en
Inventor
Meardi Guido
Ferrara Simone
Ciccarelli Lorenzo
Damnjanovic Ivan
Clucas Richard
Littlewood Sam
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.)
V Nova International Ltd
Original Assignee
V Nova International 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
Priority claimed from GBGB1903844.7A external-priority patent/GB201903844D0/en
Priority claimed from GBGB1904014.6A external-priority patent/GB201904014D0/en
Priority claimed from GBGB1904492.4A external-priority patent/GB201904492D0/en
Priority claimed from GBGB1905325.5A external-priority patent/GB201905325D0/en
Priority claimed from GBGB1909701.3A external-priority patent/GB201909701D0/en
Priority claimed from GBGB1909724.5A external-priority patent/GB201909724D0/en
Priority claimed from GBGB1909997.7A external-priority patent/GB201909997D0/en
Priority claimed from GBGB1910674.9A external-priority patent/GB201910674D0/en
Priority claimed from GBGB1911467.7A external-priority patent/GB201911467D0/en
Priority claimed from GBGB1911546.8A external-priority patent/GB201911546D0/en
Priority claimed from GB201914215A external-priority patent/GB201914215D0/en
Priority claimed from GB201914414A external-priority patent/GB201914414D0/en
Priority claimed from GB201914634A external-priority patent/GB201914634D0/en
Priority claimed from GB201915553A external-priority patent/GB201915553D0/en
Priority claimed from GBGB1916090.2A external-priority patent/GB201916090D0/en
Priority claimed from GBGB1918099.1A external-priority patent/GB201918099D0/en
Priority claimed from GBGB2000430.5A external-priority patent/GB202000430D0/en
Priority claimed from GBGB2000483.4A external-priority patent/GB202000483D0/en
Priority claimed from GBGB2000600.3A external-priority patent/GB202000600D0/en
Priority claimed from GBGB2001408.0A external-priority patent/GB202001408D0/en
Application filed by V Nova International Ltd filed Critical V Nova International Ltd
Priority claimed from GB2303563.7A external-priority patent/GB2614983B/en
Publication of GB202312668D0 publication Critical patent/GB202312668D0/en
Publication of GB2619186A publication Critical patent/GB2619186A/en
Application granted granted Critical
Publication of GB2619186B publication Critical patent/GB2619186B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB2312668.3A 2019-03-20 2020-03-18 Low complexity enhancement video coding Active GB2619186B (en)

Applications Claiming Priority (22)

Application Number Priority Date Filing Date Title
GBGB1903844.7A GB201903844D0 (en) 2019-03-20 2019-03-20 A method of encoding and decoding a video
GBGB1904014.6A GB201904014D0 (en) 2019-03-23 2019-03-23 Video coding technology
GBGB1904492.4A GB201904492D0 (en) 2019-03-29 2019-03-29 Video coding technology
GBGB1905325.5A GB201905325D0 (en) 2019-04-15 2019-04-15 Video coding technology
GBGB1909701.3A GB201909701D0 (en) 2019-07-05 2019-07-05 Video coding technology
GBGB1909724.5A GB201909724D0 (en) 2019-07-06 2019-07-06 Video coding technology
GBGB1909997.7A GB201909997D0 (en) 2019-07-11 2019-07-11 Encapsulation structure
GBGB1910674.9A GB201910674D0 (en) 2019-07-25 2019-07-25 Video Coding Technology
GBGB1911467.7A GB201911467D0 (en) 2019-08-09 2019-08-09 Video coding technology
GBGB1911546.8A GB201911546D0 (en) 2019-08-13 2019-08-13 Video coding technology
GB201914215A GB201914215D0 (en) 2019-10-02 2019-10-02 Video coding technology
GB201914414A GB201914414D0 (en) 2019-10-06 2019-10-06 Video coding technology
GB201914634A GB201914634D0 (en) 2019-10-10 2019-10-10 Video coding technology
GB201915553A GB201915553D0 (en) 2019-10-25 2019-10-25 Video Coding technology
GBGB1916090.2A GB201916090D0 (en) 2019-11-05 2019-11-05 Video coding technology
GBGB1918099.1A GB201918099D0 (en) 2019-12-10 2019-12-10 Video coding technology
GBGB2000430.5A GB202000430D0 (en) 2020-01-12 2020-01-12 Video Coding technologies
GBGB2000483.4A GB202000483D0 (en) 2020-01-13 2020-01-13 Video coding technology
GBGB2000600.3A GB202000600D0 (en) 2020-01-15 2020-01-15 Video coding technology
GBGB2001408.0A GB202001408D0 (en) 2020-01-31 2020-01-31 Video coding technology
US202062984261P 2020-03-02 2020-03-02
GB2303563.7A GB2614983B (en) 2019-03-20 2020-03-18 Low complexity enhancement video coding

Publications (3)

Publication Number Publication Date
GB202312668D0 GB202312668D0 (en) 2023-10-04
GB2619186A GB2619186A (en) 2023-11-29
GB2619186B true GB2619186B (en) 2024-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB2312668.3A Active GB2619186B (en) 2019-03-20 2020-03-18 Low complexity enhancement video coding

Country Status (1)

Country Link
GB (1) GB2619186B (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Publication number Publication date
GB2619186A (en) 2023-11-29
GB202312668D0 (en) 2023-10-04

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