CH472076A - Anordnung zur automatischen Zeichenerkennung - Google Patents

Anordnung zur automatischen Zeichenerkennung

Info

Publication number
CH472076A
CH472076A CH1526465A CH1526465A CH472076A CH 472076 A CH472076 A CH 472076A CH 1526465 A CH1526465 A CH 1526465A CH 1526465 A CH1526465 A CH 1526465A CH 472076 A CH472076 A CH 472076A
Authority
CH
Switzerland
Prior art keywords
arrangement
character recognition
automatic character
automatic
recognition
Prior art date
Application number
CH1526465A
Other languages
English (en)
Inventor
Dietrich Walter Ing Dr
Winfried Dipl Ing Schrempp
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH472076A publication Critical patent/CH472076A/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • 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
    • G06V30/164—Noise filtering
    • 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
    • G06V30/18—Extraction of features or characteristics of the 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)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Processing Of Solid Wastes (AREA)
  • Character Discrimination (AREA)
CH1526465A 1964-11-05 1965-11-05 Anordnung zur automatischen Zeichenerkennung CH472076A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST22906A DE1214454B (de) 1964-11-05 1964-11-05 Anordnung zur maschinellen Erkennung von Schriftzeichen

Publications (1)

Publication Number Publication Date
CH472076A true CH472076A (de) 1969-04-30

Family

ID=7459562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1526465A CH472076A (de) 1964-11-05 1965-11-05 Anordnung zur automatischen Zeichenerkennung

Country Status (7)

Country Link
US (1) US3478315A (de)
BE (1) BE671864A (de)
CH (1) CH472076A (de)
DE (1) DE1214454B (de)
GB (1) GB1110923A (de)
NL (1) NL6514432A (de)
SE (1) SE331381B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101449257B1 (ko) * 2013-03-26 2014-10-08 현대자동차주식회사 각인 문자 인식 장치 및 그 방법과 이를 이용한 문자의 각인 깊이 검출 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128938C (de) * 1957-12-23
FR78935E (de) * 1959-12-24 1963-01-30
NL131868C (de) * 1960-05-31
US3201751A (en) * 1961-06-06 1965-08-17 Control Data Corp Optical character reading machine with a photocell mosaic examining device
US3382482A (en) * 1961-10-17 1968-05-07 Character Recognition Corp Character recognition system
US3293604A (en) * 1963-01-25 1966-12-20 Rca Corp Character recognition system utilizing asynchronous zoning of characters
US3243776A (en) * 1963-02-08 1966-03-29 Ncr Co Scanning system for registering and reading characters
DE1184534B (de) * 1963-04-11 1964-12-31 Siemens Ag Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen

Also Published As

Publication number Publication date
SE331381B (de) 1970-12-21
DE1214454B (de) 1966-04-14
US3478315A (en) 1969-11-11
GB1110923A (en) 1968-04-24
NL6514432A (de) 1966-05-06
BE671864A (de) 1966-05-05

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Legal Events

Date Code Title Description
PL Patent ceased