FR2660463B1 - Dispositif de reconnaissance de caracteres, procede d'extraction de caracteres et procede de reconnaissance de chiffres successifs utilisant un tel dispositif. - Google Patents

Dispositif de reconnaissance de caracteres, procede d'extraction de caracteres et procede de reconnaissance de chiffres successifs utilisant un tel dispositif.

Info

Publication number
FR2660463B1
FR2660463B1 FR9103617A FR9103617A FR2660463B1 FR 2660463 B1 FR2660463 B1 FR 2660463B1 FR 9103617 A FR9103617 A FR 9103617A FR 9103617 A FR9103617 A FR 9103617A FR 2660463 B1 FR2660463 B1 FR 2660463B1
Authority
FR
France
Prior art keywords
character
recognition
successive number
extraction method
number recognition
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
FR9103617A
Other languages
English (en)
Other versions
FR2660463A1 (fr
Inventor
Hirofumi Kameyama
Shoji Miki
Hiroku Tsubota
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.)
Glory Ltd
Original Assignee
Glory 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
Priority claimed from JP2084391A external-priority patent/JPH0769934B2/ja
Priority claimed from JP2093720A external-priority patent/JPH03291781A/ja
Priority claimed from JP2258317A external-priority patent/JP2988990B2/ja
Application filed by Glory Ltd filed Critical Glory Ltd
Publication of FR2660463A1 publication Critical patent/FR2660463A1/fr
Application granted granted Critical
Publication of FR2660463B1 publication Critical patent/FR2660463B1/fr
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
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • 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)
FR9103617A 1990-03-30 1991-03-26 Dispositif de reconnaissance de caracteres, procede d'extraction de caracteres et procede de reconnaissance de chiffres successifs utilisant un tel dispositif. Expired - Fee Related FR2660463B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2084391A JPH0769934B2 (ja) 1990-03-30 1990-03-30 文字抽出方法
JP2093720A JPH03291781A (ja) 1990-04-09 1990-04-09 文字認識装置
JP2258317A JP2988990B2 (ja) 1990-09-27 1990-09-27 連続数字の認識方法

Publications (2)

Publication Number Publication Date
FR2660463A1 FR2660463A1 (fr) 1991-10-04
FR2660463B1 true FR2660463B1 (fr) 1994-04-15

Family

ID=27304535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103617A Expired - Fee Related FR2660463B1 (fr) 1990-03-30 1991-03-26 Dispositif de reconnaissance de caracteres, procede d'extraction de caracteres et procede de reconnaissance de chiffres successifs utilisant un tel dispositif.

Country Status (4)

Country Link
US (1) US5239592A (fr)
CA (1) CA2037173C (fr)
FR (1) FR2660463B1 (fr)
GB (1) GB2246229A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2797848B2 (ja) * 1992-08-05 1998-09-17 日本電気株式会社 光学式文字読取装置
US5835625A (en) * 1993-01-29 1998-11-10 International Business Machines Corporation Method and apparatus for optical character recognition utilizing proportional nonpredominant color analysis
US6137908A (en) * 1994-06-29 2000-10-24 Microsoft Corporation Handwriting recognition system simultaneously considering shape and context information
US5675665A (en) * 1994-09-30 1997-10-07 Apple Computer, Inc. System and method for word recognition using size and placement models
US5600732A (en) * 1994-12-08 1997-02-04 Banctec, Inc. Document image analysis method
US5894525A (en) * 1995-12-06 1999-04-13 Ncr Corporation Method and system for simultaneously recognizing contextually related input fields for a mutually consistent interpretation
US5825923A (en) * 1996-09-05 1998-10-20 Faxtrieve, Inc. Method for performing character recognition on a pixel matrix
JP4412762B2 (ja) * 1999-05-31 2010-02-10 富士通株式会社 点線抽出方法、その装置及びその記録媒体
SE0202446D0 (sv) * 2002-08-16 2002-08-16 Decuma Ab Ideon Res Park Presenting recognised handwritten symbols
DE102005009043A1 (de) * 2005-02-22 2006-08-31 Dr. Johannes Heidenhain Gmbh Abtasteinheit für eine Positionsmesseinrichtung
KR101585842B1 (ko) * 2015-10-05 2016-01-15 주식회사 시큐브 세그먼트 블록 기반 수기서명 인증 시스템 및 방법
CN113837305B (zh) * 2021-09-29 2022-09-23 北京百度网讯科技有限公司 目标检测及模型训练方法、装置、设备和存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613080A (en) * 1968-11-08 1971-10-12 Scan Data Corp Character recognition system utilizing feature extraction
JPS57101986A (en) * 1980-12-17 1982-06-24 Toshiba Corp Character detecting and cutting method
JPS57105088A (en) * 1980-12-22 1982-06-30 Toshiba Corp Character reader
JPS5985530A (ja) * 1982-10-11 1984-05-17 Fujitsu Ltd カード・イメージ処理機能を有するデータ処理装置
US4680803A (en) * 1984-12-17 1987-07-14 Ncr Corporation Method and apparatus for isolating image data for character recognition
JPS6274181A (ja) * 1985-09-27 1987-04-04 Sony Corp 文字認識装置
US4817166A (en) * 1986-05-05 1989-03-28 Perceptics Corporation Apparatus for reading a license plate
WO1988002157A1 (fr) * 1986-09-19 1988-03-24 Arthur Wheeler Holt Procede et machine de reconnaissance de caracteres et de formes
JP2667435B2 (ja) * 1987-05-01 1997-10-27 株式会社リコー 領域抽出方法
JP2619429B2 (ja) * 1987-11-05 1997-06-11 グローリー工業株式会社 接触文字の分離方法
JP2822189B2 (ja) * 1988-05-19 1998-11-11 ソニー株式会社 文字認識装置及び方法
US5040226A (en) * 1988-05-31 1991-08-13 Trw Financial Systems, Inc. Courtesy amount read and transaction balancing system

Also Published As

Publication number Publication date
CA2037173C (fr) 1996-01-09
GB9104799D0 (en) 1991-04-17
US5239592A (en) 1993-08-24
FR2660463A1 (fr) 1991-10-04
CA2037173A1 (fr) 1991-10-01
GB2246229A (en) 1992-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse