NO20026228L - Segmentering av et digitalt bilde av en postgjenstand ved hjelp av Hough-transformasjon - Google Patents

Segmentering av et digitalt bilde av en postgjenstand ved hjelp av Hough-transformasjon

Info

Publication number
NO20026228L
NO20026228L NO20026228A NO20026228A NO20026228L NO 20026228 L NO20026228 L NO 20026228L NO 20026228 A NO20026228 A NO 20026228A NO 20026228 A NO20026228 A NO 20026228A NO 20026228 L NO20026228 L NO 20026228L
Authority
NO
Norway
Prior art keywords
image
order
privileged direction
interest
digital image
Prior art date
Application number
NO20026228A
Other languages
English (en)
Other versions
NO20026228D0 (no
Inventor
Gilles Arcas-Luque
Olivier Pietri
Original Assignee
Solystic
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 Solystic filed Critical Solystic
Publication of NO20026228D0 publication Critical patent/NO20026228D0/no
Publication of NO20026228L publication Critical patent/NO20026228L/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • 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
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
    • G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines
    • 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
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18067—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation
    • 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
    • G06V30/42—Document-oriented image-based pattern recognition based on the type of document
    • G06V30/424—Postal images, e.g. labels or addresses on parcels or postal envelopes
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Image Processing (AREA)
  • Sorting Of Articles (AREA)
  • Editing Of Facsimile Originals (AREA)
NO20026228A 2000-06-27 2002-12-23 Segmentering av et digitalt bilde av en postgjenstand ved hjelp av Hough-transformasjon NO20026228L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0008246A FR2810765B1 (fr) 2000-06-27 2000-06-27 Segmentation d'une image numerique d'un objet postal par la transformation de hough
PCT/FR2001/001902 WO2002001489A1 (fr) 2000-06-27 2001-06-19 Segmentation d'une image numérique d'un objet postal par la transformation de hough

Publications (2)

Publication Number Publication Date
NO20026228D0 NO20026228D0 (no) 2002-12-23
NO20026228L true NO20026228L (no) 2003-02-27

Family

ID=8851744

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20026228A NO20026228L (no) 2000-06-27 2002-12-23 Segmentering av et digitalt bilde av en postgjenstand ved hjelp av Hough-transformasjon

Country Status (16)

