JPS5922175A - 図形認識装置 - Google Patents

図形認識装置

Info

Publication number
JPS5922175A
JPS5922175A JP57131563A JP13156382A JPS5922175A JP S5922175 A JPS5922175 A JP S5922175A JP 57131563 A JP57131563 A JP 57131563A JP 13156382 A JP13156382 A JP 13156382A JP S5922175 A JPS5922175 A JP S5922175A
Authority
JP
Japan
Prior art keywords
contour
direction code
code
stored
circuit
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
JP57131563A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410113B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Haruo Asada
麻田　治男
Yoshiaki Kurosawa
由明 黒沢
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57131563A priority Critical patent/JPS5922175A/ja
Publication of JPS5922175A publication Critical patent/JPS5922175A/ja
Publication of JPH0410113B2 publication Critical patent/JPH0410113B2/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 Discrimination (AREA)
  • Image Analysis (AREA)
JP57131563A 1982-07-28 1982-07-28 図形認識装置 Granted JPS5922175A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57131563A JPS5922175A (ja) 1982-07-28 1982-07-28 図形認識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57131563A JPS5922175A (ja) 1982-07-28 1982-07-28 図形認識装置

Publications (2)

Publication Number Publication Date
JPS5922175A true JPS5922175A (ja) 1984-02-04
JPH0410113B2 JPH0410113B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-24

Family

ID=15060986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57131563A Granted JPS5922175A (ja) 1982-07-28 1982-07-28 図形認識装置

Country Status (1)

Country Link
JP (1) JPS5922175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111994A (en) * 1992-09-24 2000-08-29 Canon Kabushiki Kaisha Outline extraction using partial image processing
US8145011B2 (en) 2005-12-12 2012-03-27 Qinetiq Limited Correlation apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111994A (en) * 1992-09-24 2000-08-29 Canon Kabushiki Kaisha Outline extraction using partial image processing
US8145011B2 (en) 2005-12-12 2012-03-27 Qinetiq Limited Correlation apparatus

Also Published As

Publication number Publication date
JPH0410113B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-24

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