DE3851867D1 - Zeichenerkennungsgerät. - Google Patents

Zeichenerkennungsgerät.

Info

Publication number
DE3851867D1
DE3851867D1 DE3851867T DE3851867T DE3851867D1 DE 3851867 D1 DE3851867 D1 DE 3851867D1 DE 3851867 T DE3851867 T DE 3851867T DE 3851867 T DE3851867 T DE 3851867T DE 3851867 D1 DE3851867 D1 DE 3851867D1
Authority
DE
Germany
Prior art keywords
recognition device
character recognition
character
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
DE3851867T
Other languages
English (en)
Other versions
DE3851867T2 (de
Inventor
Hiroyasu Goh Higashi Takahashi
Akio Yamashita
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3851867D1 publication Critical patent/DE3851867D1/de
Publication of DE3851867T2 publication Critical patent/DE3851867T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/243—Classification techniques relating to the number of classes
    • G06F18/24323—Tree-organised classifiers
DE3851867T 1987-09-09 1988-08-25 Zeichenerkennungsgerät. Expired - Fee Related DE3851867T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62224233A JPH0664631B2 (ja) 1987-09-09 1987-09-09 文字認識装置

Publications (2)

Publication Number Publication Date
DE3851867D1 true DE3851867D1 (de) 1994-11-24
DE3851867T2 DE3851867T2 (de) 1995-04-20

Family

ID=16810587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851867T Expired - Fee Related DE3851867T2 (de) 1987-09-09 1988-08-25 Zeichenerkennungsgerät.

Country Status (5)

Country Link
US (1) US4989258A (de)
EP (1) EP0307111B1 (de)
JP (1) JPH0664631B2 (de)
CA (1) CA1299292C (de)
DE (1) DE3851867T2 (de)