Country Link
US (1) US7110568B2 (no)
EP (1) EP1301896B1 (no)
JP (1) JP2004502244A (no)
CN (1) CN1423794A (no)
AT (1) ATE316669T1 (no)
AU (2) AU6918601A (no)
BR (1) BR0111955A (no)
CA (1) CA2405082A1 (no)
DE (1) DE60116876T2 (no)
DK (1) DK1301896T3 (no)
ES (1) ES2252251T3 (no)
FR (1) FR2810765B1 (no)
IL (2) IL151682A0 (no)
NO (1) NO20026228L (no)
PT (1) PT1301896E (no)
WO (1) WO2002001489A1 (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4176364B2 (ja) * 2002-03-22 2008-11-05 富士通株式会社 画像対応付け装置及び画像対応付け方法並びに画像対応付けプログラム
FR2841673B1 (fr) * 2002-06-26 2004-12-03 Solystic Chronomarquage d'objets postaux par signature d'image et machine de tri associee
JP2005267457A (ja) * 2004-03-19 2005-09-29 Casio Comput Co Ltd 画像処理装置、撮影装置、画像処理方法及びプログラム
GB0616293D0 (en) 2006-08-16 2006-09-27 Imp Innovations Ltd Method of image processing
CN100428266C (zh) * 2006-12-15 2008-10-22 华南理工大学 一种邮政信封自动识别系统及其识别方法
FR2920678B1 (fr) * 2007-09-07 2009-10-16 Solystic Sas Procede de traitement d'envois postaux avec des codes client associes a des empreintes numeriques.
WO2009070696A1 (en) * 2007-11-26 2009-06-04 Proiam, Llc Enrollment apparatus, system, and method
CN101365077B (zh) * 2008-09-28 2012-06-20 华为终端有限公司 图像缩放方法及装置
TWI425444B (zh) * 2009-02-20 2014-02-01 Avermedia Information Inc 影像資料歪斜偵測校正方法與裝置
JP2011022784A (ja) * 2009-07-15 2011-02-03 Sony Corp 情報処理装置、ブロック検出方法およびプログラム
US20110052094A1 (en) * 2009-08-28 2011-03-03 Chunyu Gao Skew Correction for Scanned Japanese/English Document Images
TWI480809B (zh) * 2009-08-31 2015-04-11 Alibaba Group Holding Ltd Image feature extraction method and device
DE102010014105A1 (de) 2010-04-07 2011-10-13 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Vermessen von Gegenständen während des Transports
WO2013031418A1 (ja) 2011-08-30 2013-03-07 株式会社メガチップス 線分および円弧検出装置
CN104217444B (zh) * 2013-06-03 2018-06-05 支付宝（中国）网络技术有限公司 定位卡片区域的方法和设备
CN104050487B (zh) * 2014-06-06 2017-06-16 华东师范大学 一种基于布局信息分析的邮件图像方向辨别方法
CN107133622B (zh) 2016-02-29 2022-08-26 阿里巴巴集团控股有限公司 一种单词的分割方法和装置
CN109345549A (zh) * 2018-10-26 2019-02-15 南京览众智能科技有限公司 一种基于自适应复合近邻图的自然场景图像分割方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069654A (en) * 1960-03-25 1962-12-18 Paul V C Hough Method and means for recognizing complex patterns
US4558461A (en) * 1983-06-17 1985-12-10 Litton Systems, Inc. Text line bounding system
US5054098A (en) * 1990-05-21 1991-10-01 Eastman Kodak Company Method of detecting the skew angle of a printed business form
US5212739A (en) * 1990-10-17 1993-05-18 Hewlett-Packard Company Noise tolerant optical character recognition system
JP3302147B2 (ja) * 1993-05-12 2002-07-15 株式会社リコー 文書画像処理方法
US5504319A (en) * 1994-02-09 1996-04-02 Symbol Technologies, Inc. Method and system for bar code acquisition
US5517586A (en) * 1994-08-16 1996-05-14 Wang Laboratories, Inc. Method and apparatus for automatically specifying a portion of text from a bitmap image of the text
US5770841A (en) * 1995-09-29 1998-06-23 United Parcel Service Of America, Inc. System and method for reading package information
GB9605207D0 (en) * 1996-03-12 1996-05-15 Ibm Address block location
DE19646522C2 (de) * 1996-11-12 2000-08-10 Siemens Ag Verfahren und Vorrichtung zur Erkennung von Verteilinformationen auf Sendungen
US6108444A (en) * 1997-09-29 2000-08-22 Xerox Corporation Method of grouping handwritten word segments in handwritten document images
ATE203342T1 (de) * 1997-11-17 2001-08-15 Datalogic Spa Verfahren zur lokalisierung von farbbereichen oder von bereichen mit grossen helligkeitsänderungen in einem bild
JP4170441B2 (ja) * 1997-11-28 2008-10-22 富士通株式会社 文書画像傾き検出装置および文書画像傾き検出プログラムの記憶媒体
US6490376B1 (en) * 1998-09-17 2002-12-03 Metrologic Instruments, Inc. Skew processing of raster scan images
US6738496B1 (en) * 1999-11-01 2004-05-18 Lockheed Martin Corporation Real time binarization of gray images
US6687421B1 (en) * 2000-03-17 2004-02-03 International Business Machines Corporation Skew detection of text in a noisy digitized image

Also Published As

Publication number Publication date
CA2405082A1 (en) 2002-01-03
IL151682A (en) 2007-02-11
US7110568B2 (en) 2006-09-19
WO2002001489A1 (fr) 2002-01-03
EP1301896B1 (fr) 2006-01-25
PT1301896E (pt) 2006-06-30
FR2810765A1 (fr) 2001-12-28
JP2004502244A (ja) 2004-01-22
BR0111955A (pt) 2003-05-13
NO20026228D0 (no) 2002-12-23
DK1301896T3 (da) 2006-05-22
AU2001269186B2 (en) 2006-02-02
DE60116876D1 (de) 2006-04-13
CN1423794A (zh) 2003-06-11
DE60116876T2 (de) 2006-10-26
ES2252251T3 (es) 2006-05-16
ATE316669T1 (de) 2006-02-15
US20040005081A1 (en) 2004-01-08
EP1301896A1 (fr) 2003-04-16
AU6918601A (en) 2002-01-08
FR2810765B1 (fr) 2002-08-23
IL151682A0 (en) 2003-04-10

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