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GB2617569B - Data coding and decoding - Google Patents

Data coding and decoding Download PDF

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Publication number
GB2617569B
GB2617569B GB2205319.3A GB202205319A GB2617569B GB 2617569 B GB2617569 B GB 2617569B GB 202205319 A GB202205319 A GB 202205319A GB 2617569 B GB2617569 B GB 2617569B
Authority
GB
United Kingdom
Prior art keywords
decoding
data coding
coding
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.)
Active
Application number
GB2205319.3A
Other versions
GB202205319D0 (en
GB2617569A (en
Inventor
Laroche Guillaume
Onno Patrice
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB2205319.3A priority Critical patent/GB2617569B/en
Publication of GB202205319D0 publication Critical patent/GB202205319D0/en
Priority to GB2208470.1A priority patent/GB2617626B/en
Priority to PCT/EP2023/059427 priority patent/WO2023198699A2/en
Priority to EP23719344.6A priority patent/EP4508837A2/en
Priority to CN202380033410.3A priority patent/CN119013968A/en
Publication of GB2617569A publication Critical patent/GB2617569A/en
Application granted granted Critical
Publication of GB2617569B publication Critical patent/GB2617569B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB2205319.3A 2022-04-11 2022-04-11 Data coding and decoding Active GB2617569B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2205319.3A GB2617569B (en) 2022-04-11 2022-04-11 Data coding and decoding
GB2208470.1A GB2617626B (en) 2022-04-11 2022-06-09 Data coding and decoding
PCT/EP2023/059427 WO2023198699A2 (en) 2022-04-11 2023-04-11 Data coding and decoding
EP23719344.6A EP4508837A2 (en) 2022-04-11 2023-04-11 Data coding and decoding
CN202380033410.3A CN119013968A (en) 2022-04-11 2023-04-11 Data encoding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2205319.3A GB2617569B (en) 2022-04-11 2022-04-11 Data coding and decoding

Publications (3)

Publication Number Publication Date
GB202205319D0 GB202205319D0 (en) 2022-05-25
GB2617569A GB2617569A (en) 2023-10-18
GB2617569B true GB2617569B (en) 2025-01-08

Family

ID=81653140

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2205319.3A Active GB2617569B (en) 2022-04-11 2022-04-11 Data coding and decoding
GB2208470.1A Active GB2617626B (en) 2022-04-11 2022-06-09 Data coding and decoding

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2208470.1A Active GB2617626B (en) 2022-04-11 2022-06-09 Data coding and decoding

Country Status (1)

Country Link
GB (2) GB2617569B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007020569A2 (en) * 2005-08-12 2007-02-22 Nxp B.V. Method and system for digital image stabilization
WO2018205914A1 (en) * 2017-05-10 2018-11-15 Mediatek Inc. Method and apparatus of reordering motion vector prediction candidate set for video coding
EP3496406A1 (en) * 2017-12-07 2019-06-12 Tencent Technology (Shenzhen) Company Limited Method and apparatus for video coding
WO2019201264A1 (en) * 2018-04-18 2019-10-24 Mediatek Inc. Candidate reorganizing with advanced control in video coding
WO2023208220A1 (en) * 2022-04-29 2023-11-02 Mediatek Inc. Method and apparatus for reordering candidates of merge with mvd mode in video coding systems
WO2024019764A1 (en) * 2022-07-18 2024-01-25 Tencent America LLC Method for diversified merge candidate reordering

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4399876A1 (en) * 2021-10-30 2024-07-17 Beijing Dajia Internet Information Technology Co., Ltd. Motion compensation considering out-of-boundary conditions in video coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007020569A2 (en) * 2005-08-12 2007-02-22 Nxp B.V. Method and system for digital image stabilization
WO2018205914A1 (en) * 2017-05-10 2018-11-15 Mediatek Inc. Method and apparatus of reordering motion vector prediction candidate set for video coding
EP3496406A1 (en) * 2017-12-07 2019-06-12 Tencent Technology (Shenzhen) Company Limited Method and apparatus for video coding
WO2019201264A1 (en) * 2018-04-18 2019-10-24 Mediatek Inc. Candidate reorganizing with advanced control in video coding
WO2023208220A1 (en) * 2022-04-29 2023-11-02 Mediatek Inc. Method and apparatus for reordering candidates of merge with mvd mode in video coding systems
WO2024019764A1 (en) * 2022-07-18 2024-01-25 Tencent America LLC Method for diversified merge candidate reordering

Also Published As

Publication number Publication date
GB202205319D0 (en) 2022-05-25
GB2617626A (en) 2023-10-18
GB202208470D0 (en) 2022-07-27
GB2617569A (en) 2023-10-18
GB2617626B (en) 2025-01-01

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