CA1070020A - Dechiffreuse de manuscrits et methode connexe - Google Patents

Dechiffreuse de manuscrits et methode connexe

Info

Publication number
CA1070020A
CA1070020A CA192,249A CA192249A CA1070020A CA 1070020 A CA1070020 A CA 1070020A CA 192249 A CA192249 A CA 192249A CA 1070020 A CA1070020 A CA 1070020A
Authority
CA
Canada
Prior art keywords
character
mask
normalized
columns
signal
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
CA192,249A
Other languages
English (en)
Inventor
Thomas G. Holmes
Harrison B. Lidkea
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.)
Optical Business Machines Inc
Original Assignee
Optical Business Machines 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 Optical Business Machines Inc filed Critical Optical Business Machines Inc
Application granted granted Critical
Publication of CA1070020A publication Critical patent/CA1070020A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
CA192,249A 1973-07-25 1974-02-11 Dechiffreuse de manuscrits et methode connexe Expired CA1070020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38236573A 1973-07-25 1973-07-25

Publications (1)

Publication Number Publication Date
CA1070020A true CA1070020A (fr) 1980-01-15

Family

ID=23508634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,249A Expired CA1070020A (fr) 1973-07-25 1974-02-11 Dechiffreuse de manuscrits et methode connexe

Country Status (4)

Country Link
JP (1) JPS5034748A (fr)
CA (1) CA1070020A (fr)
FR (1) FR2238971B1 (fr)
GB (1) GB1454813A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210488A (en) * 1987-09-30 1989-06-07 Raytheon Co Pattern recognition method
CN113705322B (zh) * 2021-06-11 2024-05-24 北京易达图灵科技有限公司 基于门限图神经网络的手写汉字识别方法和装置

Also Published As

Publication number Publication date
FR2238971B1 (fr) 1978-06-16
GB1454813A (en) 1976-11-03
FR2238971A1 (fr) 1975-02-21
JPS5034748A (fr) 1975-04-03

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Legal Events

Date Code Title Description
MKEX Expiry