JPS57113185A - Character recognition system - Google Patents

Character recognition system

Info

Publication number
JPS57113185A
JPS57113185A JP55189131A JP18913180A JPS57113185A JP S57113185 A JPS57113185 A JP S57113185A JP 55189131 A JP55189131 A JP 55189131A JP 18913180 A JP18913180 A JP 18913180A JP S57113185 A JPS57113185 A JP S57113185A
Authority
JP
Japan
Prior art keywords
character
scanning direction
scanned
character pattern
projection
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
JP55189131A
Other languages
English (en)
Other versions
JPH0155510B2 (ja
Inventor
Touzen Hai
Koya Fujita
Yoshihisa Fujii
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.)
Computer Basic Technology Research Association Corp
Original Assignee
Computer Basic Technology Research Association Corp
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 Computer Basic Technology Research Association Corp filed Critical Computer Basic Technology Research Association Corp
Priority to JP55189131A priority Critical patent/JPS57113185A/ja
Publication of JPS57113185A publication Critical patent/JPS57113185A/ja
Publication of JPH0155510B2 publication Critical patent/JPH0155510B2/ja
Granted legal-status Critical Current

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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18086—Extraction of features or characteristics of the image by performing operations within image blocks or by using histograms
    • G06V30/18095—Summing image-intensity values; Projection and histogram analysis
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
JP55189131A 1980-12-29 1980-12-29 Character recognition system Granted JPS57113185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55189131A JPS57113185A (en) 1980-12-29 1980-12-29 Character recognition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55189131A JPS57113185A (en) 1980-12-29 1980-12-29 Character recognition system

Publications (2)

Publication Number Publication Date
JPS57113185A true JPS57113185A (en) 1982-07-14
JPH0155510B2 JPH0155510B2 (ja) 1989-11-24

Family

ID=16235915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55189131A Granted JPS57113185A (en) 1980-12-29 1980-12-29 Character recognition system

Country Status (1)

Country Link
JP (1) JPS57113185A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301781A (ja) * 1993-02-03 1994-10-28 Internatl Business Mach Corp <Ibm> コンピュータによるパターン認識のためのイメージ変換方法及び装置
US5872725A (en) * 1994-12-05 1999-02-16 International Business Machines Corporation Quasi-random number generation apparatus and method, and multiple integration apparatus and method of function f

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357927A (en) * 1976-11-04 1978-05-25 Norprint Ltd Method and device for identifying character

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357927A (en) * 1976-11-04 1978-05-25 Norprint Ltd Method and device for identifying character

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301781A (ja) * 1993-02-03 1994-10-28 Internatl Business Mach Corp <Ibm> コンピュータによるパターン認識のためのイメージ変換方法及び装置
US6246793B1 (en) 1993-02-03 2001-06-12 International Business Machines Corp. Method and apparatus for transforming an image for classification or pattern recognition
US5872725A (en) * 1994-12-05 1999-02-16 International Business Machines Corporation Quasi-random number generation apparatus and method, and multiple integration apparatus and method of function f

Also Published As

Publication number Publication date
JPH0155510B2 (ja) 1989-11-24

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