DE69513756T2 - Anlage zur Umschreibung von Wandtafelbildern mittels eines kamerabasierten Abtasters - Google Patents

Anlage zur Umschreibung von Wandtafelbildern mittels eines kamerabasierten Abtasters

Info

Publication number
DE69513756T2
DE69513756T2 DE69513756T DE69513756T DE69513756T2 DE 69513756 T2 DE69513756 T2 DE 69513756T2 DE 69513756 T DE69513756 T DE 69513756T DE 69513756 T DE69513756 T DE 69513756T DE 69513756 T2 DE69513756 T2 DE 69513756T2
Authority
DE
Germany
Prior art keywords
blackboard
circumscribing
pictures
camera
based scanner
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
Application number
DE69513756T
Other languages
English (en)
Other versions
DE69513756D1 (de
Inventor
Eric Saund
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69513756D1 publication Critical patent/DE69513756D1/de
Application granted granted Critical
Publication of DE69513756T2 publication Critical patent/DE69513756T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
DE69513756T 1994-09-09 1995-09-01 Anlage zur Umschreibung von Wandtafelbildern mittels eines kamerabasierten Abtasters Expired - Lifetime DE69513756T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/303,918 US5528290A (en) 1994-09-09 1994-09-09 Device for transcribing images on a board using a camera based board scanner

Publications (2)

Publication Number Publication Date
DE69513756D1 DE69513756D1 (de) 2000-01-13
DE69513756T2 true DE69513756T2 (de) 2000-05-11

Family

ID=23174265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513756T Expired - Lifetime DE69513756T2 (de) 1994-09-09 1995-09-01 Anlage zur Umschreibung von Wandtafelbildern mittels eines kamerabasierten Abtasters

Country Status (4)

