JPS5035379B1 - - Google Patents

Info

Publication number
JPS5035379B1
JPS5035379B1 JP45044014A JP4401470A JPS5035379B1 JP S5035379 B1 JPS5035379 B1 JP S5035379B1 JP 45044014 A JP45044014 A JP 45044014A JP 4401470 A JP4401470 A JP 4401470A JP S5035379 B1 JPS5035379 B1 JP S5035379B1
Authority
JP
Japan
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.)
Pending
Application number
JP45044014A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45044014A priority Critical patent/JPS5035379B1/ja
Priority to US71659A priority patent/US3701095A/en
Publication of JPS5035379B1 publication Critical patent/JPS5035379B1/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/18Extraction of features or characteristics of the image
    • G06V30/1801Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • G06V30/18038Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
JP45044014A 1970-05-25 1970-05-25 Pending JPS5035379B1 (US08063081-20111122-C00044.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP45044014A JPS5035379B1 (US08063081-20111122-C00044.png) 1970-05-25 1970-05-25
US71659A US3701095A (en) 1970-05-25 1970-09-14 Visual feature extraction system for characters and patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45044014A JPS5035379B1 (US08063081-20111122-C00044.png) 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
JPS5035379B1 true JPS5035379B1 (US08063081-20111122-C00044.png) 1975-11-15

Family

ID=12679816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45044014A Pending JPS5035379B1 (US08063081-20111122-C00044.png) 1970-05-25 1970-05-25

Country Status (2)

Country Link
US (1) US3701095A (US08063081-20111122-C00044.png)
JP (1) JPS5035379B1 (US08063081-20111122-C00044.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538382U (US08063081-20111122-C00044.png) * 1976-07-05 1978-01-24
JPS5419084U (US08063081-20111122-C00044.png) * 1977-07-11 1979-02-07

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875380A (US08063081-20111122-C00044.png) * 1971-12-27 1973-10-11
JPS5241015B2 (US08063081-20111122-C00044.png) * 1972-10-13 1977-10-15
US3919468A (en) * 1972-11-27 1975-11-11 Rca Corp Charge transfer circuits
JPS5425782B2 (US08063081-20111122-C00044.png) * 1973-03-28 1979-08-30
US3964021A (en) * 1973-07-27 1976-06-15 Visionetics Limited Partnership Preprocessing system and method for pattern enhancement
US3900832A (en) * 1973-09-17 1975-08-19 Taplin Business Machines Bar code processing and detecting system
US3973239A (en) * 1973-10-17 1976-08-03 Hitachi, Ltd. Pattern preliminary processing system
US4072928A (en) * 1975-10-10 1978-02-07 Sangamo Weston, Inc. Industrial system for inspecting and identifying workpieces
JPS5273747A (en) * 1975-12-17 1977-06-21 Hitachi Ltd Image processing device
DE2813157C2 (de) * 1978-03-25 1988-08-18 Dornier Gmbh, 7990 Friedrichshafen Gerät zur selbsttätigen, lageunabhängigen Mustererkennung
WO1980000774A1 (en) * 1978-09-28 1980-04-17 Eastman Kodak Co Electronic image enhancement
NL7810943A (nl) * 1978-11-03 1980-05-07 Philips Nv Lerende inrichting voor het herkennen van patronen van digitale signalen.
JPS5579590A (en) * 1978-12-13 1980-06-16 Hitachi Ltd Video data processor
CA1102451A (en) * 1979-06-29 1981-06-02 Percy E. Argyle Apparatus for pattern recognition
FR2484111B1 (fr) * 1980-06-06 1986-05-09 Thomson Csf Dispositif d'analyse optique d'un document et circuit de filtrage destine a un tel dispositif
US4521773A (en) * 1981-08-28 1985-06-04 Xerox Corporation Imaging array
US4521772A (en) * 1981-08-28 1985-06-04 Xerox Corporation Cursor control device
US5297222A (en) * 1982-05-04 1994-03-22 Hitachi, Ltd. Image processing apparatus
EP0247163B1 (en) * 1985-11-27 1992-02-05 Trustees Of Boston University Pattern encoding system
US4707859A (en) * 1985-12-16 1987-11-17 Hughes Aircraft Company Apparatus for high speed analysis of two-dimensional images
US5033103A (en) * 1988-12-09 1991-07-16 The United States Of America As Represented By The Secretary Of The Air Force Model of the lateral inhibition, energy normalization, and noise suppression processes in the retina
US5144684A (en) * 1989-04-03 1992-09-01 Ricoh Company, Ltd. Parallel image processing apparatus using edge detection layer
DE4026167C2 (de) * 1989-08-17 1999-06-10 Kurt Rux Papillarlinien-Vergleichscomputerschloß- Eingangssensor
US5058179A (en) * 1990-01-31 1991-10-15 At&T Bell Laboratories Hierarchical constrained automatic learning network for character recognition
US5495536A (en) * 1991-05-08 1996-02-27 Sandia Corporation Image processing system and method for recognizing and removing shadows from the image of a monitored scene
US5271064A (en) * 1991-06-14 1993-12-14 University Of Cincinnati Apparatus and method for smoothing regions and enhancing edges in gray scale images
US5168531A (en) * 1991-06-27 1992-12-01 Digital Equipment Corporation Real-time recognition of pointing information from video
US5481621A (en) * 1992-05-28 1996-01-02 Matsushita Electric Industrial Co., Ltd. Device and method for recognizing an image based on a feature indicating a relative positional relationship between patterns
EP0574937B1 (en) * 1992-06-19 2000-08-16 United Parcel Service Of America, Inc. Method and apparatus for input classification using a neural network
US5438629A (en) * 1992-06-19 1995-08-01 United Parcel Service Of America, Inc. Method and apparatus for input classification using non-spherical neurons
US6178262B1 (en) * 1994-03-11 2001-01-23 Cognex Corporation Circle location
US7392287B2 (en) 2001-03-27 2008-06-24 Hemisphere Ii Investment Lp Method and apparatus for sharing information using a handheld device
US7475061B2 (en) * 2004-01-15 2009-01-06 Microsoft Corporation Image-based document indexing and retrieval
US7729538B2 (en) * 2004-08-26 2010-06-01 Microsoft Corporation Spatial recognition and grouping of text and graphics
US7574048B2 (en) * 2004-09-03 2009-08-11 Microsoft Corporation Freeform digital ink annotation recognition
US7570816B2 (en) * 2005-03-31 2009-08-04 Microsoft Corporation Systems and methods for detecting text
US7526129B2 (en) * 2005-06-23 2009-04-28 Microsoft Corporation Lifting ink annotations from paper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496382A (en) * 1967-05-12 1970-02-17 Aerojet General Co Learning computer element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538382U (US08063081-20111122-C00044.png) * 1976-07-05 1978-01-24
JPS5419084U (US08063081-20111122-C00044.png) * 1977-07-11 1979-02-07

Also Published As

Publication number Publication date
US3701095A (en) 1972-10-24

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