IL146485A - Image binarization method - Google Patents
Image binarization methodInfo
- Publication number
- IL146485A IL146485A IL14648500A IL14648500A IL146485A IL 146485 A IL146485 A IL 146485A IL 14648500 A IL14648500 A IL 14648500A IL 14648500 A IL14648500 A IL 14648500A IL 146485 A IL146485 A IL 146485A
- Authority
- IL
- Israel
- Prior art keywords
- binary
- gray levels
- digital image
- pixel
- image
- Prior art date
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (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)
- Peptides Or Proteins (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Character Input (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Analysis (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
IL146485A0 IL146485A0 (en) | 2002-07-25 |
IL146485A true IL146485A (en) | 2005-07-25 |
Family
ID=9546796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14648500A IL146485A (en) | 1999-06-15 | 2000-06-14 | Image binarization method |
Country Status (16)
Country | Link |
---|---|
US (1) | US7057595B1 (zh) |
EP (1) | EP1190371B1 (zh) |
JP (1) | JP4447194B2 (zh) |
CN (1) | CN1158625C (zh) |
AT (1) | ATE249653T1 (zh) |
AU (1) | AU5221000A (zh) |
BR (1) | BR0011652A (zh) |
CA (1) | CA2376757C (zh) |
DE (1) | DE60005189T2 (zh) |
DK (1) | DK1190371T3 (zh) |
ES (1) | ES2204616T3 (zh) |
FR (1) | FR2795205B1 (zh) |
IL (1) | IL146485A (zh) |
NO (1) | NO20016133L (zh) |
PT (1) | PT1190371E (zh) |
WO (1) | WO2000077718A1 (zh) |
Families Citing this family (14)
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 |
US8098945B2 (en) * | 2008-11-12 | 2012-01-17 | Abbyy Software Ltd. | Method and system for binarizing an image |
US8787690B2 (en) | 2008-11-12 | 2014-07-22 | Abbyy Development Llc | 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 |
WO2020203549A1 (ja) * | 2019-03-29 | 2020-10-08 | 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)
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 |
WO1997034253A1 (en) * | 1996-03-13 | 1997-09-18 | Philips Electronics N.V. | Filtering method and corresponding filtering system |
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 |
-
1999
- 1999-06-15 FR FR9907545A patent/FR2795205B1/fr not_active Expired - Fee Related
-
2000
- 2000-06-14 CN CNB008089698A patent/CN1158625C/zh not_active Expired - Fee Related
- 2000-06-14 WO PCT/EP2000/005468 patent/WO2000077718A1/en active IP Right Grant
- 2000-06-14 BR BR0011652-1A patent/BR0011652A/pt not_active IP Right Cessation
- 2000-06-14 AU AU52210/00A patent/AU5221000A/en not_active Abandoned
- 2000-06-14 PT PT00936883T patent/PT1190371E/pt unknown
- 2000-06-14 CA CA2376757A patent/CA2376757C/en not_active Expired - Fee Related
- 2000-06-14 US US10/018,041 patent/US7057595B1/en not_active Expired - Fee Related
- 2000-06-14 IL IL14648500A patent/IL146485A/xx not_active IP Right Cessation
- 2000-06-14 EP EP00936883A patent/EP1190371B1/en not_active Expired - Lifetime
- 2000-06-14 DE DE60005189T patent/DE60005189T2/de not_active Expired - Lifetime
- 2000-06-14 AT AT00936883T patent/ATE249653T1/de not_active IP Right Cessation
- 2000-06-14 ES ES00936883T patent/ES2204616T3/es not_active Expired - Lifetime
- 2000-06-14 DK DK00936883T patent/DK1190371T3/da active
- 2000-06-14 JP JP2001503120A patent/JP4447194B2/ja not_active Expired - Fee Related
-
2001
- 2001-12-14 NO NO20016133A patent/NO20016133L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2795205A1 (fr) | 2000-12-22 |
JP2003502739A (ja) | 2003-01-21 |
CA2376757C (en) | 2010-08-10 |
EP1190371B1 (en) | 2003-09-10 |
DE60005189D1 (de) | 2003-10-16 |
DK1190371T3 (da) | 2003-12-01 |
NO20016133D0 (no) | 2001-12-14 |
NO20016133L (no) | 2002-02-15 |
ATE249653T1 (de) | 2003-09-15 |
ES2204616T3 (es) | 2004-05-01 |
CN1365483A (zh) | 2002-08-21 |
FR2795205B1 (fr) | 2001-07-27 |
DE60005189T2 (de) | 2004-07-15 |
IL146485A0 (en) | 2002-07-25 |
US7057595B1 (en) | 2006-06-06 |
BR0011652A (pt) | 2002-03-26 |
CN1158625C (zh) | 2004-07-21 |
WO2000077718A1 (en) | 2000-12-21 |
EP1190371A1 (en) | 2002-03-27 |
PT1190371E (pt) | 2004-01-30 |
AU5221000A (en) | 2001-01-02 |
JP4447194B2 (ja) | 2010-04-07 |
CA2376757A1 (en) | 2000-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |