DK1190371T3 - Billedbinariseringsfremgangsmåde - Google Patents

Billedbinariseringsfremgangsmåde

Info

Publication number
DK1190371T3
DK1190371T3 DK00936883T DK00936883T DK1190371T3 DK 1190371 T3 DK1190371 T3 DK 1190371T3 DK 00936883 T DK00936883 T DK 00936883T DK 00936883 T DK00936883 T DK 00936883T DK 1190371 T3 DK1190371 T3 DK 1190371T3
Authority
DK
Denmark
Prior art keywords
binary
gray levels
digital image
image
pixel
Prior art date
Application number
DK00936883T
Other languages
English (en)
Inventor
Belkacem Benyoub
Benoussi Hicham El
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
Application granted granted Critical
Publication of DK1190371T3 publication Critical patent/DK1190371T3/da

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
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Character Discrimination (AREA)
  • Sorting Of Articles (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Analysis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Character Input (AREA)
DK00936883T 1999-06-15 2000-06-14 Billedbinariseringsfremgangsmåde DK1190371T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9907545A FR2795205B1 (fr) 1999-06-15 1999-06-15 Procede pour binariser des images numeriques a plusieurs niveaux de gris
PCT/EP2000/005468 WO2000077718A1 (en) 1999-06-15 2000-06-14 Image binarization method

Publications (1)

Publication Number Publication Date
DK1190371T3 true DK1190371T3 (da) 2003-12-01

Family

ID=9546796

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00936883T DK1190371T3 (da) 1999-06-15 2000-06-14 Billedbinariseringsfremgangsmåde

Country Status (16)

Country Link
US (1) US7057595B1 (da)
EP (1) EP1190371B1 (da)
JP (1) JP4447194B2 (da)
CN (1) CN1158625C (da)
AT (1) ATE249653T1 (da)
AU (1) AU5221000A (da)
BR (1) BR0011652A (da)
CA (1) CA2376757C (da)
DE (1) DE60005189T2 (da)
DK (1) DK1190371T3 (da)
ES (1) ES2204616T3 (da)
FR (1) FR2795205B1 (da)
IL (1) IL146485A (da)
NO (1) NO20016133L (da)
PT (1) PT1190371E (da)
WO (1) WO2000077718A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002271611A (ja) 2001-03-14 2002-09-20 Fujitsu Ltd 画像処理装置
JP2003298799A (ja) * 2002-04-01 2003-10-17 Pfu Ltd 画像処理装置
KR100703284B1 (ko) * 2003-01-30 2007-04-03 삼성전자주식회사 영상신호의 이진화 장치 및 방법
FR2851357B1 (fr) * 2003-02-19 2005-04-22 Solystic Procede pour la reconnaissance optique d'envois postaux utilisant plusieurs images
CN100409250C (zh) * 2003-10-20 2008-08-06 武汉矽感科技有限公司 自适应被扫描图像底色的二值化电路及其方法
US7496237B1 (en) * 2004-01-02 2009-02-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image processing for binarization enhancement via fuzzy reasoning
US8787690B2 (en) 2008-11-12 2014-07-22 Abbyy Development Llc Binarizing an image
US8098945B2 (en) * 2008-11-12 2012-01-17 Abbyy Software Ltd. Method and system for binarizing an image
US8571307B2 (en) * 2010-11-16 2013-10-29 Hand Held Products, Inc. Method and system operative to process monochrome image data
US8594446B2 (en) 2012-01-12 2013-11-26 Eastman Kodak Company Method for enhancing a digitized document
EP2645305A3 (en) * 2012-03-26 2014-05-14 Tata Consultancy Services Limited A system and method for processing image for identifying alphanumeric characters present in a series
KR102516366B1 (ko) 2018-05-30 2023-03-31 삼성전자주식회사 특징 데이터 획득 방법 및 장치
JP7161607B2 (ja) * 2019-03-29 2022-10-26 ローム株式会社 半導体装置、それを用いた車載用ディスプレイシステム、電子機器
CN114827625A (zh) * 2022-04-27 2022-07-29 武汉大学 一种基于灰度图压缩算法的高速图像云传输方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091965A (en) * 1990-07-16 1992-02-25 Sony Corporation Video image processing apparatus
FR2709361B1 (fr) * 1993-08-26 1995-09-22 Thepaut Andre Reconnaissance de forme par réseau de neurones.
JPH07271907A (ja) * 1994-03-31 1995-10-20 Suzuki Motor Corp アナログ画像の二値化装置
JPH0830728A (ja) * 1994-07-12 1996-02-02 Suzuki Motor Corp 画像の二値化装置
JPH096957A (ja) * 1995-06-23 1997-01-10 Toshiba Corp 濃度画像の２値化方法および画像２値化装置
DE69721913T2 (de) * 1996-03-13 2004-05-13 Koninklijke Philips Electronics N.V. Filterverfahren und dazugehöriges filtersystem
US5815606A (en) * 1996-12-23 1998-09-29 Pitney Bowes Inc. Method for thresholding a gray scale matrix
US6269353B1 (en) * 1997-11-26 2001-07-31 Ishwar K. Sethi System for constructing decision tree classifiers using structure-driven induction
TW384612B (en) * 1998-08-19 2000-03-11 Acer Peripherals Inc Image processing system and method capable of converting gray-level images into binary images

Also Published As

Publication number Publication date
NO20016133D0 (no) 2001-12-14
JP2003502739A (ja) 2003-01-21
US7057595B1 (en) 2006-06-06
CN1365483A (zh) 2002-08-21
EP1190371A1 (en) 2002-03-27
PT1190371E (pt) 2004-01-30
ES2204616T3 (es) 2004-05-01
CA2376757A1 (en) 2000-12-21
FR2795205A1 (fr) 2000-12-22
IL146485A0 (en) 2002-07-25
DE60005189T2 (de) 2004-07-15
IL146485A (en) 2005-07-25
CA2376757C (en) 2010-08-10
DE60005189D1 (de) 2003-10-16
JP4447194B2 (ja) 2010-04-07
FR2795205B1 (fr) 2001-07-27
NO20016133L (no) 2002-02-15
ATE249653T1 (de) 2003-09-15
EP1190371B1 (en) 2003-09-10
AU5221000A (en) 2001-01-02
BR0011652A (pt) 2002-03-26
WO2000077718A1 (en) 2000-12-21
CN1158625C (zh) 2004-07-21

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