JPS5539028B2 - - Google Patents

Info

Publication number
JPS5539028B2
JPS5539028B2 JP4318775A JP4318775A JPS5539028B2 JP S5539028 B2 JPS5539028 B2 JP S5539028B2 JP 4318775 A JP4318775 A JP 4318775A JP 4318775 A JP4318775 A JP 4318775A JP S5539028 B2 JPS5539028 B2 JP S5539028B2
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
JP4318775A
Other languages
Japanese (ja)
Other versions
JPS51118333A (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 JP50043187A priority Critical patent/JPS51118333A/ja
Priority to US05/675,972 priority patent/US4040009A/en
Publication of JPS51118333A publication Critical patent/JPS51118333A/ja
Publication of JPS5539028B2 publication Critical patent/JPS5539028B2/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
    • G06V30/24—Character recognition characterised by the processing or recognition method
    • G06V30/248—Character recognition characterised by the processing or recognition method involving plural approaches, e.g. verification by template match; Resolving confusion among similar patterns, e.g. "O" versus "Q"
    • G06V30/2504—Coarse or fine approaches, e.g. resolution of ambiguities or multiscale approaches

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)
JP50043187A 1975-04-11 1975-04-11 Pattern recognition system Granted JPS51118333A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50043187A JPS51118333A (en) 1975-04-11 1975-04-11 Pattern recognition system
US05/675,972 US4040009A (en) 1975-04-11 1976-04-12 Pattern recognition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50043187A JPS51118333A (en) 1975-04-11 1975-04-11 Pattern recognition system

Publications (2)

Publication Number Publication Date
JPS51118333A JPS51118333A (en) 1976-10-18
JPS5539028B2 true JPS5539028B2 (enExample) 1980-10-08

Family

ID=12656899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50043187A Granted JPS51118333A (en) 1975-04-11 1975-04-11 Pattern recognition system

Country Status (2)

Country Link
US (1) US4040009A (enExample)
JP (1) JPS51118333A (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200861A (en) * 1978-09-01 1980-04-29 View Engineering, Inc. Pattern recognition apparatus and method
US4345312A (en) * 1979-04-13 1982-08-17 Hitachi, Ltd. Method and device for inspecting the defect of a pattern represented on an article
JPS57203181A (en) * 1981-06-10 1982-12-13 Hitachi Ltd Optical character reader
JPS58103075A (ja) * 1981-12-16 1983-06-18 Toshiba Corp 文字読取装置
US4525860A (en) * 1982-01-04 1985-06-25 At&T Bell Laboratories Character recognition arrangement
US4491960A (en) * 1982-04-05 1985-01-01 The United States Of America As Represented By The Secretary Of The Navy Handprinted symbol recognition system
US4561105A (en) * 1983-01-19 1985-12-24 Communication Intelligence Corporation Complex pattern recognition method and system
EP0135615A3 (en) * 1983-09-09 1987-03-25 Communication Intelligence Corporation Process and apparatus involving pattern recognition
US4800431A (en) * 1984-03-19 1989-01-24 Schlumberger Systems And Services, Inc. Video stream processing frame buffer controller
JPS60204086A (ja) * 1984-03-28 1985-10-15 Fuji Electric Co Ltd 物体識別装置
US5163101A (en) * 1985-10-07 1992-11-10 Schlumberger Technologies, Inc. Bitplane area correlator
US4811407A (en) * 1986-01-22 1989-03-07 Cablesoft, Inc. Method and apparatus for converting analog video character signals into computer recognizable binary data
US4817175A (en) * 1986-08-26 1989-03-28 Schlumberger Systems And Services, Inc. Video stream processing system
US4955060A (en) * 1987-07-02 1990-09-04 Nippon Sheet Glass Co., Ltd. Image recognition apparatus
US5034989A (en) * 1987-12-11 1991-07-23 Loh Shiu Chang On-line handwritten character recognition apparatus with non-ambiguity algorithm
CN1019612B (zh) * 1987-12-11 1992-12-23 乐秀章 字符识别装置
JPH01246678A (ja) * 1988-03-29 1989-10-02 Toshiba Corp パターン認識装置
US5287275A (en) * 1988-08-20 1994-02-15 Fujitsu Limited Image recognition apparatus and method for recognizing a pattern within an image
JPH02130692A (ja) * 1988-11-11 1990-05-18 Canon Inc 特徴抽出回路
US5265174A (en) * 1989-03-03 1993-11-23 Canon Kabushiki Kaisha Pattern recognition apparatus
JP2720590B2 (ja) * 1989-09-20 1998-03-04 日本電気株式会社 パターン認識装置
JP2719202B2 (ja) * 1989-09-21 1998-02-25 株式会社リコー 線図形特徴抽出及び認識方法
US5267332A (en) * 1991-06-19 1993-11-30 Technibuild Inc. Image recognition system
US5742702A (en) * 1992-10-01 1998-04-21 Sony Corporation Neural network for character recognition and verification
US5319722A (en) * 1992-10-01 1994-06-07 Sony Electronics, Inc. Neural network for character recognition of rotated characters
PT604687E (pt) 1992-12-30 2000-09-29 Koninkl Kpn Nv Metodo para derivar caracteristicas de caracteres num sistema de reconhecimento de caracteres
IL111039A (en) * 1994-09-22 1998-08-16 Advanced Recognition Tech Handwriting recognition system
JP3744997B2 (ja) * 1996-01-12 2006-02-15 キヤノン株式会社 文字認識装置及びその方法
US5909509A (en) * 1996-05-08 1999-06-01 Industrial Technology Research Inst. Statistical-based recognition of similar characters
JP2003044862A (ja) * 2001-07-26 2003-02-14 Matsushita Electric Ind Co Ltd 不規則線状パターンの分岐点検出方法および分岐点検出プログラム
US8509563B2 (en) * 2006-02-02 2013-08-13 Microsoft Corporation Generation of documents from images
US10725650B2 (en) * 2014-03-17 2020-07-28 Kabushiki Kaisha Kawai Gakki Seisakusho Handwritten music sign recognition device and program
CN105573698A (zh) * 2015-12-11 2016-05-11 联想(北京)有限公司 信息处理方法及电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182290A (en) * 1960-10-20 1965-05-04 Control Data Corp Character reading system with sub matrix
US3263216A (en) * 1964-03-20 1966-07-26 Ibm Pattern recognition error correction system employing variable parameter input devices
US3492646A (en) * 1965-04-26 1970-01-27 Ibm Cross correlation and decision making apparatus
US3533068A (en) * 1966-08-18 1970-10-06 Nippon Electric Co Pattern recognition system with adaptive scanning means
US3585588A (en) * 1967-10-03 1971-06-15 Ibm Supplementary scan lexical symbol identifier
JPS5136141B2 (enExample) * 1971-11-10 1976-10-06
US3868635A (en) * 1972-12-15 1975-02-25 Optical Recognition Systems Feature enhancement character recognition system
JPS4991731A (enExample) * 1972-12-31 1974-09-02

Also Published As

Publication number Publication date
US4040009A (en) 1977-08-02
JPS51118333A (en) 1976-10-18

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