GB9802301D0 - Compression of palletized images - Google Patents
Compression of palletized imagesInfo
- Publication number
- GB9802301D0 GB9802301D0 GBGB9802301.3A GB9802301A GB9802301D0 GB 9802301 D0 GB9802301 D0 GB 9802301D0 GB 9802301 A GB9802301 A GB 9802301A GB 9802301 D0 GB9802301 D0 GB 9802301D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- compression
- palletized images
- palletized
- images
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/200,233 US5471207A (en) | 1994-02-23 | 1994-02-23 | Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
GB9503417A GB2286942B (en) | 1994-02-23 | 1995-02-21 | Compression of palletized images and binarization for bitwise coding of m-ary alphabets therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9802301D0 true GB9802301D0 (en) | 1998-04-01 |
GB2319689A GB2319689A (en) | 1998-05-27 |
GB2319689B GB2319689B (en) | 1998-07-15 |
Family
ID=26306548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9802301A Expired - Fee Related GB2319689B (en) | 1994-02-23 | 1995-02-21 | Compression of palletized images |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2319689B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813484A1 (en) * | 2000-08-31 | 2002-03-01 | Koninkl Philips Electronics Nv | Time series steps MPEG4 norm decoding/digital processing having preparation step with intermediate sub step/finishing steps sequencing/finding optimum results |
EP1322117A1 (en) * | 2001-12-06 | 2003-06-25 | Koninklijke Philips Electronics N.V. | Arithmetic coder and decoder |
US8526745B2 (en) * | 2009-12-03 | 2013-09-03 | Sony Corporation | Embedded graphics coding: reordered bitstream for parallel decoding |
EP2561680B1 (en) | 2010-04-19 | 2020-07-15 | BlackBerry Limited | Methods and devices for reordered parallel entropy coding |
US8761240B2 (en) | 2010-07-13 | 2014-06-24 | Blackberry Limited | Methods and devices for data compression using context-based coding order |
CA2798125C (en) | 2010-07-28 | 2016-04-05 | Research In Motion Limited | Method and device for compression of binary sequences by grouping multiple symbols |
CA2811660C (en) | 2010-10-01 | 2016-08-16 | Research In Motion Limited | Methods and devices for parallel encoding and decoding using a bitstream structured for reduced delay |
KR20140032930A (en) | 2011-06-24 | 2014-03-17 | 파나소닉 주식회사 | Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device |
-
1995
- 1995-02-21 GB GB9802301A patent/GB2319689B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2319689A (en) | 1998-05-27 |
GB2319689B (en) | 1998-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080221 |