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DE69808864D1 - Verfahren und Vorrichtung zur mehrmaligen Unterscheidung von Bildfeldern einer Vorlage - Google Patents

Verfahren und Vorrichtung zur mehrmaligen Unterscheidung von Bildfeldern einer Vorlage

Info

Publication number
DE69808864D1
DE69808864D1 DE69808864T DE69808864T DE69808864D1 DE 69808864 D1 DE69808864 D1 DE 69808864D1 DE 69808864 T DE69808864 T DE 69808864T DE 69808864 T DE69808864 T DE 69808864T DE 69808864 D1 DE69808864 D1 DE 69808864D1
Authority
DE
Germany
Prior art keywords
template
image fields
multiple differentiation
differentiation
fields
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
DE69808864T
Other languages
English (en)
Other versions
DE69808864T2 (de
Inventor
Naofumi Yamamoto
Haruko Kawakami
Gururaj Rao
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69808864D1 publication Critical patent/DE69808864D1/de
Application granted granted Critical
Publication of DE69808864T2 publication Critical patent/DE69808864T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18105—Extraction of features or characteristics of the image related to colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10008—Still image; Photographic image from scanner, fax or copier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30176—Document
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Artificial Intelligence (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE69808864T 1997-08-20 1998-08-19 Verfahren und Vorrichtung zur mehrmaligen Unterscheidung von Bildfeldern einer Vorlage Expired - Fee Related DE69808864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22367397A JP3891654B2 (ja) 1997-08-20 1997-08-20 画像形成装置

Publications (2)

Publication Number Publication Date
DE69808864D1 true DE69808864D1 (de) 2002-11-28
DE69808864T2 DE69808864T2 (de) 2003-07-03

Family

ID=16801861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808864T Expired - Fee Related DE69808864T2 (de) 1997-08-20 1998-08-19 Verfahren und Vorrichtung zur mehrmaligen Unterscheidung von Bildfeldern einer Vorlage

Country Status (5)

Country Link
US (1) US6424742B2 (de)
EP (1) EP0899685B1 (de)
JP (1) JP3891654B2 (de)
CN (1) CN1109315C (de)
DE (1) DE69808864T2 (de)

