DE69423607D1 - Verfahren zum klassifizieren von bildern mit ausgabeabbildungen - Google Patents

Verfahren zum klassifizieren von bildern mit ausgabeabbildungen

Info

Publication number
DE69423607D1
DE69423607D1 DE69423607T DE69423607T DE69423607D1 DE 69423607 D1 DE69423607 D1 DE 69423607D1 DE 69423607 T DE69423607 T DE 69423607T DE 69423607 T DE69423607 T DE 69423607T DE 69423607 D1 DE69423607 D1 DE 69423607D1
Authority
DE
Germany
Prior art keywords
images
classifying
output
output images
classifying images
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
DE69423607T
Other languages
English (en)
Other versions
DE69423607T2 (de
Inventor
Spalding Baird
Kam Ho
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69423607D1 publication Critical patent/DE69423607D1/de
Application granted granted Critical
Publication of DE69423607T2 publication Critical patent/DE69423607T2/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G06F18/2115—Selection of the most significant subset of features by evaluating different subsets according to an optimisation criterion, e.g. class separability, forward selection or backward elimination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
    • 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
DE69423607T 1993-10-15 1994-10-13 Verfahren zum klassifizieren von bildern mit ausgabeabbildungen Expired - Fee Related DE69423607T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13857993A 1993-10-15 1993-10-15
PCT/US1994/011714 WO1995010820A1 (en) 1993-10-15 1994-10-13 Methods and apparatus for classification of images using distribution maps

Publications (2)

Publication Number Publication Date
DE69423607D1 true DE69423607D1 (de) 2000-04-27
DE69423607T2 DE69423607T2 (de) 2000-11-09

Family

ID=22482650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423607T Expired - Fee Related DE69423607T2 (de) 1993-10-15 1994-10-13 Verfahren zum klassifizieren von bildern mit ausgabeabbildungen

Country Status (7)

Country Link
US (1) US5825925A (de)
EP (1) EP0674794B1 (de)
JP (1) JP3228938B2 (de)
KR (1) KR950704755A (de)
CA (1) CA2150110C (de)
DE (1) DE69423607T2 (de)
WO (1) WO1995010820A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930393A (en) * 1997-08-11 1999-07-27 Lucent Technologies Inc. Method and apparatus for enhancing degraded document images
JP3614863B2 (ja) * 1997-11-19 2005-01-26 株式会社山武 類別モデル生成方法及び記録媒体
US6252988B1 (en) * 1998-07-09 2001-06-26 Lucent Technologies Inc. Method and apparatus for character recognition using stop words
US6406518B1 (en) 2000-08-21 2002-06-18 Praxair Technology, Inc. Gas separation process using ceramic membrane and regenerators
US6772152B2 (en) * 2001-03-22 2004-08-03 International Business Machines Corporation System and method for mining patterns from a dataset
CA2375355A1 (en) * 2002-03-11 2003-09-11 Neo Systems Inc. Character recognition system and method
US20030233619A1 (en) * 2002-05-30 2003-12-18 Fast Bruce Brian Process for locating data fields on electronic images of complex-structured forms or documents
GB0807411D0 (en) * 2008-04-23 2008-05-28 Mitsubishi Electric Inf Tech Scale robust feature-based indentfiers for image identification
US8660371B2 (en) 2010-05-06 2014-02-25 Abbyy Development Llc Accuracy of recognition by means of a combination of classifiers
CN101923653B (zh) * 2010-08-17 2013-03-06 北京大学 一种基于多层次内容描述的图像分类方法
CN102011432B (zh) * 2010-11-24 2012-01-25 同济大学 多边形组合式钢管
KR20140102038A (ko) * 2013-02-13 2014-08-21 삼성전자주식회사 영상 정합 장치 및 영상 정합 방법
CN104299008B (zh) * 2014-09-23 2017-10-31 同济大学 基于多特征融合的车型分类方法
US10089523B2 (en) 2016-10-05 2018-10-02 Intuit Inc. Automating creation of accurate OCR training data using specialized UI application
EP3660750B1 (de) * 2018-11-30 2022-01-05 Secondmind Limited Verfahren und system zur klassifizierung von daten
CN113469233B (zh) * 2021-06-23 2024-05-07 临沂大学 基于深度学习的烟叶自动定级方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638188A (en) * 1969-10-17 1972-01-25 Westinghouse Electric Corp Classification method and apparatus for pattern recognition systems
US3651459A (en) * 1970-05-15 1972-03-21 Philco Ford Corp Character distance coding
US3930231A (en) * 1974-06-10 1975-12-30 Xicon Data Entry Corp Method and system for optical character recognition
GB1545117A (en) * 1976-05-25 1979-05-02 Nat Res Dev Comparison apparatus eg for use in character recognition
US4177448A (en) * 1978-06-26 1979-12-04 International Business Machines Corporation Character recognition system and method multi-bit curve vector processing
US5060277A (en) * 1985-10-10 1991-10-22 Palantir Corporation Pattern classification means using feature vector regions preconstructed from reference data
JPH02268388A (ja) * 1989-04-10 1990-11-02 Hitachi Ltd 文字認識方法
US5255354A (en) * 1990-06-08 1993-10-19 Xerox Corporation Comparison of image shapes based on near neighbor data
US5237627A (en) * 1991-06-27 1993-08-17 Hewlett-Packard Company Noise tolerant optical character recognition system
US5263097A (en) * 1991-07-24 1993-11-16 Texas Instruments Incorporated Parameter normalized features for classification procedures, systems and methods

Also Published As

Publication number Publication date
KR950704755A (ko) 1995-11-20
EP0674794B1 (de) 2000-03-22
US5825925A (en) 1998-10-20
JPH08508128A (ja) 1996-08-27
WO1995010820A1 (en) 1995-04-20
EP0674794A1 (de) 1995-10-04
JP3228938B2 (ja) 2001-11-12
DE69423607T2 (de) 2000-11-09
CA2150110C (en) 2000-01-11
EP0674794A4 (de) 1996-02-14
CA2150110A1 (en) 1995-04-20

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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