JPS563987B2 - - Google Patents

Info

Publication number
JPS563987B2
JPS563987B2 JP11736575A JP11736575A JPS563987B2 JP S563987 B2 JPS563987 B2 JP S563987B2 JP 11736575 A JP11736575 A JP 11736575A JP 11736575 A JP11736575 A JP 11736575A JP S563987 B2 JPS563987 B2 JP S563987B2
Authority
JP
Japan
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
Application number
JP11736575A
Other versions
JPS5242028A (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 JP50117365A priority Critical patent/JPS5242028A/ja
Publication of JPS5242028A publication Critical patent/JPS5242028A/ja
Publication of JPS563987B2 publication Critical patent/JPS563987B2/ja
Priority to US06/731,612 priority patent/US4561106A/en
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • 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)
  • Character Input (AREA)
JP50117365A 1975-09-29 1975-09-29 Letter recognition system Granted JPS5242028A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50117365A JPS5242028A (en) 1975-09-29 1975-09-29 Letter recognition system
US06/731,612 US4561106A (en) 1975-09-29 1985-05-07 Character recognition process and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50117365A JPS5242028A (en) 1975-09-29 1975-09-29 Letter recognition system

Publications (2)

Publication Number Publication Date
JPS5242028A JPS5242028A (en) 1977-04-01
JPS563987B2 true JPS563987B2 (ja) 1981-01-28

Family

ID=14709853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50117365A Granted JPS5242028A (en) 1975-09-29 1975-09-29 Letter recognition system

Country Status (2)

Country Link
US (1) US4561106A (ja)
JP (1) JPS5242028A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158686U (ja) * 1983-04-09 1984-10-24 日本軽金属株式会社 ガラス取付装置
JPH0347987U (ja) * 1989-09-12 1991-05-07

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108969A (en) * 1980-12-26 1982-07-07 Fujitsu Ltd Character recognition system
JPS60103492A (ja) * 1983-11-09 1985-06-07 Sumitomo Electric Ind Ltd 文字認識方式
JPS6140684A (ja) * 1984-07-31 1986-02-26 Omron Tateisi Electronics Co 輪郭追跡装置
US4837842A (en) * 1986-09-19 1989-06-06 Holt Arthur W Character and pattern recognition machine and method
US5097517A (en) * 1987-03-17 1992-03-17 Holt Arthur W Method and apparatus for processing bank checks, drafts and like financial documents
US5428692A (en) * 1991-11-18 1995-06-27 Kuehl; Eberhard Character recognition system
US5307424A (en) * 1990-12-12 1994-04-26 Eberhard Kuehl Character recognition system
EP0609474A1 (en) * 1993-02-03 1994-08-10 International Business Machines Corporation Method and apparatus for transforming an image for classification or pattern recognition
US5828771A (en) * 1995-12-15 1998-10-27 Xerox Corporation Method and article of manufacture for determining whether a scanned image is an original image or fax image
KR100315428B1 (ko) * 1999-12-24 2001-11-26 오길록 다국어 인쇄체 문서인식을 위한 문자 특징 추출 장치 및그 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134348C (ja) * 1958-10-07
US3290650A (en) * 1963-05-13 1966-12-06 Rca Corp Character reader utilizing stroke and cavity detection for recognition of characters
GB1180290A (en) * 1966-10-31 1970-02-04 Tokyo Shibaura Electric Co Apparatus for Recognising a Pattern
US3668637A (en) * 1969-09-16 1972-06-06 Tokyo Shibaura Electric Co Character reader having optimum quantization level
US3860909A (en) * 1970-04-16 1975-01-14 Olivetti & Co Spa Apparatus for recognising graphic symbols
US3766520A (en) * 1971-11-10 1973-10-16 Regonition Equipment Inc Character reader with handprint capability
CH591726A5 (ja) * 1973-07-30 1977-09-30 Nederlanden Staat
US4105998A (en) * 1976-03-30 1978-08-08 Fujitsu Limited Pattern recognition processing system
GB1587613A (en) * 1976-11-04 1981-04-08 Norprint Ltd Character identification

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158686U (ja) * 1983-04-09 1984-10-24 日本軽金属株式会社 ガラス取付装置
JPH0347987U (ja) * 1989-09-12 1991-05-07

Also Published As

Publication number Publication date
JPS5242028A (en) 1977-04-01
US4561106A (en) 1985-12-24

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