JPH0243220B2 - - Google Patents

Info

Publication number
JPH0243220B2
JPH0243220B2 JP55189130A JP18913080A JPH0243220B2 JP H0243220 B2 JPH0243220 B2 JP H0243220B2 JP 55189130 A JP55189130 A JP 55189130A JP 18913080 A JP18913080 A JP 18913080A JP H0243220 B2 JPH0243220 B2 JP H0243220B2
Authority
JP
Japan
Prior art keywords
distance
gravity
center
character pattern
character
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
JP55189130A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113183A (en
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 filed Critical
Priority to JP55189130A priority Critical patent/JPS57113183A/ja
Publication of JPS57113183A publication Critical patent/JPS57113183A/ja
Publication of JPH0243220B2 publication Critical patent/JPH0243220B2/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
    • G06V30/182—Extraction of features or characteristics of the image by coding the contour of the pattern
    • 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)
JP55189130A 1980-12-29 1980-12-29 Feature extraction system Granted JPS57113183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55189130A JPS57113183A (en) 1980-12-29 1980-12-29 Feature extraction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55189130A JPS57113183A (en) 1980-12-29 1980-12-29 Feature extraction system

Publications (2)

Publication Number Publication Date
JPS57113183A JPS57113183A (en) 1982-07-14
JPH0243220B2 true JPH0243220B2 (enrdf_load_stackoverflow) 1990-09-27

Family

ID=16235896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55189130A Granted JPS57113183A (en) 1980-12-29 1980-12-29 Feature extraction system

Country Status (1)

Country Link
JP (1) JPS57113183A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223986A (ja) * 1989-12-26 1991-10-02 Fuji Facom Corp 認識結果のリジェクト方法
US5054094A (en) * 1990-05-07 1991-10-01 Eastman Kodak Company Rotationally impervious feature extraction for optical character recognition

Also Published As

Publication number Publication date
JPS57113183A (en) 1982-07-14

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