FR2397021B1 - Procede et dispositif de lecture de caracteres - Google Patents
Procede et dispositif de lecture de caracteresInfo
- Publication number
- FR2397021B1 FR2397021B1 FR7820207A FR7820207A FR2397021B1 FR 2397021 B1 FR2397021 B1 FR 2397021B1 FR 7820207 A FR7820207 A FR 7820207A FR 7820207 A FR7820207 A FR 7820207A FR 2397021 B1 FR2397021 B1 FR 2397021B1
- Authority
- FR
- France
- Prior art keywords
- reading method
- character reading
- character
- reading
- 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
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
- G06V30/184—Extraction of features or characteristics of the image by analysing segments intersecting the pattern
-
- 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
- G06V30/19—Recognition using electronic means
- G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
-
- 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 Input (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8118077A JPS5416132A (en) | 1977-07-07 | 1977-07-07 | Character read system |
JP8117977A JPS5416131A (en) | 1977-07-07 | 1977-07-07 | Character read system |
JP52081181A JPS596418B2 (ja) | 1977-07-07 | 1977-07-07 | 文字読取方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397021A1 FR2397021A1 (fr) | 1979-02-02 |
FR2397021B1 true FR2397021B1 (fr) | 1985-12-20 |
Family
ID=27303514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820207A Expired FR2397021B1 (fr) | 1977-07-07 | 1978-07-06 | Procede et dispositif de lecture de caracteres |
Country Status (5)
Country | Link |
---|---|
US (1) | US4180800A (fr) |
DE (2) | DE2829808A1 (fr) |
FR (1) | FR2397021B1 (fr) |
GB (1) | GB2002159B (fr) |
IT (1) | IT1108470B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251800A (en) * | 1979-04-12 | 1981-02-17 | Recognition Equipment Incorporated | Tilt compensating AGC |
US4414546A (en) * | 1979-10-16 | 1983-11-08 | Robert G. Boorman | Apparatus for and methods of identifying horses by scanning their chestnuts |
AU533978B2 (en) * | 1979-11-16 | 1983-12-22 | Tokyo Electric Co. Ltd. | Character reader |
FR2480007B1 (fr) * | 1980-04-04 | 1986-05-30 | Sumitomo Electric Industries | Systeme optique de lecture de caracteres |
US4355301A (en) * | 1980-05-27 | 1982-10-19 | Sumitomo Electric Industries, Ltd. | Optical character reading system |
US4453268A (en) * | 1981-03-18 | 1984-06-05 | Lundy Electronics & Systems, Inc. | OCR Page reader |
US4386433A (en) * | 1981-03-24 | 1983-05-31 | Recognition Equipment Inc. | Character doubling eliminator |
US4490852A (en) * | 1981-11-17 | 1984-12-25 | Ncr Corporation | Image capturing apparatus |
JPS5975375A (ja) * | 1982-10-21 | 1984-04-28 | Sumitomo Electric Ind Ltd | 文字認識装置 |
US4504970A (en) * | 1983-02-07 | 1985-03-12 | Pattern Processing Technologies, Inc. | Training controller for pattern processing system |
JPS60103492A (ja) * | 1983-11-09 | 1985-06-07 | Sumitomo Electric Ind Ltd | 文字認識方式 |
NZ210967A (en) * | 1984-01-31 | 1988-07-28 | Arnott S Biscuits Ltd | Continuous fermentation process: milled grain slurry fermented with lactic acid producing bacteria |
US4760604A (en) * | 1985-02-15 | 1988-07-26 | Nestor, Inc. | Parallel, multi-unit, adaptive, nonlinear pattern class separator and identifier |
US4646351A (en) * | 1985-10-04 | 1987-02-24 | Visa International Service Association | Method and apparatus for dynamic signature verification |
US4817166A (en) * | 1986-05-05 | 1989-03-28 | Perceptics Corporation | Apparatus for reading a license plate |
EP0258577B1 (fr) * | 1986-07-11 | 1993-02-03 | Sumitomo Electric Industries Limited | Lecteur optique de caractères |
JPH07104907B2 (ja) * | 1986-11-27 | 1995-11-13 | 住友電気工業株式会社 | 二値化回路 |
US5058182A (en) * | 1988-05-02 | 1991-10-15 | The Research Foundation Of State Univ. Of New York | Method and apparatus for handwritten character recognition |
US5081685A (en) * | 1988-11-29 | 1992-01-14 | Westinghouse Electric Corp. | Apparatus and method for reading a license plate |
US5893668A (en) * | 1996-07-02 | 1999-04-13 | Telesis Technologies, Inc. | Method for optimizing font marking |
EP1441027A1 (fr) * | 2003-01-22 | 2004-07-28 | Chr. Hansen A/S | Bactéries productrices d'acide lactique congelées pour conservation stable |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3382482A (en) * | 1961-10-17 | 1968-05-07 | Character Recognition Corp | Character recognition system |
US3613080A (en) * | 1968-11-08 | 1971-10-12 | Scan Data Corp | Character recognition system utilizing feature extraction |
GB1242516A (en) * | 1969-03-05 | 1971-08-11 | Int Standard Electric Corp | Apparatus for automatic character recognition |
BE756866A (fr) * | 1969-09-30 | 1971-03-30 | Siemens Ag | Procede pour l'identification automatique de caracteres alphanumerique |
US3744025A (en) * | 1971-02-25 | 1973-07-03 | I Bilgutay | Optical character reading system and bar code font therefor |
US3873972A (en) * | 1971-11-01 | 1975-03-25 | Theodore H Levine | Analytic character recognition system |
US3840856A (en) * | 1972-05-02 | 1974-10-08 | Input Business Machines Inc | Character recognition techniques |
FR2215149A5 (fr) * | 1973-01-19 | 1974-08-19 | Anvar | |
JPS5537786B2 (fr) * | 1973-11-08 | 1980-09-30 | ||
US3976973A (en) * | 1974-01-07 | 1976-08-24 | Recognition Equipment Incorporated | Horizontal scan vertical simulation character reading |
GB1487114A (en) * | 1974-08-15 | 1977-09-28 | Recognition Equipment Inc | Single read station acquisition and character recognition |
US4003023A (en) * | 1975-07-09 | 1977-01-11 | International Business Machines Corporation | Post-recognition segmentation for pattern-recognition machines |
JPS5215235A (en) * | 1975-07-26 | 1977-02-04 | Fujitsu Ltd | Character recognition unit |
GB1554164A (en) * | 1975-09-11 | 1979-10-17 | Plessey Co Ltd | Optical character recognition systems |
US4063219A (en) * | 1976-12-27 | 1977-12-13 | Burroughs Corporation | Character recognition system |
-
1978
- 1978-07-04 GB GB7828693A patent/GB2002159B/en not_active Expired
- 1978-07-06 FR FR7820207A patent/FR2397021B1/fr not_active Expired
- 1978-07-06 IT IT68602/78A patent/IT1108470B/it active
- 1978-07-06 DE DE19782829808 patent/DE2829808A1/de not_active Ceased
- 1978-07-06 US US05/922,415 patent/US4180800A/en not_active Expired - Lifetime
- 1978-07-06 DE DE2858688A patent/DE2858688C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2397021A1 (fr) | 1979-02-02 |
IT1108470B (it) | 1985-12-09 |
DE2829808A1 (de) | 1979-01-25 |
IT7868602A0 (it) | 1978-07-06 |
US4180800A (en) | 1979-12-25 |
DE2858688C2 (fr) | 1989-03-02 |
GB2002159A (en) | 1979-02-14 |
GB2002159B (en) | 1982-01-13 |
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