DE69811323D1 - Bilderkennung durch lokalisierte Interpretation - Google Patents
Bilderkennung durch lokalisierte InterpretationInfo
- Publication number
- DE69811323D1 DE69811323D1 DE69811323T DE69811323T DE69811323D1 DE 69811323 D1 DE69811323 D1 DE 69811323D1 DE 69811323 T DE69811323 T DE 69811323T DE 69811323 T DE69811323 T DE 69811323T DE 69811323 D1 DE69811323 D1 DE 69811323D1
- Authority
- DE
- Germany
- Prior art keywords
- interpretation
- localized
- image recognition
- recognition
- image
- 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 - Lifetime
Links
Classifications
-
- 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
- G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
-
- 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)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/953,338 US6259814B1 (en) | 1997-10-17 | 1997-10-17 | Image recognition through localized interpretation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69811323D1 true DE69811323D1 (de) | 2003-03-20 |
Family
ID=25493841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69811323T Expired - Lifetime DE69811323D1 (de) | 1997-10-17 | 1998-10-07 | Bilderkennung durch lokalisierte Interpretation |
Country Status (4)
Country | Link |
---|---|
US (1) | US6259814B1 (de) |
EP (1) | EP0923045B1 (de) |
CA (1) | CA2250557C (de) |
DE (1) | DE69811323D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6671406B1 (en) * | 1999-12-29 | 2003-12-30 | Honeywell International Inc. | System, method and apparatus for pattern recognition with application to symbol recognition and regeneration for a caligraphic display |
US6960828B2 (en) * | 2002-06-25 | 2005-11-01 | Unitive International Limited | Electronic structures including conductive shunt layers |
US7072514B1 (en) | 2003-02-06 | 2006-07-04 | The United States Of America As Represented By The National Security Agency | Method of distinguishing handwritten and machine-printed images |
US7298902B2 (en) * | 2004-01-20 | 2007-11-20 | Educational Testing Service | Method and system for performing image mark recognition |
US9946945B2 (en) * | 2016-04-08 | 2018-04-17 | Intelligent Security Systems Corporation | Systems and methods for recognizing symbols in images |
US10679101B2 (en) * | 2017-10-25 | 2020-06-09 | Hand Held Products, Inc. | Optical character recognition systems and methods |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110191A (en) | 1980-02-05 | 1981-09-01 | Tokyo Keiki Co Ltd | Type character recognizing device |
GB2072912B (en) * | 1980-03-28 | 1983-08-17 | Sumitomo Electric Industries | Optical character reading system |
US4437122A (en) | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
US4521909A (en) | 1983-10-04 | 1985-06-04 | Wang Laboratories, Inc. | Dual level pattern recognition system |
US4648119A (en) | 1985-03-18 | 1987-03-03 | Tektronix, Inc. | Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays |
US4799270A (en) | 1986-03-20 | 1989-01-17 | The Johns Hopkins University | Image classifier |
FR2625396B1 (fr) | 1987-12-23 | 1990-06-01 | Europ Agence Spatiale | Procede et dispositif pour determiner la position du centre d'un signal lumineux recu dans un detecteur a mosaique a couplage de charges |
JP2553608B2 (ja) * | 1988-01-04 | 1996-11-13 | 住友電気工業 株式会社 | 光学文字読取装置 |
GB2229059B (en) | 1989-03-07 | 1993-08-04 | Sony Corp | Obtaining access to a two-dimensional portion of a digital picture signal |
GB8906558D0 (en) * | 1989-03-22 | 1989-05-04 | British Telecomm | Pattern recognition |
DE4133590A1 (de) | 1991-07-03 | 1993-01-14 | Bosch Gmbh Robert | Verfahren zur klassifikation von signalen |
JP2639518B2 (ja) | 1991-10-30 | 1997-08-13 | 大日本スクリーン製造株式会社 | 画像処理方法 |
US5337370A (en) | 1992-02-28 | 1994-08-09 | Environmental Research Institute Of Michigan | Character recognition method employing non-character recognizer |
EP0564201B1 (de) * | 1992-03-30 | 2000-05-24 | Canon Kabushiki Kaisha | Gerät und Verfahren zur Bildverarbeitung |
JPH05346953A (ja) | 1992-06-15 | 1993-12-27 | Matsushita Electric Ind Co Ltd | 画像データ処理装置 |
US5555317A (en) | 1992-08-18 | 1996-09-10 | Eastman Kodak Company | Supervised training augmented polynomial method and apparatus for character recognition |
US5539840A (en) | 1993-10-19 | 1996-07-23 | Canon Inc. | Multifont optical character recognition using a box connectivity approach |
US5875264A (en) | 1993-12-03 | 1999-02-23 | Kaman Sciences Corporation | Pixel hashing image recognition system |
US5689343A (en) | 1995-05-26 | 1997-11-18 | Xerox Corporation | Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement |
-
1997
- 1997-10-17 US US08/953,338 patent/US6259814B1/en not_active Expired - Lifetime
-
1998
- 1998-10-07 DE DE69811323T patent/DE69811323D1/de not_active Expired - Lifetime
- 1998-10-07 EP EP98308168A patent/EP0923045B1/de not_active Expired - Lifetime
- 1998-10-15 CA CA002250557A patent/CA2250557C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2250557C (en) | 2002-12-24 |
US6259814B1 (en) | 2001-07-10 |
CA2250557A1 (en) | 1999-04-17 |
EP0923045B1 (de) | 2003-02-12 |
EP0923045A3 (de) | 2001-05-23 |
EP0923045A2 (de) | 1999-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |