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 dispositivi

Info

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
Application number
IT53045/71A
Other languages
English (en)
Original Assignee
Cii
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cii filed Critical Cii
Application granted granted Critical
Publication of IT940932B publication Critical patent/IT940932B/it

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)
IT53045/71A 1970-09-25 1971-09-23 Perfezionamenti ai dispositivi di riocnoscimento di simboli grafici ed ai lettori di documenti incorpo ranti tali dispositivi IT940932B (it)

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)

* Cited by examiner, † Cited by third party
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
DE69228647T2 (de) * 1991-11-01 1999-09-23 Eastman Kodak Co., Rochester Verfahren und Gerät zur Detektion von Text in Punktmatrixdruck zur Verbesserung von optischer Zeichenerkennung
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
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
EP1312038B1 (en) 2000-07-28 2013-10-16 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3764980A (en) 1973-10-09
DE2147896B2 (de) 1973-09-13
FR2106843A5 (it) 1972-05-05
GB1356417A (en) 1974-06-12
NL7112877A (it) 1972-03-28
DE2147896A1 (de) 1973-02-01
DE2147896C3 (de) 1974-04-25

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