GB1349303A - Stored reference code character reader method and system - Google Patents

Stored reference code character reader method and system

Info

Publication number
GB1349303A
GB1349303A GB1858971*[A GB1858971A GB1349303A GB 1349303 A GB1349303 A GB 1349303A GB 1858971 A GB1858971 A GB 1858971A GB 1349303 A GB1349303 A GB 1349303A
Authority
GB
United Kingdom
Prior art keywords
character
register
column
bit
mask
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
Application number
GB1858971*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Recognition Equipment Inc
Original Assignee
Recognition Equipment Inc
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 Recognition Equipment Inc filed Critical Recognition Equipment Inc
Publication of GB1349303A publication Critical patent/GB1349303A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Character Input (AREA)
GB1858971*[A 1970-06-02 1971-06-02 Stored reference code character reader method and system Expired GB1349303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4269470A 1970-06-02 1970-06-02

Publications (1)

Publication Number Publication Date
GB1349303A true GB1349303A (en) 1974-04-03

Family

ID=21923272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1858971*[A Expired GB1349303A (en) 1970-06-02 1971-06-02 Stored reference code character reader method and system

Country Status (5)

Country Link
US (1) US3717848A (enExample)
CA (1) CA941506A (enExample)
DE (1) DE2126817A1 (enExample)
FR (1) FR2097821A5 (enExample)
GB (1) GB1349303A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791992A (fr) * 1971-11-30 1973-03-16 Licentia Gmbh Procede de centrage d'un caractere introduit dans le dispositifd'identification d'un appareil de reconnaissance de caracteres et montage permettant la mise en oeuvre de ce procede
US3962681A (en) * 1972-06-19 1976-06-08 Recognition Equipment Incorporated Page width optical character processing method and system
JPS4966034A (enExample) * 1972-10-27 1974-06-26
US3818445A (en) * 1972-12-18 1974-06-18 Ibm Character data search system
JPS5537786B2 (enExample) * 1973-11-08 1980-09-30
US4135148A (en) * 1978-06-07 1979-01-16 Recognition Equipment Incorporated Character presence detector
JPS6016673B2 (ja) * 1978-12-25 1985-04-26 川崎重工業株式会社 サ−ボ系における被検体認識装置
DE3013833C2 (de) * 1979-04-13 1986-07-03 Hitachi, Ltd., Tokio/Tokyo Vorrichtung zur Prüfung eines auf einem Gegenstand befindlichen Musters auf Fehler
US4403340A (en) * 1981-01-06 1983-09-06 Caere Corporation OCR Matrix extractor
US4441205A (en) * 1981-05-18 1984-04-03 Kulicke & Soffa Industries, Inc. Pattern recognition system
US4499595A (en) * 1981-10-01 1985-02-12 General Electric Co. System and method for pattern recognition
EP0080294B1 (en) * 1981-11-09 1988-08-24 Cybrid Limited Pattern scanners
US4490852A (en) * 1981-11-17 1984-12-25 Ncr Corporation Image capturing apparatus
US4468809A (en) * 1981-12-23 1984-08-28 Ncr Corporation Multiple font OCR reader
US4521862A (en) * 1982-03-29 1985-06-04 General Electric Company Serialization of elongated members
EP0163377B1 (en) * 1984-04-10 1990-09-12 BRITISH TELECOMMUNICATIONS public limited company Pattern recognition system
NL8500172A (nl) * 1985-01-23 1986-08-18 Philips Nv Beeldverwerkingsinrichting voor het op echte-tijd basis bewerken en herkennen van tweedimensionale beelden, en beeldverwerkingssysteem bevattende tenminste twee in serie verbondene van zulke beeldverwerkingsinrichtingen.
GB8517918D0 (en) * 1985-07-16 1985-08-21 British Telecomm Recognition system
JPH0642268B2 (ja) * 1986-10-31 1994-06-01 日本電気株式会社 文字認識装置
US5014327A (en) * 1987-06-15 1991-05-07 Digital Equipment Corporation Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns
US5131053A (en) * 1988-08-10 1992-07-14 Caere Corporation Optical character recognition method and apparatus
US5052044A (en) * 1990-02-02 1991-09-24 Eastman Kodak Company Correlated masking process for deskewing, filtering and recognition of vertically segmented characters
US5568415A (en) * 1993-02-19 1996-10-22 Digital Equipment Corporation Content addressable memory having a pair of memory cells storing don't care states for address translation
AUPN310095A0 (en) * 1995-05-22 1995-06-15 Canon Kabushiki Kaisha Image detection system
US6400592B1 (en) 2000-09-09 2002-06-04 Cadence Design Systems, Inc. Content addressable memory cell and design methodology
US6331942B1 (en) 2000-09-09 2001-12-18 Tality, L.P. Content addressable memory cell and design methodology utilizing grounding circuitry
US6725406B2 (en) * 2001-01-09 2004-04-20 Intel Corporation Method and apparatus for failure detection utilizing functional test vectors and scan mode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274810A (enExample) * 1961-02-16
US3289164A (en) * 1964-04-29 1966-11-29 Control Data Corp Character normalizing reading machine
US3560927A (en) * 1966-11-04 1971-02-02 Control Data Corp Multi-font reading machines
GB1206404A (en) * 1966-12-30 1970-09-23 Emi Ltd Improvements relating to pattern recognition devices
FR1582971A (enExample) * 1967-09-02 1969-10-10
US3576534A (en) * 1969-08-11 1971-04-27 Compuscan Inc Image cross correlator
US3573730A (en) * 1969-10-15 1971-04-06 Ibm Stored logic recognition device

Also Published As

Publication number Publication date
CA941506A (en) 1974-02-05
US3717848A (en) 1973-02-20
FR2097821A5 (enExample) 1972-03-03
DE2126817A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee