GB2608260B - Pattern-based image data compression - Google Patents

Pattern-based image data compression Download PDF

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Publication number
GB2608260B
GB2608260B GB2206771.4A GB202206771A GB2608260B GB 2608260 B GB2608260 B GB 2608260B GB 202206771 A GB202206771 A GB 202206771A GB 2608260 B GB2608260 B GB 2608260B
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United Kingdom
Prior art keywords
pattern
image data
data compression
based image
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
GB2206771.4A
Other versions
GB2608260A (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 GB2206771.4A priority Critical patent/GB2608260B/en
Publication of GB2608260A publication Critical patent/GB2608260A/en
Application granted granted Critical
Publication of GB2608260B publication Critical patent/GB2608260B/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
    • H04N19/10—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
GB2206771.4A 2020-03-30 2020-03-30 Pattern-based image data compression Active GB2608260B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2206771.4A GB2608260B (en) 2020-03-30 2020-03-30 Pattern-based image data compression

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2004637.1A GB2593706B (en) 2020-03-30 2020-03-30 Pattern-based image data compression
GB2206771.4A GB2608260B (en) 2020-03-30 2020-03-30 Pattern-based image data compression

Publications (2)

Publication Number Publication Date
GB2608260A GB2608260A (en) 2022-12-28
GB2608260B true GB2608260B (en) 2023-11-01

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
GB2004637.1A Active GB2593706B (en) 2020-03-30 2020-03-30 Pattern-based image data compression
GB2206771.4A Active GB2608260B (en) 2020-03-30 2020-03-30 Pattern-based image data compression

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2004637.1A Active GB2593706B (en) 2020-03-30 2020-03-30 Pattern-based image data compression

Country Status (1)

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Family Cites Families (5)

* 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
JP5558767B2 (en) * 2009-09-25 2014-07-23 キヤノン株式会社 Image processing apparatus and processing method thereof
JP2011254405A (en) * 2010-06-03 2011-12-15 Canon Inc Image processor and image processing method
GB2530312B (en) 2014-09-19 2016-09-14 Imagination Tech Ltd Data compression
GB2530311B (en) 2014-09-19 2017-01-11 Imagination Tech Ltd Data compression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB2593706B (en) 2022-07-20
GB202004637D0 (en) 2020-05-13
GB2593706A (en) 2021-10-06
GB2608260A (en) 2022-12-28

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