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DE69028337T2 (de) * 1989-04-28 1997-01-09 Hitachi Ltd Zeichenerkennungsanlage
US5167016A (en) * 1989-12-29 1992-11-24 Xerox Corporation Changing characters in an image
JP2844789B2 (ja) * 1990-01-23 1999-01-06 ソニー株式会社 文字認識方法及び文字認識装置
JPH04148294A (ja) * 1990-10-08 1992-05-21 Fujitsu Ltd 文字認識方式
US5263124A (en) * 1991-02-27 1993-11-16 Neural Systems Corporation Method for producing a binary tree, pattern recognition and binary vector classification method using binary trees, and system for classifying binary vectors
US5245674A (en) * 1991-07-30 1993-09-14 Xerox Corporation Image processing using distance as a function of direction
KR0186025B1 (ko) * 1991-10-09 1999-05-15 이헌조 후보 문자 분류 방법
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) * 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
FR2685795B1 (fr) * 1991-12-26 1994-02-25 Thomson Csf Procede de segmentation polytomique.
US5488719A (en) * 1991-12-30 1996-01-30 Xerox Corporation System for categorizing character strings using acceptability and category information contained in ending substrings
US5675668A (en) * 1992-04-08 1997-10-07 Kawaski Steel Corporation Coding method, semiconductor memory for implementing coding method, decoder for semiconductor memory and method for identification of hand-written characters
WO1994004993A1 (en) * 1992-08-18 1994-03-03 Perception Software Corporation A recognition system with an automated development tool
JP2611904B2 (ja) * 1992-10-19 1997-05-21 株式会社エイ・ティ・アール視聴覚機構研究所 文字認識装置
JPH07506207A (ja) * 1993-02-23 1995-07-06 ゼロックス コーポレイション 文字認識におけるストリングのカテゴライズ
JPH0681521U (ja) * 1993-05-12 1994-11-22 社会福祉法人天竜厚生会 患者搬送具
US5649023A (en) * 1994-05-24 1997-07-15 Panasonic Technologies, Inc. Method and apparatus for indexing a plurality of handwritten objects
US5710916A (en) * 1994-05-24 1998-01-20 Panasonic Technologies, Inc. Method and apparatus for similarity matching of handwritten data objects
JPH07319924A (ja) * 1994-05-24 1995-12-08 Matsushita Electric Ind Co Ltd 手書き電子文書のインデックス付けおよび探索方法
US5524240A (en) * 1994-05-24 1996-06-04 Panasonic Technologies, Inc. Method and apparatus for storage and retrieval of handwritten information
JP2741575B2 (ja) * 1994-09-22 1998-04-22 日本アイ・ビー・エム株式会社 文字認識文字補完方法及びコンピュータ・システム
JPH10143613A (ja) * 1996-10-30 1998-05-29 Hewlett Packard Co <Hp> パタン認識方法
US5940535A (en) * 1996-10-31 1999-08-17 Industrial Technology Research Institute Method and apparatus for designing a highly reliable pattern recognition system
US6289124B1 (en) * 1998-04-27 2001-09-11 Sanyo Electric Co., Ltd. Method and system of handwritten-character recognition
US6226636B1 (en) * 1998-11-20 2001-05-01 Philips Electronics North America Corp. System for retrieving images using a database
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US6567547B1 (en) * 1999-03-05 2003-05-20 Hewlett-Packard Company System and method for dynamically switching OCR packages
US6389417B1 (en) * 1999-06-29 2002-05-14 Samsung Electronics Co., Ltd. Method and apparatus for searching a digital image
KR100371513B1 (ko) * 1999-12-06 2003-02-07 주식회사 팬택앤큐리텔 계층적 동영상 트리구조에서의 에지에 저장하는 키프레임의 충실도를 이용한 효율적인 동영상 요약 및 브라우징 장치 및 방법
US7286724B2 (en) * 1999-12-06 2007-10-23 Hyundai Curitel, Inc. Method and apparatus for searching, browsing and summarizing moving image data using fidelity for tree-structure moving image hierarchy
ATE265069T1 (de) * 2001-08-01 2004-05-15 Zn Vision Technologies Ag Hierarchische bildmodellanpassung
US7555145B2 (en) * 2003-06-03 2009-06-30 Gravic, Inc. Multi-level optical mark reading that uses an unambiguous symbology of marks to fill into response bubbles
GB2419432A (en) * 2004-10-20 2006-04-26 Ibm A method and system for creating hierarchical classifiers of software components in natural language processing
US8503785B2 (en) * 2010-01-15 2013-08-06 Gravic, Inc. Dynamic response bubble attribute compensation
US8412004B2 (en) 2010-10-15 2013-04-02 Gravic, Inc. Dynamic response form symbology processing
US20130039589A1 (en) * 2011-08-11 2013-02-14 I. R. I. S. Pattern recognition process, computer program product and mobile terminal
RU2598300C2 (ru) * 2015-01-27 2016-09-20 Общество с ограниченной ответственностью "Аби Девелопмент" Способы и системы автоматического распознавания символов с использованием дерева решений
CN109978829B (zh) * 2019-02-26 2021-09-28 深圳市华汉伟业科技有限公司 一种待检测对象的检测方法及其系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346845A (en) * 1964-12-11 1967-10-10 Bunker Ramo Character recognition method and apparatus
NL148421B (nl) * 1971-02-19 1976-01-15 Nederlanden Staat Stelsel voor het lezen van tekens.
US3755780A (en) * 1971-06-28 1973-08-28 Pattern Analysis & Recognition Method for recognizing characters
US4193056A (en) * 1977-05-23 1980-03-11 Sharp Kabushiki Kaisha OCR for reading a constraint free hand-written character or the like
JPS5635276A (en) * 1979-08-30 1981-04-07 Toshiba Corp Rejected character processing system for optical character reading device
JPS57212589A (en) * 1981-06-25 1982-12-27 Toshiba Corp Pattern recognizing device
JPS5863931A (ja) * 1981-10-12 1983-04-16 Fuji Photo Film Co Ltd Ｘ線画像の形成方法
JPS6061876A (ja) * 1983-09-14 1985-04-09 Nec Corp 文字認識方式
US4589142A (en) * 1983-12-28 1986-05-13 International Business Machines Corp. (Ibm) Method and apparatus for character recognition based upon the frequency of occurrence of said characters
US4658429A (en) * 1983-12-29 1987-04-14 Hitachi, Ltd. System and method for preparing a recognition dictionary
JPS6175486A (ja) * 1984-09-21 1986-04-17 Hitachi Ltd パタ−ン認識のための決定木作成方法
JPS61173387A (ja) * 1985-01-28 1986-08-05 Hitachi Ltd パタ−ン認識における決定木作成方法

Also Published As

Publication number Publication date
CA1299292C (en) 1992-04-21
JPS6472294A (en) 1989-03-17
DE3851867T2 (de) 1995-04-20
US4989258A (en) 1991-01-29
EP0307111A3 (de) 1991-05-29
EP0307111A2 (de) 1989-03-15
EP0307111B1 (de) 1994-10-19
JPH0664631B2 (ja) 1994-08-22

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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