AU2003267645A1 - Image compression - Google Patents

Image compression

Info

Publication number: AU2003267645A1
Authority: AU; Australia
Prior art keywords: image compression; compression; image
Prior art date: 2002-09-25
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.)

2002-09-25

Filing date

2003-09-25

Publication date

2004-04-19

2003-09-25 Application filed by University of Glasgow filed Critical University of Glasgow

2004-04-19 Publication of AU2003267645A1 publication Critical patent/AU2003267645A1/en

2004-04-19 Publication of AU2003267645A8 publication Critical patent/AU2003267645A8/en

Status Abandoned legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Discrete Mathematics (AREA)
Apparatus For Radiation Diagnosis (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)

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
US9769365B1 (en)	2013-02-15	2017-09-19	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

2002
- 2002-09-25 GB GBGB0222297.4A patent/GB0222297D0/en not_active Ceased
2003
- 2003-09-25 WO PCT/GB2003/004165 patent/WO2004029875A2/en not_active Ceased
- 2003-09-25 AU AU2003267645A patent/AU2003267645A1/en not_active Abandoned

Also Published As

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

Publication	Publication Date	Title
AU2003230815A1 (en)	2004-04-23	Video compression system
AU2003285145A1 (en)	2004-05-25	Video enhanced gravemarker
GB0221268D0 (en)	2002-10-23	Image procssing
AU2003252656A1 (en)	2004-02-02	Image display
AU2003289452A1 (en)	2004-07-22	Image display
AU2003224352A1 (en)	2003-11-17	Video coding
AU2002952872A0 (en)	2002-12-12	Image generation
AU2003213186A1 (en)	2003-09-09	Independent component imaging
AU2003239255A1 (en)	2004-01-19	Spatial scalable compression
AU2003304656A1 (en)	2005-05-26	Video compression system
AU2003213418A1 (en)	2003-09-22	Screen
AU2003280450A1 (en)	2004-01-19	Projector
AU2003260912A1 (en)	2004-05-04	Sequential digital image compression
AU2003202081A1 (en)	2003-09-02	Improved compression techniques
AU2003300045A1 (en)	2004-07-29	Compression passing roller
AU2003288684A1 (en)	2004-08-23	Video coding
AU2003221436A1 (en)	2003-10-08	Image display
AU2002364104A1 (en)	2004-03-03	Imprroved video compression system
AU2003207140A1 (en)	2004-08-10	Pixel structure
AUPS127602A0 (en)	2002-04-18	Image compression in retained-mode renderer
AU2003228075A1 (en)	2003-12-22	Image processing
AU2003264392A1 (en)	2004-05-04	Screen
AU2003267645A1 (en)	2004-04-19	Image compression
EP1392062A3 (en)	2004-12-29	Video data compression
EP1383345A3 (en)	2004-03-31	Vectorscope

Legal Events

Date	Code	Title	Description
2005-06-16	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase