BR0011652A - Método de binarização de imagens - Google Patents
Método de binarização de imagensInfo
- Publication number
- BR0011652A BR0011652A BR0011652-1A BR0011652A BR0011652A BR 0011652 A BR0011652 A BR 0011652A BR 0011652 A BR0011652 A BR 0011652A BR 0011652 A BR0011652 A BR 0011652A
- Authority
- BR
- Brazil
- 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)
- Magnetic Resonance Imaging Apparatus (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Image Analysis (AREA)
- Character Input (AREA)
Abstract
Patente de Invenção: "MéTODO DE BINARIZAçãO DE IMAGENS". O método para a transformação de uma imagem digital (A) tendo diversos níveis de cinza em uma imagem binária (F) na qual cada pixel é codificado em mais de um bit consiste na aplicação, em cada pixel corrente (P), da imagem digital tendo diversos níveis de cinza, de vários processos diferentes de binarização paralelos (T1, T2, T3), cada qual liberando como saída um valor binário para este pixel corrente e em combinação (T4) os valores binários liberados pelos vários processos de binarização para cada pixel corrente da imagem digital tendo diversos níveis de cinza de modo a obter um valor binário resultante que constitui o pixel correspondente da imagem binária.
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 |
---|---|
BR0011652A true BR0011652A (pt) | 2002-03-26 |
Family
ID=9546796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0011652-1A BR0011652A (pt) | 1999-06-15 | 2000-06-14 | Método de binarização de imagens |
Country Status (16)
Country | Link |
---|---|
US (1) | US7057595B1 (pt) |
EP (1) | EP1190371B1 (pt) |
JP (1) | JP4447194B2 (pt) |
CN (1) | CN1158625C (pt) |
AT (1) | ATE249653T1 (pt) |
AU (1) | AU5221000A (pt) |
BR (1) | BR0011652A (pt) |
CA (1) | CA2376757C (pt) |
DE (1) | DE60005189T2 (pt) |
DK (1) | DK1190371T3 (pt) |
ES (1) | ES2204616T3 (pt) |
FR (1) | FR2795205B1 (pt) |
IL (1) | IL146485A (pt) |
NO (1) | NO20016133L (pt) |
PT (1) | PT1190371E (pt) |
WO (1) | WO2000077718A1 (pt) |
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 |
IL146485A (en) | 2005-07-25 |
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 |
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 |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1927 DE 11/12/2007. |