DE3881392D1 - System und verfahren fuer automatische segmentierung. - Google Patents

System und verfahren fuer automatische segmentierung.

Info

Publication number
DE3881392D1
DE3881392D1 DE8888201987T DE3881392T DE3881392D1 DE 3881392 D1 DE3881392 D1 DE 3881392D1 DE 8888201987 T DE8888201987 T DE 8888201987T DE 3881392 T DE3881392 T DE 3881392T DE 3881392 D1 DE3881392 D1 DE 3881392D1
Authority
DE
Germany
Prior art keywords
labels
initial
matrix
subimage
bim
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
DE8888201987T
Other languages
English (en)
Other versions
DE3881392T2 (de
Inventor
Jacob Albert Westdijk
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.)
Canon Production Printing Netherlands BV
Original Assignee
Oce Nederland BV
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 Oce Nederland BV filed Critical Oce Nederland BV
Application granted granted Critical
Publication of DE3881392D1 publication Critical patent/DE3881392D1/de
Publication of DE3881392T2 publication Critical patent/DE3881392T2/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)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE88201987T 1988-09-12 1988-09-12 System und Verfahren für automatische Segmentierung. Expired - Fee Related DE3881392T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88201987A EP0358815B1 (de) 1988-09-12 1988-09-12 System und Verfahren für automatische Segmentierung

Publications (2)

Publication Number Publication Date
DE3881392D1 true DE3881392D1 (de) 1993-07-01
DE3881392T2 DE3881392T2 (de) 1993-10-21

Family

ID=8199857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88201987T Expired - Fee Related DE3881392T2 (de) 1988-09-12 1988-09-12 System und Verfahren für automatische Segmentierung.

Country Status (4)

Country Link
US (1) US5073953A (de)
EP (1) EP0358815B1 (de)
JP (1) JP2818448B2 (de)
DE (1) DE3881392T2 (de)

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JP3380831B2 (ja) * 1996-03-08 2003-02-24 シャープ株式会社 画像形成装置
US5956468A (en) * 1996-07-12 1999-09-21 Seiko Epson Corporation Document segmentation system
US5850474A (en) * 1996-07-26 1998-12-15 Xerox Corporation Apparatus and method for segmenting and classifying image data
SE508972C2 (sv) 1996-08-28 1998-11-23 Ralip International Ab Förfarande för kvalitetssäkring vid scanning/kopiering av bilder/dokument samt anordning för genomförande av förfarandet
US5893127A (en) * 1996-11-18 1999-04-06 Canon Information Systems, Inc. Generator for document with HTML tagged table having data elements which preserve layout relationships of information in bitmap image of original document
EP0856988A3 (de) * 1997-01-31 1998-08-12 Hewlett-Packard Company System und Verfahren zur Komprimierung von Textbilddaten
JP3891654B2 (ja) * 1997-08-20 2007-03-14 株式会社東芝 画像形成装置
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US6373981B1 (en) 1998-12-21 2002-04-16 Xerox Corporation Method and apparatus for segmenting data to create mixed raster content planes
US6525845B1 (en) * 1999-01-19 2003-02-25 Xerox Corporation Methods and apparatus for modifying image data based on identification of marking process
DE19919624C2 (de) * 1999-04-29 2001-03-01 Oce Printing Systems Gmbh Verfahren, System und Computerprogramm zum Komprimieren und Übertragen von Bildrasterdaten
KR100319756B1 (ko) * 2000-01-21 2002-01-09 오길록 논문 문서영상 구조 분석 방법
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
US6992789B2 (en) * 2001-06-15 2006-01-31 International Business Machines Corporation Method, system, and program for managing a multi-page document
US7039232B2 (en) * 2001-12-20 2006-05-02 Xerox Corporation Block level analysis of segmentation tags
US7278117B2 (en) * 2002-07-02 2007-10-02 Hewlett-Packard Development Company, L.P. Image segmentation and warping for specialized display viewing
US7254270B2 (en) * 2002-07-09 2007-08-07 Hewlett-Packard Development Company, L.P. System and method for bounding and classifying regions within a graphical image
KR100477656B1 (ko) * 2002-07-27 2005-03-22 삼성전자주식회사 디지털 화질 개선 방법 및 장치
EP1392047B1 (de) * 2002-08-22 2013-10-30 Samsung Electronics Co., Ltd. Digitale Verarbeitung von Vorlagen zur Bildverbesserung
KR100524072B1 (ko) 2003-06-28 2005-10-26 삼성전자주식회사 화질 개선 방법
US8614830B2 (en) * 2004-09-27 2013-12-24 Hewlett-Packard Development Company, L.P. Pixel exposure as a function of subpixels
EP1729235A1 (de) * 2005-06-03 2006-12-06 Agfa Corporation Berichtdatenmanager mit strukturierten Berichten
US7599556B2 (en) * 2005-08-25 2009-10-06 Joseph Stanley Czyszczewski Apparatus, system, and method for scanning segmentation
US7702154B2 (en) * 2006-01-13 2010-04-20 Adobe Systems, Incorporated Method and apparatus indentifying halftone regions within a digital image
GB2434933B (en) * 2006-02-01 2009-06-03 Motorola Inc Apparatus and method for image labelling
JP4952627B2 (ja) * 2008-03-21 2012-06-13 富士通株式会社 画像処理装置、画像処理方法および画像処理プログラム
US9002100B2 (en) * 2008-04-02 2015-04-07 Xerox Corporation Model uncertainty visualization for active learning
US20120159292A1 (en) 2010-12-16 2012-06-21 Oce-Technologies B.V. Method of processing an object-based image file with content type dependent image processing algorithms
US20120250985A1 (en) * 2011-03-30 2012-10-04 Jing Xiao Context Constraints for Correcting Mis-Detection of Text Contents in Scanned Images
US9223769B2 (en) 2011-09-21 2015-12-29 Roman Tsibulevskiy Data processing systems, devices, and methods for content analysis
US9058374B2 (en) 2013-09-26 2015-06-16 International Business Machines Corporation Concept driven automatic section identification
US11120054B2 (en) * 2019-06-05 2021-09-14 International Business Machines Corporation Hierarchical label generation for data entries
US11188748B2 (en) 2019-09-16 2021-11-30 International Business Machines Corporation Scalable structure learning via context-free recursive document decomposition

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DE3113555A1 (de) * 1981-04-03 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von weissbloecken sowie text-, graphik- und/oder graubildbereichen auf druckvorlagen
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US4656665A (en) * 1985-01-15 1987-04-07 International Business Machines Corporation Thresholding technique for graphics images using histogram analysis
US4668995A (en) * 1985-04-12 1987-05-26 International Business Machines Corporation System for reproducing mixed images
JPS62137974A (ja) * 1985-12-12 1987-06-20 Ricoh Co Ltd 画像処理方式
US4856075A (en) * 1987-10-05 1989-08-08 Eastman Kodak Company Image discrimination

Also Published As

Publication number Publication date
JPH02105978A (ja) 1990-04-18
JP2818448B2 (ja) 1998-10-30
EP0358815B1 (de) 1993-05-26
US5073953A (en) 1991-12-17
DE3881392T2 (de) 1993-10-21
EP0358815A1 (de) 1990-03-21

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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