GB2593708B - Methods and decompression units for decompressing image data compressed using pattern-based compression - Google Patents

Methods and decompression units for decompressing image data compressed using pattern-based compression Download PDF

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Publication number
GB2593708B
GB2593708B GB2004639.7A GB202004639A GB2593708B GB 2593708 B GB2593708 B GB 2593708B GB 202004639 A GB202004639 A GB 202004639A GB 2593708 B GB2593708 B GB 2593708B
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United Kingdom
Prior art keywords
pattern
methods
image data
data compressed
based compression
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
GB2004639.7A
Other versions
GB2593708C (en
GB202004639D0 (en
GB2593708A (en
Inventor
Yang Xile
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies 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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2208411.5A priority Critical patent/GB2609544B/en
Priority to GB2004639.7A priority patent/GB2593708C/en
Publication of GB202004639D0 publication Critical patent/GB202004639D0/en
Priority to CN202110324885.0A priority patent/CN113473121A/en
Priority to CN202110330732.7A priority patent/CN113473123A/en
Priority to US17/216,987 priority patent/US20210350580A1/en
Priority to EP24158461.4A priority patent/EP4351148A2/en
Priority to EP21165758.0A priority patent/EP3889910A1/en
Priority to US17/217,363 priority patent/US20210352292A1/en
Priority to EP21165768.9A priority patent/EP3889911B1/en
Publication of GB2593708A publication Critical patent/GB2593708A/en
Application granted granted Critical
Publication of GB2593708B publication Critical patent/GB2593708B/en
Publication of GB2593708C publication Critical patent/GB2593708C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB2004639.7A 2020-03-30 2020-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression Active GB2593708C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB2208411.5A GB2609544B (en) 2020-03-30 2020-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression
GB2004639.7A GB2593708C (en) 2020-03-30 2020-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression
CN202110324885.0A CN113473121A (en) 2020-03-30 2021-03-26 Pattern based image data compression
CN202110330732.7A CN113473123A (en) 2020-03-30 2021-03-26 Method and decompression unit for decompressing image data
EP21165758.0A EP3889910A1 (en) 2020-03-30 2021-03-30 Pattern-based image data compression
EP24158461.4A EP4351148A2 (en) 2020-03-30 2021-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression
US17/216,987 US20210350580A1 (en) 2020-03-30 2021-03-30 Pattern-Based Image Data Compression
US17/217,363 US20210352292A1 (en) 2020-03-30 2021-03-30 Methods and Decompression Units for Decompressing Image Data Compressed Using Pattern-Based Compression
EP21165768.9A EP3889911B1 (en) 2020-03-30 2021-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2004639.7A GB2593708C (en) 2020-03-30 2020-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression

Publications (4)

Publication Number Publication Date
GB202004639D0 GB202004639D0 (en) 2020-05-13
GB2593708A GB2593708A (en) 2021-10-06
GB2593708B true GB2593708B (en) 2022-07-27
GB2593708C GB2593708C (en) 2022-08-31

Family

ID=70553488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2004639.7A Active GB2593708C (en) 2020-03-30 2020-03-30 Methods and decompression units for decompressing image data compressed using pattern-based compression

Country Status (1)

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GB (1) GB2593708C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113613022B (en) * 2021-06-18 2023-11-14 山东云海国创云计算装备产业创新中心有限公司 Compression method, device and equipment of JPEG image and readable medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110188750A1 (en) * 2009-09-25 2011-08-04 Canon Kabushiki Kaisha Image processing apparatus and processing method therefor
US20110299767A1 (en) * 2010-06-03 2011-12-08 Canon Kabushiki Kaisha Image processing apparatus and image processing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0716158D0 (en) 2007-08-17 2007-09-26 Imagination Tech Ltd Data compression
GB2542511B (en) 2014-09-19 2018-09-12 Imagination Tech Ltd Data compression
GB2530312B (en) 2014-09-19 2016-09-14 Imagination Tech Ltd Data compression

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110188750A1 (en) * 2009-09-25 2011-08-04 Canon Kabushiki Kaisha Image processing apparatus and processing method therefor
US20110299767A1 (en) * 2010-06-03 2011-12-08 Canon Kabushiki Kaisha Image processing apparatus and image processing method

Also Published As

Publication number Publication date
GB2593708C (en) 2022-08-31
GB202004639D0 (en) 2020-05-13
GB2593708A (en) 2021-10-06

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