DE3854490D1 - Dynamische Bestimmung von Multi-Mode-Kodierung für Datenkomprimierung. - Google Patents
Dynamische Bestimmung von Multi-Mode-Kodierung für Datenkomprimierung.Info
- Publication number
- DE3854490D1 DE3854490D1 DE3854490T DE3854490T DE3854490D1 DE 3854490 D1 DE3854490 D1 DE 3854490D1 DE 3854490 T DE3854490 T DE 3854490T DE 3854490 T DE3854490 T DE 3854490T DE 3854490 D1 DE3854490 D1 DE 3854490D1
- Authority
- DE
- Germany
- Prior art keywords
- data compression
- mode coding
- dynamic determination
- dynamic
- determination
- 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.)
- Expired - Fee Related
Links
- 238000013144 data compression Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe 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
-
- 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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/088,771 US4799242A (en) | 1987-08-24 | 1987-08-24 | Multi-mode dynamic code assignment for data compression |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3854490D1 true DE3854490D1 (de) | 1995-10-26 |
DE3854490T2 DE3854490T2 (de) | 1996-05-02 |
Family
ID=22213355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854490T Expired - Fee Related DE3854490T2 (de) | 1987-08-24 | 1988-07-15 | Dynamische Bestimmung von Multi-Mode-Kodierung für Datenkomprimierung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4799242A (de) |
EP (1) | EP0304608B1 (de) |
JP (1) | JPS6471327A (de) |
DE (1) | DE3854490T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020058A (en) * | 1989-01-23 | 1991-05-28 | Stratacom, Inc. | Packet voice/data communication system having protocol independent repetitive packet suppression |
JPH0314383A (ja) * | 1989-06-13 | 1991-01-23 | Canon Inc | 符号化装置 |
US5179711A (en) * | 1989-12-26 | 1993-01-12 | International Business Machines Corporation | Minimum identical consecutive run length data units compression method by searching consecutive data pair comparison results stored in a string |
JP3274284B2 (ja) * | 1994-08-08 | 2002-04-15 | キヤノン株式会社 | 符号化装置およびその方法 |
US5793315A (en) * | 1996-05-31 | 1998-08-11 | Motorola, Inc. | Bit-serial digital expandor |
US5771182A (en) * | 1996-05-31 | 1998-06-23 | Motorola, Inc. | Bit-serial digital compressor |
US5848262A (en) * | 1996-06-17 | 1998-12-08 | Hewlett-Packard Company | Simulating digital systems by using vector processing |
ATE371298T1 (de) * | 1996-11-07 | 2007-09-15 | Koninkl Philips Electronics Nv | Übertragung eines bitstromsignals |
US6331826B1 (en) * | 2000-01-04 | 2001-12-18 | International Business Machines Corporation | Method for providing an improved run-length encoding algorithm for data compression |
US7149878B1 (en) | 2000-10-30 | 2006-12-12 | Mips Technologies, Inc. | Changing instruction set architecture mode by comparison of current instruction execution address with boundary address register values |
US20020118885A1 (en) * | 2001-02-27 | 2002-08-29 | Bernard Smeets | Font compression and retrieval |
US7107439B2 (en) * | 2001-08-10 | 2006-09-12 | Mips Technologies, Inc. | System and method of controlling software decompression through exceptions |
CN100349160C (zh) * | 2005-09-08 | 2007-11-14 | 无敌科技(西安)有限公司 | 一种对数据进行有限穷举优化的压缩方法 |
US8311994B2 (en) | 2005-10-14 | 2012-11-13 | Pivotlink Corp. | Run total encoded data processing |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1432935A (en) * | 1971-11-29 | 1976-04-22 | Int Publishing Corp Ltd | Method and apparatus for code communication |
GB1471419A (en) * | 1973-04-12 | 1977-04-27 | Kokusai Denshin Denwa Co Ltd | Signal conversion system |
JPS5487106A (en) * | 1977-12-23 | 1979-07-11 | Fujitsu Ltd | Data compression method |
JPS54116822A (en) * | 1978-03-02 | 1979-09-11 | Nec Corp | Picture coder |
US4494151A (en) * | 1979-07-02 | 1985-01-15 | Xerox Corporation | 4-Pixel run-length code for data compression |
US4527252A (en) * | 1981-06-05 | 1985-07-02 | Xerox Corporation | Character generator |
JPS58140899A (ja) * | 1982-02-16 | 1983-08-20 | ソニ−・テクトロニクス株式会社 | ロジツク信号表示方法 |
JPS5937773A (ja) * | 1982-08-26 | 1984-03-01 | Canon Inc | ランレングス符号復号装置 |
US4486784A (en) * | 1982-12-27 | 1984-12-04 | International Business Machines Corporation | Image compression systems |
FR2554995B1 (fr) * | 1983-11-15 | 1989-05-05 | Thomson Cgr | Procede de compression d'une succession d'informations numeriques et dispositif mettant en oeuvre ce procede |
US4633490A (en) * | 1984-03-15 | 1986-12-30 | International Business Machines Corporation | Symmetrical optimized adaptive data compression/transfer/decompression system |
US4648119A (en) * | 1985-03-18 | 1987-03-03 | Tektronix, Inc. | Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays |
-
1987
- 1987-08-24 US US07/088,771 patent/US4799242A/en not_active Expired - Fee Related
-
1988
- 1988-07-15 DE DE3854490T patent/DE3854490T2/de not_active Expired - Fee Related
- 1988-07-15 EP EP88111428A patent/EP0304608B1/de not_active Expired - Lifetime
- 1988-08-19 JP JP63204857A patent/JPS6471327A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4799242A (en) | 1989-01-17 |
JPS6471327A (en) | 1989-03-16 |
EP0304608A2 (de) | 1989-03-01 |
EP0304608B1 (de) | 1995-09-20 |
JPH0328092B2 (de) | 1991-04-18 |
EP0304608A3 (de) | 1991-05-15 |
DE3854490T2 (de) | 1996-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |