GB0004848D0 - Apparatus and method for compression of data - Google Patents
Apparatus and method for compression of dataInfo
- Publication number
- GB0004848D0 GB0004848D0 GB0004848A GB0004848A GB0004848D0 GB 0004848 D0 GB0004848 D0 GB 0004848D0 GB 0004848 A GB0004848 A GB 0004848A GB 0004848 A GB0004848 A GB 0004848A GB 0004848 D0 GB0004848 D0 GB 0004848D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- compression
- data
- 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- Withdrawn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
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9904770A GB9904770D0 (en) | 1999-03-02 | 1999-03-02 | Apparatus and method for compression of data |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0004848D0 true GB0004848D0 (en) | 2000-04-19 |
GB2353452A GB2353452A (en) | 2001-02-21 |
Family
ID=10848796
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9904770A Ceased GB9904770D0 (en) | 1999-03-02 | 1999-03-02 | Apparatus and method for compression of data |
GB0004848A Withdrawn GB2353452A (en) | 1999-03-02 | 2000-02-29 | Apparatus and method for compression of bit-mapped data |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9904770A Ceased GB9904770D0 (en) | 1999-03-02 | 1999-03-02 | Apparatus and method for compression of data |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9904770D0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8243340B2 (en) | 2006-02-23 | 2012-08-14 | Microsoft Corporation | Pre-processing of image data for enhanced compression |
GB2445008B (en) * | 2006-12-20 | 2008-12-31 | Sony Comp Entertainment Europe | Image compression and/or decompression |
US9106936B2 (en) | 2012-01-25 | 2015-08-11 | Altera Corporation | Raw format image data processing |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2676608B1 (en) * | 1991-05-17 | 1993-09-03 | France Telecom | COLOR IMAGE CODING METHOD WITH HIGH FILTERING RATE WITHOUT FILTERING, CORRESPONDING DECODING METHOD, ENCODER, DECODER AND APPLICATION. |
WO1993014600A1 (en) * | 1992-01-21 | 1993-07-22 | Supermac Technology | Method and apparatus for compression and decompression of color image data |
-
1999
- 1999-03-02 GB GB9904770A patent/GB9904770D0/en not_active Ceased
-
2000
- 2000-02-29 GB GB0004848A patent/GB2353452A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9904770D0 (en) | 1999-04-28 |
GB2353452A (en) | 2001-02-21 |
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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) |