DE69504982T2 - Kompressions- und expansionsalgorithmus mit verlusten für bilddarstellungsdaten - Google Patents

Kompressions- und expansionsalgorithmus mit verlusten für bilddarstellungsdaten

Info

Publication number
DE69504982T2
DE69504982T2 DE69504982T DE69504982T DE69504982T2 DE 69504982 T2 DE69504982 T2 DE 69504982T2 DE 69504982 T DE69504982 T DE 69504982T DE 69504982 T DE69504982 T DE 69504982T DE 69504982 T2 DE69504982 T2 DE 69504982T2
Authority
DE
Germany
Prior art keywords
losses
compression
image display
display data
expansion algorithm
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
Application number
DE69504982T
Other languages
English (en)
Other versions
DE69504982D1 (de
Inventor
Manoj Munjal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eistream Technologies Inc Dallas Tex Us
Original Assignee
Kodak Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kodak Ltd filed Critical Kodak Ltd
Application granted granted Critical
Publication of DE69504982D1 publication Critical patent/DE69504982D1/de
Publication of DE69504982T2 publication Critical patent/DE69504982T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N1/4115—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures involving the recognition of specific patterns, e.g. by symbol matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
DE69504982T 1994-06-27 1995-03-08 Kompressions- und expansionsalgorithmus mit verlusten für bilddarstellungsdaten Expired - Fee Related DE69504982T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26599494A 1994-06-27 1994-06-27
PCT/US1995/002930 WO1996000477A1 (en) 1994-06-27 1995-03-08 Lossy compression land expansion algorithm for image representative data

Publications (2)

Publication Number Publication Date
DE69504982D1 DE69504982D1 (de) 1998-10-29
DE69504982T2 true DE69504982T2 (de) 1999-05-12

Family

ID=23012729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504982T Expired - Fee Related DE69504982T2 (de) 1994-06-27 1995-03-08 Kompressions- und expansionsalgorithmus mit verlusten für bilddarstellungsdaten

Country Status (7)

Country Link
US (1) US5936605A (de)
EP (1) EP0768002B1 (de)
JP (1) JP3496220B2 (de)
AU (1) AU686356B2 (de)
CA (1) CA2186491A1 (de)
DE (1) DE69504982T2 (de)
WO (1) WO1996000477A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59909129D1 (de) * 1998-12-01 2004-05-13 Siemens Ag Soft-decision-decodierung eines terminierten faltungscode
US6668093B2 (en) * 2000-05-05 2003-12-23 Xerox Corporation Method for improving dictionary-based compression by ordering raster data
US7337110B2 (en) * 2002-08-26 2008-02-26 Motorola, Inc. Structured VSELP codebook for low complexity search
US20060188151A1 (en) * 2005-02-23 2006-08-24 Lexmark International, Inc. Method for processing data for use with a video display of an imaging apparatus
JP4720529B2 (ja) * 2005-03-10 2011-07-13 富士ゼロックス株式会社 画像処理装置、画像形成装置、画像処理方法及びプログラム
US11704077B2 (en) * 2021-10-20 2023-07-18 Ricoh Company, Ltd. Rasterized print job compression

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058674A (en) * 1973-03-27 1977-11-15 Kabushiki Kaisha Ricoh Graphic information compression method and system
US4281312A (en) * 1975-11-04 1981-07-28 Massachusetts Institute Of Technology System to effect digital encoding of an image
US5060280A (en) * 1986-09-30 1991-10-22 Canon Kabushiki Kaisha Masking control for image processing systems
US4851906A (en) * 1986-11-04 1989-07-25 Nec Corporation Data compression using orthogonal transform and vector quantization
CA1315392C (en) * 1988-11-18 1993-03-30 Taejeong Kim Side-match and overlap-match vector quantizers for images
US5247357A (en) * 1989-05-31 1993-09-21 Scientific Atlanta, Inc. Image compression method and apparatus employing distortion adaptive tree search vector quantization with avoidance of transmission of redundant image data
US5250949A (en) * 1989-08-14 1993-10-05 Brigham Young University System and method for data compression using multiple codewords and transmitted indices
US4963030A (en) * 1989-11-29 1990-10-16 California Institute Of Technology Distributed-block vector quantization coder
JPH04220764A (ja) * 1990-03-13 1992-08-11 Hewlett Packard Co <Hp> 文字フォント圧縮方法および装置
US5253053A (en) * 1990-12-31 1993-10-12 Apple Computer, Inc. Variable length decoding using lookup tables
US5179378A (en) * 1991-07-30 1993-01-12 University Of South Florida Method and apparatus for the compression and decompression of data using Lempel-Ziv based techniques
US5172228A (en) * 1991-11-19 1992-12-15 Utah State University Foundation Image compression method and apparatus employing distortion adaptive tree search vector quantization
US5339164A (en) * 1991-12-24 1994-08-16 Massachusetts Institute Of Technology Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runlength encoding
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
EP0576765A1 (de) * 1992-06-30 1994-01-05 International Business Machines Corporation Verfahren zur Kodierung von digitalen Daten mit Vektorquantisierungstechniken und Einrichtung dafür
US5361097A (en) * 1993-04-02 1994-11-01 Rca Thomson Licensing Corporation Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
US5410355A (en) * 1993-04-02 1995-04-25 Rca Thomson Licensing Corporation Video signal processor including input codeword buffer for providing stored codewords to codeword priority analysis circuit

Also Published As

Publication number Publication date
JP3496220B2 (ja) 2004-02-09
AU2099295A (en) 1996-01-19
CA2186491A1 (en) 1996-01-04
US5936605A (en) 1999-08-10
AU686356B2 (en) 1998-02-05
JPH10503897A (ja) 1998-04-07
EP0768002B1 (de) 1998-09-23
DE69504982D1 (de) 1998-10-29
EP0768002A1 (de) 1997-04-16
WO1996000477A1 (en) 1996-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8327 Change in the person/name/address of the patent owner

Owner name: EISOLUTIONS, INC., BILLERICA, MASS., US

8327 Change in the person/name/address of the patent owner

Owner name: EISTREAM TECHNOLOGIES, INC., DALLAS, TEX., US

8339 Ceased/non-payment of the annual fee