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JP3711810B2 (ja) 1999-10-13 2005-11-02 セイコーエプソン株式会社 画像変換装置、記憶媒体および画像変換方法
JP3625160B2 (ja) 1999-10-14 2005-03-02 シャープ株式会社 画像処理装置
US20020040375A1 (en) * 2000-04-27 2002-04-04 Simon Richard A. Method of organizing digital images on a page
US7006253B2 (en) * 2001-04-30 2006-02-28 Kabushiki Kaisha Toshiba Image processing apparatus
JP2002354242A (ja) 2001-05-25 2002-12-06 Ricoh Co Ltd 画像処理装置、画像読み取り装置、画像形成装置およびカラー複写装置
US6987587B2 (en) * 2001-09-19 2006-01-17 Kabushiki Kaisha Toshiba Multiple recognition image processing apparatus
US7262884B2 (en) * 2002-11-22 2007-08-28 Kabushiki Kaisha Toshiba Image processing apparatus and image processing method
JP2004266513A (ja) 2003-02-28 2004-09-24 Canon Inc 画像入出力制御方法及び画像入出力装置
US7365880B2 (en) 2003-04-04 2008-04-29 Kabushiki Kaisha Toshiba Image processing apparatus and image processing method
US7506271B2 (en) * 2003-12-15 2009-03-17 Microsoft Corporation Multi-modal handwriting recognition correction
US7379594B2 (en) * 2004-01-28 2008-05-27 Sharp Laboratories Of America, Inc. Methods and systems for automatic detection of continuous-tone regions in document images
US20050207675A1 (en) * 2004-03-22 2005-09-22 Kabushiki Kaisha Toshiba Image processing apparatus
US20060072819A1 (en) * 2004-10-06 2006-04-06 Kabushiki Kaisha Toshiba Image forming apparatus and method
US9769354B2 (en) 2005-03-24 2017-09-19 Kofax, Inc. Systems and methods of processing scanned data
US9137417B2 (en) 2005-03-24 2015-09-15 Kofax, Inc. Systems and methods for processing video data
JP4522306B2 (ja) * 2005-04-08 2010-08-11 株式会社リコー 画像処理装置、画像処理装置の制御方法、画像認識方法、画像形成装置、情報処理装置、データ処理方法およびプログラム
JP4671885B2 (ja) * 2005-06-01 2011-04-20 株式会社リコー 画像処理装置、プログラムおよび画像処理方法
US7978922B2 (en) * 2005-12-15 2011-07-12 Microsoft Corporation Compressing images in documents
KR20090091646A (ko) * 2006-12-18 2009-08-28 소니 가부시끼 가이샤 촬상 장치 및 방법, 기록 장치 및 방법, 재생 장치 및 방법
US8244031B2 (en) 2007-04-13 2012-08-14 Kofax, Inc. System and method for identifying and classifying color regions from a digital image
US7821524B2 (en) * 2007-06-26 2010-10-26 Microsoft Corporation Adaptive contextual filtering
US20090214108A1 (en) * 2008-02-26 2009-08-27 Jonathan Yen System and method for isolating near achromatic pixels of a digital image
JP4549418B2 (ja) 2008-03-04 2010-09-22 シャープ株式会社 画像処理装置、画像処理方法、画像形成装置、並びに、プログラム、記録媒体
US8958605B2 (en) 2009-02-10 2015-02-17 Kofax, Inc. Systems, methods and computer program products for determining document validity
US8774516B2 (en) 2009-02-10 2014-07-08 Kofax, Inc. Systems, methods and computer program products for determining document validity
US9576272B2 (en) 2009-02-10 2017-02-21 Kofax, Inc. Systems, methods and computer program products for determining document validity
US9349046B2 (en) 2009-02-10 2016-05-24 Kofax, Inc. Smart optical input/output (I/O) extension for context-dependent workflows
US9767354B2 (en) 2009-02-10 2017-09-19 Kofax, Inc. Global geographic information retrieval, validation, and normalization
US9025898B2 (en) * 2009-04-06 2015-05-05 Red Hat Israel, Ltd. Dynamically selecting compression method for graphics remoting
WO2013009651A1 (en) 2011-07-12 2013-01-17 Dolby Laboratories Licensing Corporation Method of adapting a source image content to a target display
JP2013051498A (ja) 2011-08-30 2013-03-14 Canon Inc 画像形成装置
US10146795B2 (en) 2012-01-12 2018-12-04 Kofax, Inc. Systems and methods for mobile image capture and processing
US9058580B1 (en) 2012-01-12 2015-06-16 Kofax, Inc. Systems and methods for identification document processing and business workflow integration
US9483794B2 (en) 2012-01-12 2016-11-01 Kofax, Inc. Systems and methods for identification document processing and business workflow integration
US9165188B2 (en) 2012-01-12 2015-10-20 Kofax, Inc. Systems and methods for mobile image capture and processing
US9058515B1 (en) 2012-01-12 2015-06-16 Kofax, Inc. Systems and methods for identification document processing and business workflow integration
US9208536B2 (en) 2013-09-27 2015-12-08 Kofax, Inc. Systems and methods for three dimensional geometric reconstruction of captured image data
WO2014160426A1 (en) 2013-03-13 2014-10-02 Kofax, Inc. Classifying objects in digital images captured using mobile devices
US9355312B2 (en) 2013-03-13 2016-05-31 Kofax, Inc. Systems and methods for classifying objects in digital images captured using mobile devices
US20140316841A1 (en) 2013-04-23 2014-10-23 Kofax, Inc. Location-based workflows and services
DE202014011407U1 (de) 2013-05-03 2020-04-20 Kofax, Inc. Systeme zum Erkennen und Klassifizieren von Objekten in durch Mobilgeräte aufgenommenen Videos
WO2015073920A1 (en) 2013-11-15 2015-05-21 Kofax, Inc. Systems and methods for generating composite images of long documents using mobile video data
DE102015203521A1 (de) * 2014-03-31 2015-10-01 Heidelberger Druckmaschinen Ag Verfahren zur automatischen Parametrisierung der Fehlererkennung eines Bildinspektionssystem
US9760788B2 (en) 2014-10-30 2017-09-12 Kofax, Inc. Mobile document detection and orientation based on reference object characteristics
JP2016110354A (ja) 2014-12-05 2016-06-20 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、およびプログラム
JP6194903B2 (ja) * 2015-01-23 2017-09-13 コニカミノルタ株式会社 画像処理装置及び画像処理方法
US10242285B2 (en) 2015-07-20 2019-03-26 Kofax, Inc. Iterative recognition-guided thresholding and data extraction
US9779296B1 (en) 2016-04-01 2017-10-03 Kofax, Inc. Content-based detection and three dimensional geometric reconstruction of objects in image and video data
JP6804022B2 (ja) * 2016-05-02 2020-12-23 富士ゼロックス株式会社 変化度合い導出装置、変化度合い導出方法及びプログラム
US10803350B2 (en) 2017-11-30 2020-10-13 Kofax, Inc. Object detection and image cropping using a multi-detector approach

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Publication number Priority date Publication date Assignee Title
JPS5954376A (ja) * 1982-09-21 1984-03-29 Konishiroku Photo Ind Co Ltd 画像処理方法
GB2153619B (en) * 1983-12-26 1988-01-20 Canon Kk Image processing apparatus
JPS6110360A (ja) * 1984-06-26 1986-01-17 Canon Inc 画像処理装置
US4741046A (en) * 1984-07-27 1988-04-26 Konishiroku Photo Industry Co., Ltd. Method of discriminating pictures
EP0358815B1 (de) * 1988-09-12 1993-05-26 Océ-Nederland B.V. System und Verfahren für automatische Segmentierung
US5280367A (en) * 1991-05-28 1994-01-18 Hewlett-Packard Company Automatic separation of text from background in scanned images of complex documents
JP3276985B2 (ja) * 1991-06-27 2002-04-22 ゼロックス・コーポレーション イメージピクセル処理方法
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
US5987221A (en) * 1997-01-24 1999-11-16 Hewlett-Packard Company Encoded orphan pixels for discriminating halftone data from text and line art data

Also Published As

Publication number Publication date
CN1213118A (zh) 1999-04-07
US6424742B2 (en) 2002-07-23
US20010016065A1 (en) 2001-08-23
JPH1169150A (ja) 1999-03-09
JP3891654B2 (ja) 2007-03-14
EP0899685B1 (de) 2002-10-23
DE69808864T2 (de) 2003-07-03
EP0899685A1 (de) 1999-03-03
CN1109315C (zh) 2003-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee