IT940932B - Perfezionamenti ai dispositivi di riocnoscimento di simboli grafici ed ai lettori di documenti incorpo ranti tali dispositivi - Google Patents
Perfezionamenti ai dispositivi di riocnoscimento di simboli grafici ed ai lettori di documenti incorpo ranti tali dispositiviInfo
- Publication number
- IT940932B IT940932B IT53045/71A IT5304571A IT940932B IT 940932 B IT940932 B IT 940932B IT 53045/71 A IT53045/71 A IT 53045/71A IT 5304571 A IT5304571 A IT 5304571A IT 940932 B IT940932 B IT 940932B
- Authority
- IT
- Italy
- Prior art keywords
- devices
- readers
- graphic symbols
- incorporated documents
- recognizing graphic
- Prior art date
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
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/25—Fusion techniques
- G06F18/254—Fusion techniques of classification results, e.g. of results related to same input data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
-
- 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
- G06V10/24—Aligning, centring, orientation detection or correction of the image
-
- 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
- G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Character Input (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7034797A FR2106843A5 (it) | 1970-09-25 | 1970-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT940932B true IT940932B (it) | 1973-02-20 |
Family
ID=9061870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53045/71A IT940932B (it) | 1970-09-25 | 1971-09-23 | Perfezionamenti ai dispositivi di riocnoscimento di simboli grafici ed ai lettori di documenti incorpo ranti tali dispositivi |
Country Status (6)
Country | Link |
---|---|
US (1) | US3764980A (it) |
DE (1) | DE2147896C3 (it) |
FR (1) | FR2106843A5 (it) |
GB (1) | GB1356417A (it) |
IT (1) | IT940932B (it) |
NL (1) | NL7112877A (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895350A (en) * | 1970-03-26 | 1975-07-15 | Philips Corp | Method of and device for recognition of characters |
USRE31692E (en) * | 1972-05-02 | 1984-10-02 | Optical Recognition Systems, Inc. | Combined magnetic optical character reader |
JPS4991731A (it) * | 1972-12-31 | 1974-09-02 | ||
US4032887A (en) * | 1973-06-28 | 1977-06-28 | International Business Machines Corporation | Pattern-recognition systems having selectively alterable reject/substitution characteristics |
US3876981A (en) * | 1973-08-28 | 1975-04-08 | Optical Recognition Systems | Method and system for combining magnetically and optically derived signals to recognize characters |
US3938089A (en) * | 1974-02-25 | 1976-02-10 | Burroughs Corporation | Double read system for character recognition systems |
US3949363A (en) * | 1974-06-28 | 1976-04-06 | Recognition Equipment, Incorporated | Bar-Code/MICR/OCR merge |
JPS5398739A (en) * | 1977-02-09 | 1978-08-29 | Nippon Telegr & Teleph Corp <Ntt> | Communication system with character recognition |
US4315246A (en) * | 1979-07-11 | 1982-02-09 | Magnetic Pheripherals, Inc. | Document character recognition system for identifying magnetic ink characters on bank checks and the like |
US4355301A (en) * | 1980-05-27 | 1982-10-19 | Sumitomo Electric Industries, Ltd. | Optical character reading system |
JPS58103075A (ja) * | 1981-12-16 | 1983-06-18 | Toshiba Corp | 文字読取装置 |
US4611347A (en) * | 1984-09-24 | 1986-09-09 | At&T Bell Laboratories | Video recognition system |
US4955060A (en) * | 1987-07-02 | 1990-09-04 | Nippon Sheet Glass Co., Ltd. | Image recognition apparatus |
US5077809A (en) * | 1989-05-30 | 1991-12-31 | Farshad Ghazizadeh | Optical character recognition |
US5357581A (en) * | 1991-11-01 | 1994-10-18 | Eastman Kodak Company | Method and apparatus for the selective filtering of dot-matrix printed characters so as to improve optical character recognition |
EP0539854B1 (en) * | 1991-11-01 | 1999-03-17 | Eastman Kodak Company | Method and apparatus for the detection of dot-matrix printed text so as to improve optical character recognition |
US5805747A (en) * | 1994-10-04 | 1998-09-08 | Science Applications International Corporation | Apparatus and method for OCR character and confidence determination using multiple OCR devices |
JPH08271980A (ja) * | 1995-03-30 | 1996-10-18 | Minolta Co Ltd | 画像読取装置 |
JP3761937B2 (ja) * | 1995-09-18 | 2006-03-29 | キヤノン株式会社 | パターン認識方法及び装置及びコンピュータ制御装置 |
EP2317458A1 (en) | 2000-07-28 | 2011-05-04 | RAF Technology, Inc. | Orthogonal technology for multi-line character recognition |
US7120302B1 (en) | 2000-07-31 | 2006-10-10 | Raf Technology, Inc. | Method for improving the accuracy of character recognition processes |
US7606408B2 (en) * | 2004-06-21 | 2009-10-20 | Seiko Epson Corporation | Magnetic ink character reading method and program |
CN103996057B (zh) * | 2014-06-12 | 2017-09-12 | 武汉科技大学 | 基于多特征融合的实时手写体数字识别方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200373A (en) * | 1960-11-22 | 1965-08-10 | Control Data Corp | Handwritten character reader |
US3585588A (en) * | 1967-10-03 | 1971-06-15 | Ibm | Supplementary scan lexical symbol identifier |
FR2044025A5 (it) * | 1969-05-06 | 1971-02-19 | Thomson Csf |
-
1970
- 1970-09-25 FR FR7034797A patent/FR2106843A5/fr not_active Expired
-
1971
- 1971-09-20 NL NL7112877A patent/NL7112877A/xx not_active Application Discontinuation
- 1971-09-21 GB GB4405871A patent/GB1356417A/en not_active Expired
- 1971-09-22 US US00182690A patent/US3764980A/en not_active Expired - Lifetime
- 1971-09-23 IT IT53045/71A patent/IT940932B/it active
- 1971-09-24 DE DE2147896A patent/DE2147896C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7112877A (it) | 1972-03-28 |
DE2147896B2 (de) | 1973-09-13 |
US3764980A (en) | 1973-10-09 |
DE2147896A1 (de) | 1973-02-01 |
GB1356417A (en) | 1974-06-12 |
FR2106843A5 (it) | 1972-05-05 |
DE2147896C3 (de) | 1974-04-25 |
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