DE69328078D1 - Zeichensegmentierungsgerät und Zeichenerkennungsgerät, das dieses verwendet - Google Patents

Zeichensegmentierungsgerät und Zeichenerkennungsgerät, das dieses verwendet

Info

Publication number
DE69328078D1
DE69328078D1 DE69328078T DE69328078T DE69328078D1 DE 69328078 D1 DE69328078 D1 DE 69328078D1 DE 69328078 T DE69328078 T DE 69328078T DE 69328078 T DE69328078 T DE 69328078T DE 69328078 D1 DE69328078 D1 DE 69328078D1
Authority
DE
Germany
Prior art keywords
character
same
recognition device
character recognition
segmentation
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 - Fee Related
Application number
DE69328078T
Other languages
English (en)
Other versions
DE69328078T2 (de
Inventor
Michihiro Nagaishi
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.)
ATR AUDITORY VISUAL PERCEPTION
Original Assignee
ATR AUDITORY VISUAL PERCEPTION
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 ATR AUDITORY VISUAL PERCEPTION filed Critical ATR AUDITORY VISUAL PERCEPTION
Application granted granted Critical
Publication of DE69328078D1 publication Critical patent/DE69328078D1/de
Publication of DE69328078T2 publication Critical patent/DE69328078T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G06V30/15—Cutting or merging image elements, e.g. region growing, watershed or clustering-based techniques
    • 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 Input (AREA)
  • Character Discrimination (AREA)
DE69328078T 1993-01-14 1993-04-06 Zeichensegmentierungsgerät und Zeichenerkennungsgerät, das dieses verwendet Expired - Fee Related DE69328078T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5005394A JP2592756B2 (ja) 1993-01-14 1993-01-14 文字切り出し装置およびこれを用いた文字認識装置

Publications (2)

Publication Number Publication Date
DE69328078D1 true DE69328078D1 (de) 2000-04-20
DE69328078T2 DE69328078T2 (de) 2000-09-14

Family

ID=11609948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328078T Expired - Fee Related DE69328078T2 (de) 1993-01-14 1993-04-06 Zeichensegmentierungsgerät und Zeichenerkennungsgerät, das dieses verwendet

Country Status (3)

Country Link
EP (1) EP0606519B1 (de)
JP (1) JP2592756B2 (de)
DE (1) DE69328078T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092576B2 (ja) 1998-01-22 2000-09-25 日本電気株式会社 文字認識装置
US9122953B2 (en) * 2013-04-15 2015-09-01 Xerox Corporation Methods and systems for character segmentation in automated license plate recognition applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830626B2 (ja) * 1975-12-04 1983-06-30 富士通株式会社 パタ−ンニンシキシヨリシステム
JPS5930317B2 (ja) * 1975-12-08 1984-07-26 富士通株式会社 パタ−ンニンシキホウシキ
JPS57141779A (en) * 1981-02-26 1982-09-02 Nec Corp Character cutout system
JPS60126780A (ja) * 1983-12-13 1985-07-06 Ricoh Co Ltd 画像正規化回路
JPS617988A (ja) * 1984-06-22 1986-01-14 Hitachi Ltd パタ−ン復元方式
US4906940A (en) * 1987-08-24 1990-03-06 Science Applications International Corporation Process and apparatus for the automatic detection and extraction of features in images and displays
JPH03273371A (ja) * 1990-03-22 1991-12-04 Nec Corp 文字認識装置
US5267326A (en) * 1992-03-31 1993-11-30 Eastman Kodak Company Bitmap image segmentation using a charge model for pixels

Also Published As

Publication number Publication date
JPH06215182A (ja) 1994-08-05
JP2592756B2 (ja) 1997-03-19
EP0606519A2 (de) 1994-07-20
EP0606519A3 (de) 1994-10-05
DE69328078T2 (de) 2000-09-14
EP0606519B1 (de) 2000-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee