GB9906603D0 - Image compression and decompression - Google Patents
Image compression and decompressionInfo
- Publication number
- GB9906603D0 GB9906603D0 GB9906603A GB9906603A GB9906603D0 GB 9906603 D0 GB9906603 D0 GB 9906603D0 GB 9906603 A GB9906603 A GB 9906603A GB 9906603 A GB9906603 A GB 9906603A GB 9906603 D0 GB9906603 D0 GB 9906603D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- decompression
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3872—Repositioning or masking
-
- 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
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9906603A GB2348334A (en) | 1999-03-22 | 1999-03-22 | A method of compressing digital image data |
EP00912762A EP1163800A1 (en) | 1999-03-22 | 2000-03-22 | Image compression and decompression |
JP2000607420A JP2002540685A (en) | 1999-03-22 | 2000-03-22 | Image compression and decompression |
PCT/GB2000/001081 WO2000057649A1 (en) | 1999-03-22 | 2000-03-22 | Image compression and decompression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9906603A GB2348334A (en) | 1999-03-22 | 1999-03-22 | A method of compressing digital image data |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9906603D0 true GB9906603D0 (en) | 1999-05-19 |
GB2348334A GB2348334A (en) | 2000-09-27 |
Family
ID=10850147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9906603A Withdrawn GB2348334A (en) | 1999-03-22 | 1999-03-22 | A method of compressing digital image data |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1163800A1 (en) |
JP (1) | JP2002540685A (en) |
GB (1) | GB2348334A (en) |
WO (1) | WO2000057649A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9418450B2 (en) | 2006-08-31 | 2016-08-16 | Ati Technologies Ulc | Texture compression techniques |
GB2445008B (en) * | 2006-12-20 | 2008-12-31 | Sony Comp Entertainment Europe | Image compression and/or decompression |
US9058637B2 (en) | 2011-05-05 | 2015-06-16 | Arm Limited | Method of and apparatus for encoding and decoding data |
US10147202B2 (en) * | 2013-03-15 | 2018-12-04 | Arm Limited | Methods of and apparatus for encoding and decoding data |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1056562A (en) * | 1996-08-09 | 1998-02-24 | Kokusai Electric Co Ltd | Method and equipment for pictorial communication |
US5838818A (en) * | 1997-06-18 | 1998-11-17 | Hewlett-Packard Company | Artifact reduction compression method and apparatus for mosaiced images |
US5956431A (en) * | 1997-10-02 | 1999-09-21 | S3 Incorporated | System and method for fixed-rate block-based image compression with inferred pixel values |
-
1999
- 1999-03-22 GB GB9906603A patent/GB2348334A/en not_active Withdrawn
-
2000
- 2000-03-22 EP EP00912762A patent/EP1163800A1/en not_active Withdrawn
- 2000-03-22 WO PCT/GB2000/001081 patent/WO2000057649A1/en not_active Application Discontinuation
- 2000-03-22 JP JP2000607420A patent/JP2002540685A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2002540685A (en) | 2002-11-26 |
GB2348334A (en) | 2000-09-27 |
WO2000057649A1 (en) | 2000-09-28 |
EP1163800A1 (en) | 2001-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |