AU2003267645A1 - Image compression - Google Patents

Image compression

Info

Publication number
AU2003267645A1
AU2003267645A1 AU2003267645A AU2003267645A AU2003267645A1 AU 2003267645 A1 AU2003267645 A1 AU 2003267645A1 AU 2003267645 A AU2003267645 A AU 2003267645A AU 2003267645 A AU2003267645 A AU 2003267645A AU 2003267645 A1 AU2003267645 A1 AU 2003267645A1
Authority
AU
Australia
Prior art keywords
image compression
compression
image
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.)
Abandoned
Application number
AU2003267645A
Other versions
AU2003267645A8 (en
Inventor
William Paul Cockshott
Gang Gao
Yegang Tao
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.)
University of Glasgow
Original Assignee
University of Glasgow
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 University of Glasgow filed Critical University of Glasgow
Publication of AU2003267645A1 publication Critical patent/AU2003267645A1/en
Publication of AU2003267645A8 publication Critical patent/AU2003267645A8/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
AU2003267645A 2002-09-25 2003-09-25 Image compression Abandoned AU2003267645A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0222297.4A GB0222297D0 (en) 2002-09-25 2002-09-25 Image compression
GB0222297.4 2002-09-25
PCT/GB2003/004165 WO2004029875A2 (en) 2002-09-25 2003-09-25 Image compression

Publications (2)

Publication Number Publication Date
AU2003267645A1 true AU2003267645A1 (en) 2004-04-19
AU2003267645A8 AU2003267645A8 (en) 2004-04-19

Family

ID=9944769

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003267645A Abandoned AU2003267645A1 (en) 2002-09-25 2003-09-25 Image compression

Country Status (3)

Country Link
AU (1) AU2003267645A1 (en)
GB (1) GB0222297D0 (en)
WO (1) WO2004029875A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9497380B1 (en) 2013-02-15 2016-11-15 Red.Com, Inc. Dense field imaging
CN111061896B (en) * 2019-10-21 2023-04-18 武汉神库小匠科技有限公司 Loading method, device, equipment and medium for 3D (three-dimensional) graph based on glTF (generalized likelihood TF)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0005515D0 (en) * 2000-03-08 2000-04-26 Univ Glasgow Improved vector quantization of images

Also Published As

Publication number Publication date
GB0222297D0 (en) 2002-10-30
AU2003267645A8 (en) 2004-04-19
WO2004029875A3 (en) 2004-06-24
WO2004029875A2 (en) 2004-04-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase