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FR2840093B1 - Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution - Google Patents

Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution

Info

Publication number
FR2840093B1
FR2840093B1 FR0206579A FR0206579A FR2840093B1 FR 2840093 B1 FR2840093 B1 FR 2840093B1 FR 0206579 A FR0206579 A FR 0206579A FR 0206579 A FR0206579 A FR 0206579A FR 2840093 B1 FR2840093 B1 FR 2840093B1
Authority
FR
France
Prior art keywords
image
document
resolution
correction
deformation
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
FR0206579A
Other languages
English (en)
Other versions
FR2840093A1 (fr
Inventor
Martin Lefebure
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.)
Real Eyes 3D SA
Original Assignee
Real Eyes 3D SA
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
Priority to FR0206579A priority Critical patent/FR2840093B1/fr
Application filed by Real Eyes 3D SA filed Critical Real Eyes 3D SA
Priority to AU2003254539A priority patent/AU2003254539A1/en
Priority to PCT/FR2003/001606 priority patent/WO2003100713A2/fr
Priority to JP2004508085A priority patent/JP2006514344A/ja
Priority to US10/515,843 priority patent/US20060164517A1/en
Priority to CNA038152762A priority patent/CN101103620A/zh
Priority to EP03755214A priority patent/EP1581906A2/fr
Publication of FR2840093A1 publication Critical patent/FR2840093A1/fr
Application granted granted Critical
Publication of FR2840093B1 publication Critical patent/FR2840093B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/32—Normalisation of the pattern dimensions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Studio Devices (AREA)
  • Image Input (AREA)
FR0206579A 2002-05-27 2002-05-27 Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution Expired - Fee Related FR2840093B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0206579A FR2840093B1 (fr) 2002-05-27 2002-05-27 Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution
PCT/FR2003/001606 WO2003100713A2 (fr) 2002-05-27 2003-05-27 Procede pour la transmission d'une information a l'aide d'une camera
JP2004508085A JP2006514344A (ja) 2002-05-27 2003-05-27 通信端末に装備したカメラによる情報のデジタル捕捉、記憶、及び送信方法
US10/515,843 US20060164517A1 (en) 2002-05-27 2003-05-27 Method for digital recording, storage and/or transmission of information by means of a camera provided on a comunication terminal
AU2003254539A AU2003254539A1 (en) 2002-05-27 2003-05-27 Method for transmission of information by means of a camera
CNA038152762A CN101103620A (zh) 2002-05-27 2003-05-27 由装备于通信终端的照相机进行数字获取、存储和/或传输信息的方法
EP03755214A EP1581906A2 (fr) 2002-05-27 2003-05-27 Procede pour la saisie numerique, le stockage et/ou la transmission d'une information a l aide d une camera equipant un terminal de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0206579A FR2840093B1 (fr) 2002-05-27 2002-05-27 Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution

Publications (2)

Publication Number Publication Date
FR2840093A1 FR2840093A1 (fr) 2003-11-28
FR2840093B1 true FR2840093B1 (fr) 2006-02-10

Family

ID=29415144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0206579A Expired - Fee Related FR2840093B1 (fr) 2002-05-27 2002-05-27 Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution

Country Status (7)

Country Link
US (1) US20060164517A1 (fr)
EP (1) EP1581906A2 (fr)
JP (1) JP2006514344A (fr)
CN (1) CN101103620A (fr)
AU (1) AU2003254539A1 (fr)
FR (1) FR2840093B1 (fr)
WO (1) WO2003100713A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868185B1 (fr) * 2004-03-23 2006-06-30 Realeyes3D Sa Procede d'extraction de donnees brutes d'une image resultant d'une prise de vue
JP2005341147A (ja) * 2004-05-26 2005-12-08 Sharp Corp 画像撮像装置
JP4681856B2 (ja) * 2004-11-24 2011-05-11 アイシン精機株式会社 カメラの校正方法及びカメラの校正装置
WO2006136958A2 (fr) * 2005-01-25 2006-12-28 Dspv, Ltd. Systeme et procede permettant d'ameliorer la lisibilite et l'applicabilite d'images de documents, par le biais d'un renforcement d'image a base de forme
US7636467B2 (en) 2005-07-29 2009-12-22 Nokia Corporation Binarization of an image
DE102007021518B4 (de) * 2007-05-04 2009-01-29 Technische Universität Berlin Verfahren zum Verarbeiten eines Videodatensatzes
WO2010116457A1 (fr) * 2009-03-30 2010-10-14 Ｎｅｃディスプレイソリューションズ株式会社 Dispositif d'affichage vidéo et procédé de traitement vidéo
HUE049043T2 (hu) * 2010-04-13 2020-08-28 Ge Video Compression Llc Szignifikancia térképek és transzformációs együttható blokkok kódolása
US8781152B2 (en) * 2010-08-05 2014-07-15 Brian Momeyer Identifying visual media content captured by camera-enabled mobile device
JP5796747B2 (ja) * 2012-06-22 2015-10-21 カシオ計算機株式会社 情報処理装置及びプログラム
KR101650833B1 (ko) * 2013-04-02 2016-08-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 노트 인식을 위한 시스템 및 방법
JP5974140B1 (ja) * 2015-06-12 2016-08-23 株式会社タカラトミー 画像処理装置、画像処理方法及びプログラム
US10438400B2 (en) * 2016-03-08 2019-10-08 Nvidia Corporation Perceptually-based foveated rendering using a contrast-enhancing filter
US10499026B1 (en) * 2016-06-27 2019-12-03 Amazon Technologies, Inc. Automation correction of projection distortion
CN109615695B (zh) * 2018-11-13 2023-02-17 远景能源（南京）软件技术有限公司 房屋外部的空间照片到屋顶cad图纸的自动化转换方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776464A (en) * 1985-06-17 1988-10-11 Bae Automated Systems, Inc. Automated article handling system and process
US5857029A (en) * 1995-06-05 1999-01-05 United Parcel Service Of America, Inc. Method and apparatus for non-contact signature imaging
US5764383A (en) * 1996-05-30 1998-06-09 Xerox Corporation Platenless book scanner with line buffering to compensate for image skew
DE59708043D1 (de) * 1996-06-17 2002-10-02 Siemens Ag Kommunikationssystem und Verfahren zur Aufnahme und Verwaltung digitaler Bilder
US6836695B1 (en) * 1998-08-17 2004-12-28 Soft Sight Inc. Automatically generating embroidery designs from a scanned image
US6608650B1 (en) * 1998-12-01 2003-08-19 Flashpoint Technology, Inc. Interactive assistant process for aiding a user in camera setup and operation
US6563948B2 (en) * 1999-04-29 2003-05-13 Intel Corporation Using an electronic camera to build a file containing text
JP5108172B2 (ja) * 2000-09-06 2012-12-26 株式会社ニコン 画像データサイズ変換処理装置、電子スチルカメラ、および画像データサイズ変換処理用記録媒体
JP2002132663A (ja) * 2000-10-20 2002-05-10 Nec Corp 情報通信システムとその通信方法、及び通信プログラムを記録した記録媒体
US20020131636A1 (en) * 2001-03-19 2002-09-19 Darwin Hou Palm office assistants
US20050146621A1 (en) * 2001-09-10 2005-07-07 Nikon Technologies, Inc. Digital camera system, image storage apparatus, and digital camera
US6941016B1 (en) * 2001-12-31 2005-09-06 Cognex Technology And Investment Method for finding contours in an image of an object

Also Published As

Publication number Publication date
WO2003100713A2 (fr) 2003-12-04
FR2840093A1 (fr) 2003-11-28
CN101103620A (zh) 2008-01-09
AU2003254539A1 (en) 2003-12-12
AU2003254539A8 (en) 2003-12-12
US20060164517A1 (en) 2006-07-27
EP1581906A2 (fr) 2005-10-05
WO2003100713A3 (fr) 2005-12-29
JP2006514344A (ja) 2006-04-27

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Legal Events

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ST Notification of lapse

Effective date: 20120131