Country Link
US (1) US5528290A (de)
EP (1) EP0701225B1 (de)
JP (1) JPH0887594A (de)
DE (1) DE69513756T2 (de)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118478A (en) * 1994-04-21 2000-09-12 Pandora International Limited Telecine systems for high definition use
JPH08116490A (ja) 1994-10-14 1996-05-07 Olympus Optical Co Ltd 画像処理装置
JP3227478B2 (ja) * 1995-05-17 2001-11-12 シャープ株式会社 静止画撮像装置
US5768443A (en) * 1995-12-19 1998-06-16 Cognex Corporation Method for coordinating multiple fields of view in multi-camera
US5825483A (en) * 1995-12-19 1998-10-20 Cognex Corporation Multiple field of view calibration plate having a reqular array of features for use in semiconductor manufacturing
CA2171574C (en) * 1996-03-12 2000-10-03 Brian W. Tansley Photometric measurement apparatus
DE19630009A1 (de) * 1996-07-25 1998-01-29 Sel Alcatel Ag Teilnehmergerät für Bildfernsprechen
US6133943A (en) * 1996-09-30 2000-10-17 Intel Corporation Method and apparatus for producing a composite image
US6307587B1 (en) * 1996-10-18 2001-10-23 California Institute Of Technology Input circuit for an image processor
US6122865A (en) * 1997-03-13 2000-09-26 Steelcase Development Inc. Workspace display
JP4332231B2 (ja) * 1997-04-21 2009-09-16 ソニー株式会社 撮像装置コントローラおよび撮像システム
US6552744B2 (en) * 1997-09-26 2003-04-22 Roxio, Inc. Virtual reality camera
US6000946A (en) * 1998-03-09 1999-12-14 Hewlett-Packard Company Collaborative drawing device
US6192393B1 (en) * 1998-04-07 2001-02-20 Mgi Software Corporation Method and system for panorama viewing
US6570612B1 (en) 1998-09-21 2003-05-27 Bank One, Na, As Administrative Agent System and method for color normalization of board images
US7558438B1 (en) * 1998-12-15 2009-07-07 Fujifilm Corporation System for synthesizing divisional images based on information indicating relationship between a series of divisional images
US6342901B1 (en) 1998-12-22 2002-01-29 Xerox Corporation Interactive device for displaying information from multiple sources
US6675356B1 (en) 1998-12-22 2004-01-06 Xerox Corporation Distributed document-based calendaring system
US6249765B1 (en) 1998-12-22 2001-06-19 Xerox Corporation System and method for extracting data from audio messages
US6493469B1 (en) 1999-06-28 2002-12-10 Xerox Corporation Dual video camera system for scanning hardcopy documents
US7292261B1 (en) * 1999-08-20 2007-11-06 Patrick Teo Virtual reality camera
US6483610B1 (en) 1999-09-09 2002-11-19 Hewlett-Packard Company Mounting system for two-dimensional scanner
US6512539B1 (en) 1999-09-29 2003-01-28 Xerox Corporation Document periscope
US7123292B1 (en) * 1999-09-29 2006-10-17 Xerox Corporation Mosaicing images with an offset lens
EP1091560A1 (de) 1999-10-05 2001-04-11 Hewlett-Packard Company Verfahren und Gerät zum Abtasten von Übergrössendokumenten
EP1096777A1 (de) * 1999-10-28 2001-05-02 Hewlett-Packard Company, A Delaware Corporation Bilderzeugungssystem
JP4052498B2 (ja) 1999-10-29 2008-02-27 株式会社リコー 座標入力装置および方法
US6694064B1 (en) 1999-11-19 2004-02-17 Positive Systems, Inc. Digital aerial image mosaic method and apparatus
JP2001184161A (ja) 1999-12-27 2001-07-06 Ricoh Co Ltd 情報入力方法、情報入力装置、筆記入力装置、筆記データ管理方法、表示制御方法、携帯型電子筆記装置および記録媒体
US6744930B1 (en) * 1999-12-30 2004-06-01 Kenneth Perlin Video scene grabber
WO2001069919A1 (en) * 2000-03-10 2001-09-20 Datacube, Inc. Image processing system using an array processor
US6904182B1 (en) * 2000-04-19 2005-06-07 Microsoft Corporation Whiteboard imaging system
JP3867512B2 (ja) * 2000-06-29 2007-01-10 富士ゼロックス株式会社 画像処理装置および画像処理方法、並びにプログラム
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
US6965460B1 (en) 2000-08-08 2005-11-15 Hewlett-Packard Development Company, L.P. Method and system for scanning an image using a look-down linear array scanner
US7095905B1 (en) 2000-09-08 2006-08-22 Adobe Systems Incorporated Merging images to form a panoramic image
US6970828B2 (en) * 2000-12-19 2005-11-29 Xerox Corporation Method for mixed human and computer-supported distributed scheduling
US7103235B2 (en) * 2001-04-25 2006-09-05 Lockheed Martin Corporation Extended range image processing for electro-optical systems
US7006707B2 (en) 2001-05-03 2006-02-28 Adobe Systems Incorporated Projecting images onto a surface
DE10126790A1 (de) * 2001-06-01 2003-01-02 Micronas Munich Gmbh Verfahren und Vorrichtung zur Darstellung von wenigstens zwei Bildern in einem Gesamtbild
US20040201698A1 (en) * 2001-06-08 2004-10-14 Keenan Vaughn E. Camera-based system for capturing images of a target area
US7103236B2 (en) 2001-08-28 2006-09-05 Adobe Systems Incorporated Methods and apparatus for shifting perspective in a composite image
CA2372868A1 (en) * 2002-02-19 2003-08-19 Smart Technologies Inc. Method and system for cleaning images to highlight information recorded on a background surface
US7427983B1 (en) 2002-06-02 2008-09-23 Steelcase Development Corporation Visual communication system
US7177483B2 (en) * 2002-08-29 2007-02-13 Palo Alto Research Center Incorporated. System and method for enhancement of document images
US6954197B2 (en) 2002-11-15 2005-10-11 Smart Technologies Inc. Size/scale and orientation determination of a pointer in a camera-based touch system
DE10259667B4 (de) * 2002-12-18 2004-09-16 Lfk-Lenkflugkörpersysteme Gmbh Verfahren zur Vergrößerung des Bildfeldes einer Focal-Plane-Array-Kamera
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
US8508508B2 (en) 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7684624B2 (en) * 2003-03-03 2010-03-23 Smart Technologies Ulc System and method for capturing images of a target area on which information is recorded
US7532206B2 (en) 2003-03-11 2009-05-12 Smart Technologies Ulc System and method for differentiating between pointers used to contact touch surface
US7119816B2 (en) * 2003-03-31 2006-10-10 Microsoft Corp. System and method for whiteboard scanning to obtain a high resolution image
US7260258B2 (en) * 2003-06-12 2007-08-21 Fuji Xerox Co., Ltd. Methods for multisource color normalization
US7411575B2 (en) 2003-09-16 2008-08-12 Smart Technologies Ulc Gesture recognition method and touch system incorporating the same
US7274356B2 (en) 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
JP4614653B2 (ja) * 2003-12-12 2011-01-19 ソニー株式会社 監視装置
US7355593B2 (en) 2004-01-02 2008-04-08 Smart Technologies, Inc. Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region
US7232986B2 (en) * 2004-02-17 2007-06-19 Smart Technologies Inc. Apparatus for detecting a pointer within a region of interest
US7460110B2 (en) 2004-04-29 2008-12-02 Smart Technologies Ulc Dual mode touch system
US7538759B2 (en) 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8120596B2 (en) 2004-05-21 2012-02-21 Smart Technologies Ulc Tiled touch system
DE102004034751B4 (de) * 2004-07-17 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Korrektur von Bildverzerrungen bei digitalen Bildaufnahmen
US7505607B2 (en) * 2004-12-17 2009-03-17 Xerox Corporation Identifying objects tracked in images using active device
US7657117B2 (en) * 2004-12-20 2010-02-02 Palo Alto Research Center Incorporated Method and apparatus for calibrating a camera-based whiteboard scanner
US8645870B2 (en) 2005-03-31 2014-02-04 Adobe Systems Incorporated Preview cursor for image editing
JP2006333133A (ja) * 2005-05-26 2006-12-07 Sony Corp 撮像装置、撮像方法、プログラム、プログラム記録媒体並びに撮像システム
FR2887492B1 (fr) * 2005-06-28 2007-10-05 Soc D Peintures Monumentales S Procede et dispositif pour realiser des decorations monumentales
WO2007000468A2 (fr) * 2005-06-28 2007-01-04 La Societe Des Peintures Monumentales S.A.R.L. Procede et dispositif pour realiser des decorations monumentales
US20070002375A1 (en) * 2005-06-30 2007-01-04 Lexmark International, Inc. Segmenting and aligning a plurality of cards in a multi-card image
US7593599B2 (en) * 2005-06-30 2009-09-22 Corning Incorporated Method of assembling a composite data map having a closed-form solution
US7660464B1 (en) 2005-12-22 2010-02-09 Adobe Systems Incorporated User interface for high dynamic range merge image selection
US20070165007A1 (en) * 2006-01-13 2007-07-19 Gerald Morrison Interactive input system
US8306336B2 (en) * 2006-05-17 2012-11-06 Qualcomm Incorporated Line or text-based image processing tools
US20080118159A1 (en) * 2006-11-21 2008-05-22 Robert Wendell Sharps Gauge to measure distortion in glass sheet
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
CN101196887A (zh) * 2006-12-08 2008-06-11 鸿富锦精密工业（深圳）有限公司 图像存储系统及方法
US20080212895A1 (en) * 2007-01-09 2008-09-04 Lockheed Martin Corporation Image data processing techniques for highly undersampled images
US8014607B2 (en) * 2007-03-23 2011-09-06 Palo Alto Research Center Incorporated Method and apparatus for creating and editing node-link diagrams in pen computing systems
US7907141B2 (en) * 2007-03-23 2011-03-15 Palo Alto Research Center Incorporated Methods and processes for recognition of electronic ink strokes
WO2008128096A2 (en) 2007-04-11 2008-10-23 Next Holdings, Inc. Touch screen system with hover and click input methods
US7632102B2 (en) * 2007-07-23 2009-12-15 Antonio Macli Classroom instructional tool
US8094137B2 (en) 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
KR20100075460A (ko) * 2007-08-30 2010-07-02 넥스트 홀딩스 인코포레이티드 저 프로파일 터치 패널 시스템
KR20100055516A (ko) 2007-08-30 2010-05-26 넥스트 홀딩스 인코포레이티드 개선된 조광을 가진 광학 터치 스크린
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
US9300912B2 (en) * 2008-03-28 2016-03-29 Microsoft Technology Licensing, Llc Software based whiteboard capture solution for conference room meetings
US20090278816A1 (en) * 2008-05-06 2009-11-12 Next Holdings Limited Systems and Methods For Resolving Multitouch Scenarios Using Software Filters
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US20090309853A1 (en) * 2008-06-13 2009-12-17 Polyvision Corporation Electronic whiteboard system and assembly with optical detection elements
US8339378B2 (en) * 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
US20100225588A1 (en) * 2009-01-21 2010-09-09 Next Holdings Limited Methods And Systems For Optical Detection Of Gestures
US8355186B2 (en) * 2009-02-10 2013-01-15 Fuji Xerox Co., Ltd. Systems and methods for interactive semi-automatic document scanning
US8692768B2 (en) 2009-07-10 2014-04-08 Smart Technologies Ulc Interactive input system
US20110145725A1 (en) * 2009-12-11 2011-06-16 Richard John Campbell Methods and Systems for Attaching Semantics to a Collaborative Writing Surface
JP5486298B2 (ja) * 2009-12-28 2014-05-07 キヤノン株式会社 画像処理装置および画像処理方法
US8773464B2 (en) 2010-09-15 2014-07-08 Sharp Laboratories Of America, Inc. Methods and systems for collaborative-writing-surface image formation
US9390342B2 (en) 2011-10-17 2016-07-12 Sharp Laboratories Of America, Inc. Methods, systems and apparatus for correcting perspective distortion in a document image
EP3058512B1 (de) * 2013-10-16 2022-06-01 3M Innovative Properties Company Organisieren von digitalen notizen auf einer benutzerschnittstelle
EP3069502B1 (de) 2013-11-14 2022-08-24 Microsoft Technology Licensing, LLC Bildverarbeitung für produktivitätsanwendungen
US10235585B2 (en) * 2016-04-11 2019-03-19 The Nielsen Company (US) Methods and apparatus to determine the dimensions of a region of interest of a target object from an image using target object landmarks
US10580135B2 (en) 2016-07-14 2020-03-03 Shanghai United Imaging Healthcare Co., Ltd. System and method for splicing images
US10855878B2 (en) * 2018-03-23 2020-12-01 Xerox Corporation Segmentation hiding layer for vector pattern correlation marks
US10846530B2 (en) * 2018-12-18 2020-11-24 Bell Helicopter Textron Inc. Hyperspectral identification of target

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797942A (en) * 1987-03-02 1989-01-10 General Electric Pyramid processor for building large-area, high-resolution image by parts
US5063602A (en) * 1987-04-14 1991-11-05 Nippon Sheet Glass Co., Ltd. Image correlation calculation apparatus
US5010500A (en) * 1989-01-26 1991-04-23 Xerox Corporation Gesture-modified diagram for retrieval of image resembling diagram, with parts selectable for further interactive retrieval
US5113267A (en) * 1989-11-09 1992-05-12 Lee Aldric K Apparatus for and method of reconstructing a document
JP2917155B2 (ja) * 1989-12-18 1999-07-12 株式会社日立製作所 画像結合装置及び方法
US5150295A (en) * 1990-05-22 1992-09-22 Teledyne Industries, Inc. Computerized system for joining individual maps into a single map product
JP2766067B2 (ja) * 1990-10-31 1998-06-18 キヤノン株式会社 撮像装置
JPH05122501A (ja) 1991-03-18 1993-05-18 Canon Inc 画像処理装置および画像処理方法
US5465163A (en) * 1991-03-18 1995-11-07 Canon Kabushiki Kaisha Image processing method and apparatus for processing oversized original images and for synthesizing multiple images
JPH0578048A (ja) * 1991-09-19 1993-03-30 Hitachi Ltd エレベーターホールの待ち客検出装置
US5331435A (en) * 1991-10-04 1994-07-19 Lenzar Electro-Optics, Inc. Digitizer for raster digitizing an image

Also Published As

Publication number Publication date
EP0701225A2 (de) 1996-03-13
EP0701225A3 (de) 1997-05-14
EP0701225B1 (de) 1999-12-08
JPH0887594A (ja) 1996-04-02
DE69513756D1 (de) 2000-01-13
US5528290A (en) 1996-06-18

Similar Documents

Publication Publication Date Title
DE69513756D1 (de) Anlage zur Umschreibung von Wandtafelbildern mittels eines kamerabasierten Abtasters
DE69506832D1 (de) Bildprojektionssystem
DE69429152T2 (de) Telezentrisch ausgeleuchtetes Abtastsystem
DE69427247D1 (de) Gerät zur Bildverarbeitung
DE69609096T2 (de) Bildabtastungssystem
DE69423434D1 (de) Bildprojektionssystem
DE69422967D1 (de) Einrichtung zur Bildkodierung
DE69122538D1 (de) Gerät zur Registrierung von Standbildern
DE69320684T2 (de) Objektbilderfassungsvorrichtung
DE69123112D1 (de) Bildprojektionssystem
DE69319078D1 (de) Bildprojektionsapparat
DE69427759D1 (de) Bilderzeugungssystem
DE69518298D1 (de) Bildprojektionsvorrichtung
DE69604917D1 (de) Lichtsammelndes system zur digitalisierung von filmbildern
DE69127263D1 (de) System zur Abtastung von Druckseiten
DE69503001T2 (de) Optisches Abtastsystem
DE69413095D1 (de) Anordnung zur Glättung von skalierten Faksimilebildern
DE69322681D1 (de) Bildabtastgerät
DE69309574D1 (de) Bildabtastungsvorrichtung
DE69418235T2 (de) Bildprojektionsgerät
DE69526149T2 (de) Bildanzeigesystem
DE69419452T2 (de) Bildabtastgerät
DE69325497D1 (de) Farbbildverarbeitungsgerät zur Glättung eines Bildes
DE59501759D1 (de) Verfahren zum Parametrisieren eines Scanners
DE69430658D1 (de) Bildabspeicherungsvorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition