DE3882968D1 - Bilddistkriminator. - Google Patents

Bilddistkriminator.

Info

Publication number
DE3882968D1
DE3882968D1 DE8888909143T DE3882968T DE3882968D1 DE 3882968 D1 DE3882968 D1 DE 3882968D1 DE 8888909143 T DE8888909143 T DE 8888909143T DE 3882968 T DE3882968 T DE 3882968T DE 3882968 D1 DE3882968 D1 DE 3882968D1
Authority
DE
Germany
Prior art keywords
image discriminator
discriminator
image
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
DE8888909143T
Other languages
English (en)
Other versions
DE3882968T2 (de
Inventor
Craig Smith
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE3882968D1 publication Critical patent/DE3882968D1/de
Application granted granted Critical
Publication of DE3882968T2 publication Critical patent/DE3882968T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE88909143T 1987-10-05 1988-09-23 Bilddistkriminator. Expired - Fee Related DE3882968T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/104,694 US4856075A (en) 1987-10-05 1987-10-05 Image discrimination

Publications (2)

Publication Number Publication Date
DE3882968D1 true DE3882968D1 (de) 1993-09-09
DE3882968T2 DE3882968T2 (de) 1994-03-10

Family

ID=22301873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88909143T Expired - Fee Related DE3882968T2 (de) 1987-10-05 1988-09-23 Bilddistkriminator.

Country Status (5)

Country Link
US (1) US4856075A (de)
EP (1) EP0334937B1 (de)
JP (1) JPH02502419A (de)
DE (1) DE3882968T2 (de)
WO (1) WO1989003150A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321523A (en) * 1988-03-11 1994-06-14 Canon Kabushiki Kaisha Image processing apparatus
DE3881392T2 (de) * 1988-09-12 1993-10-21 Oce Nederland Bv System und Verfahren für automatische Segmentierung.
NL8901555A (nl) * 1989-06-21 1991-01-16 Oce Nederland Bv Werkwijze en inrichting voor beeldsegmentatie.
US5159471A (en) * 1989-07-27 1992-10-27 Brother Kogyo Kabushiki Kaisha Scanner device having a binary signal depending upon density level of adjacent pixels
US5121224A (en) * 1990-06-01 1992-06-09 Eastman Kodak Company Reproduction apparatus with selective screening and continuous-tone discrimination
JP3038816B2 (ja) * 1990-06-27 2000-05-08 株式会社リコー 画像処理装置
US5091968A (en) * 1990-12-28 1992-02-25 Ncr Corporation Optical character recognition system and method
NL9100275A (nl) * 1991-02-18 1992-09-16 Oce Nederland Bv Werkwijze voor beeldbewerking, scan/afdruksysteem voor uitvoeren van de werkwijze en beeldselectieeenheid voor toepassing in het scan/afdruksysteem.
JP3082953B2 (ja) * 1991-04-01 2000-09-04 キヤノン株式会社 画像記憶制御装置
US5377282A (en) * 1991-09-19 1994-12-27 International Business Machines Corporation Optical inspection system utilizing dynamic analog-to-digital thresholding
US5392365A (en) * 1991-12-23 1995-02-21 Eastman Kodak Company Apparatus for detecting text edges in digital image processing
US5436981A (en) * 1992-06-24 1995-07-25 Canon Kabushiki Kaisha Image processing method, and apparatus therefor
EP0587450B1 (de) 1992-09-11 2004-11-17 Canon Kabushiki Kaisha Verfahren und Anordnung zur Bildverarbeitung
US5982943A (en) * 1992-09-14 1999-11-09 Startek Eng. Inc. Method for determining background or object pixel for digitizing image data
JP2705744B2 (ja) * 1992-11-13 1998-01-28 富士ゼロックス株式会社 画像符号化装置及び復号装置
US5568571A (en) * 1992-12-14 1996-10-22 University Microfilms, Inc. Image enhancement system
GB2275844A (en) * 1993-03-02 1994-09-07 Info Enterprises Inc Image Zone Discrimination Using a Neural Network
JPH07107287A (ja) * 1993-09-30 1995-04-21 Ricoh Co Ltd 画像処理装置
GB9325263D0 (en) * 1993-12-10 1994-02-16 Crosfield Electronics Ltd Method and apparatus for generating an output device control signal
JP3772262B2 (ja) * 1994-08-12 2006-05-10 ヒューレット・パッカード・カンパニー 画像の型を識別する方法
JPH09244609A (ja) * 1996-03-06 1997-09-19 Matsushita Electric Ind Co Ltd 映像表示装置
JP3836213B2 (ja) * 1997-05-12 2006-10-25 理想科学工業株式会社 画像処理装置
JP3904162B2 (ja) * 1997-05-29 2007-04-11 富士フイルム株式会社 オートセットアップ処理方法
US5995661A (en) * 1997-10-08 1999-11-30 Hewlett-Packard Company Image boundary detection for a scanned image
US6175425B1 (en) 1998-01-15 2001-01-16 Oak Technology, Inc. Document imaging system for autodiscrimination of text and images
US6289122B1 (en) 1999-04-15 2001-09-11 Electronics For Imaging, Inc. Intelligent detection of text on a page
FR2802664B1 (fr) * 1999-12-21 2002-03-08 Dev Industrialisation Assistan Dispositif et systeme de controle sur bus informatique pour machine mobile
US6778291B1 (en) 2000-06-12 2004-08-17 Hewlett-Packard Development Company, L.P. Fast page analyzer for proper selection of compression engine for rendered data
US7024247B2 (en) * 2001-10-15 2006-04-04 Northstar Neuroscience, Inc. Systems and methods for reducing the likelihood of inducing collateral neural activity during neural stimulation threshold test procedures
US20040037475A1 (en) * 2002-08-26 2004-02-26 Avinash Gopal B. Method and apparatus for processing annotated screen capture images by automated selection of image regions
US8582906B2 (en) * 2010-03-03 2013-11-12 Aod Technology Marketing, Llc Image data compression and decompression
US9058539B2 (en) 2013-04-16 2015-06-16 Canon Kabushiki Kaisha Systems and methods for quantifying graphics or text in an image

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
US4554593A (en) * 1981-01-02 1985-11-19 International Business Machines Corporation Universal thresholder/discriminator
JPS57125580A (en) * 1981-01-02 1982-08-04 Ibm Threshould processing mode switch
US4447830A (en) * 1981-09-10 1984-05-08 Xerox Corporation Image scanning apparatus and method
US4577235A (en) * 1984-08-20 1986-03-18 The Mead Corporation Text/continuous tone image decision processor
US4668995A (en) * 1985-04-12 1987-05-26 International Business Machines Corporation System for reproducing mixed images

Also Published As

Publication number Publication date
EP0334937A1 (de) 1989-10-04
US4856075A (en) 1989-08-08
WO1989003150A1 (en) 1989-04-06
EP0334937B1 (de) 1993-08-04
DE3882968T2 (de) 1994-03-10
JPH02502419A (ja) 1990-08-02

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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: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG

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

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

8328 Change in the person/name/address of the agent

Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO

8339 Ceased/non-payment of the annual fee