DE69607063D1 - Verfahren und System zur Kompression und Dekompression von digitalen Bildsignalen - Google Patents
Verfahren und System zur Kompression und Dekompression von digitalen BildsignalenInfo
- Publication number
- DE69607063D1 DE69607063D1 DE69607063T DE69607063T DE69607063D1 DE 69607063 D1 DE69607063 D1 DE 69607063D1 DE 69607063 T DE69607063 T DE 69607063T DE 69607063 T DE69607063 T DE 69607063T DE 69607063 D1 DE69607063 D1 DE 69607063D1
- Authority
- DE
- Germany
- Prior art keywords
- compressing
- digital image
- image signals
- decompressing digital
- decompressing
- 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 - Lifetime
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
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1000489A NL1000489C2 (nl) | 1995-06-02 | 1995-06-02 | Werkwijze en inrichting voor comprimeren en decomprimeren van digitale beeldsignalen. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69607063D1 true DE69607063D1 (de) | 2000-04-20 |
DE69607063T2 DE69607063T2 (de) | 2000-09-14 |
Family
ID=19761109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69607063T Expired - Lifetime DE69607063T2 (de) | 1995-06-02 | 1996-05-15 | Verfahren und System zur Kompression und Dekompression von digitalen Bildsignalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5940540A (de) |
EP (1) | EP0746143B1 (de) |
JP (1) | JP3269970B2 (de) |
DE (1) | DE69607063T2 (de) |
NL (1) | NL1000489C2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6124811A (en) * | 1998-07-02 | 2000-09-26 | Intel Corporation | Real time algorithms and architectures for coding images compressed by DWT-based techniques |
US7203373B2 (en) * | 2001-10-30 | 2007-04-10 | Texas Instruments Incorporated | Image and video coding with redundant run-length-level-last codewords removed |
US7373008B2 (en) * | 2002-03-28 | 2008-05-13 | Hewlett-Packard Development Company, L.P. | Grayscale and binary image data compression |
KR100532275B1 (ko) * | 2002-12-11 | 2005-11-29 | 삼성전자주식회사 | 이미지 압축방법 |
US7908399B2 (en) * | 2003-05-30 | 2011-03-15 | Cisco Technology, Inc. | Compression of repeated patterns in full bandwidth channels over a packet network |
US20050094882A1 (en) * | 2003-11-03 | 2005-05-05 | Jacobsen Dana D. | Rebalancing compression predictors |
US7376282B2 (en) * | 2003-11-20 | 2008-05-20 | Xerox Corporation | Method for designing nearly circularly symmetric descreening filters that can be efficiently implemented in VLIW (very long instruction word) media processors |
US20060002614A1 (en) * | 2004-06-30 | 2006-01-05 | Alliances Artquest International Inc. | Raster-to-vector conversion process and apparatus |
US20060184832A1 (en) * | 2005-02-11 | 2006-08-17 | International Business Machines Corporation | Method and apparatus for achieving high cycle/trace compression depth by adding width |
US9459866B2 (en) * | 2011-12-30 | 2016-10-04 | Intel Corporation | Vector frequency compress instruction |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394352A (en) * | 1965-07-22 | 1968-07-23 | Electronic Image Systems Corp | Method of and apparatus for code communication |
US3471639A (en) * | 1966-10-03 | 1969-10-07 | Xerox Corp | Shift/count control circuit |
US3748379A (en) * | 1970-01-22 | 1973-07-24 | Electronic Image Sys Corp | Run length coding technique |
FR2257183B1 (fr) * | 1974-01-04 | 1976-11-26 | Cit Alcatel | Systeme de transmission fac-simile d'une image |
US4163260A (en) * | 1976-01-24 | 1979-07-31 | Mita Industrial Company | System for reducing band width of image signal |
US4191974A (en) * | 1977-02-08 | 1980-03-04 | Mitsubishi Denki Kabushiki Kaisha | Facsimile encoding communication system |
US4626829A (en) * | 1985-08-19 | 1986-12-02 | Intelligent Storage Inc. | Data compression using run length encoding and statistical encoding |
JPH0434669A (ja) * | 1990-05-31 | 1992-02-05 | Toshiba Corp | 画像処理方式 |
US5357546A (en) * | 1992-07-31 | 1994-10-18 | International Business Machines Corporation | Multimode and multiple character string run length encoding method and apparatus |
NL9201415A (nl) * | 1992-08-06 | 1994-03-01 | Oce Nederland Bv | Werkwijze en inrichting voor het coderen en decoderen van digitale beeldgegevens. |
-
1995
- 1995-06-02 NL NL1000489A patent/NL1000489C2/xx not_active IP Right Cessation
-
1996
- 1996-05-15 DE DE69607063T patent/DE69607063T2/de not_active Expired - Lifetime
- 1996-05-15 EP EP96201316A patent/EP0746143B1/de not_active Expired - Lifetime
- 1996-05-31 JP JP13851696A patent/JP3269970B2/ja not_active Expired - Fee Related
- 1996-05-31 US US08/657,667 patent/US5940540A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL1000489C2 (nl) | 1996-12-03 |
JP3269970B2 (ja) | 2002-04-02 |
US5940540A (en) | 1999-08-17 |
EP0746143A1 (de) | 1996-12-04 |
DE69607063T2 (de) | 2000-09-14 |
EP0746143B1 (de) | 2000-03-15 |
JPH09121170A (ja) | 1997-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |