JPS56157578A - Preprocessing device for recognition of checkwriter character - Google Patents

Preprocessing device for recognition of checkwriter character

Info

Publication number
JPS56157578A
JPS56157578A JP6142080A JP6142080A JPS56157578A JP S56157578 A JPS56157578 A JP S56157578A JP 6142080 A JP6142080 A JP 6142080A JP 6142080 A JP6142080 A JP 6142080A JP S56157578 A JPS56157578 A JP S56157578A
Authority
JP
Japan
Prior art keywords
circuit
output
checkwriter
projection image
comparing
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.)
Granted
Application number
JP6142080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245582B2 (de
Inventor
Hiroyuki Kami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6142080A priority Critical patent/JPS56157578A/ja
Publication of JPS56157578A publication Critical patent/JPS56157578A/ja
Publication of JPS6245582B2 publication Critical patent/JPS6245582B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/16—Image preprocessing
    • G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
JP6142080A 1980-05-09 1980-05-09 Preprocessing device for recognition of checkwriter character Granted JPS56157578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6142080A JPS56157578A (en) 1980-05-09 1980-05-09 Preprocessing device for recognition of checkwriter character

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6142080A JPS56157578A (en) 1980-05-09 1980-05-09 Preprocessing device for recognition of checkwriter character

Publications (2)

Publication Number Publication Date
JPS56157578A true JPS56157578A (en) 1981-12-04
JPS6245582B2 JPS6245582B2 (de) 1987-09-28

Family

ID=13170580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6142080A Granted JPS56157578A (en) 1980-05-09 1980-05-09 Preprocessing device for recognition of checkwriter character

Country Status (1)

Country Link
JP (1) JPS56157578A (de)

Also Published As

Publication number Publication date
JPS6245582B2 (de) 1987-09-28

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