JPH0252313B2 - - Google Patents

Info

Publication number
JPH0252313B2
JPH0252313B2 JP56174327A JP17432781A JPH0252313B2 JP H0252313 B2 JPH0252313 B2 JP H0252313B2 JP 56174327 A JP56174327 A JP 56174327A JP 17432781 A JP17432781 A JP 17432781A JP H0252313 B2 JPH0252313 B2 JP H0252313B2
Authority
JP
Japan
Prior art keywords
character
pair
feature
scan
intersections
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 - Lifetime
Application number
JP56174327A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5875279A (ja
Inventor
Atsushi Tsukumo
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56174327A priority Critical patent/JPS5875279A/ja
Publication of JPS5875279A publication Critical patent/JPS5875279A/ja
Publication of JPH0252313B2 publication Critical patent/JPH0252313B2/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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/186—Extraction of features or characteristics of the image by deriving mathematical or geometrical properties from the whole image
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
JP56174327A 1981-10-29 1981-10-29 文字分類方式 Granted JPS5875279A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56174327A JPS5875279A (ja) 1981-10-29 1981-10-29 文字分類方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174327A JPS5875279A (ja) 1981-10-29 1981-10-29 文字分類方式

Publications (2)

Publication Number Publication Date
JPS5875279A JPS5875279A (ja) 1983-05-06
JPH0252313B2 true JPH0252313B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-13

Family

ID=15976696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174327A Granted JPS5875279A (ja) 1981-10-29 1981-10-29 文字分類方式

Country Status (1)

Country Link
JP (1) JPS5875279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4271878B2 (ja) 2001-03-22 2009-06-03 株式会社日立製作所 映像中の文字検索方法及び装置並びに文字検索処理プログラム
JP2008004116A (ja) * 2007-08-02 2008-01-10 Hitachi Ltd 映像中の文字検索方法及び装置

Also Published As

Publication number Publication date
JPS5875279A (ja) 1983-05-06

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