DE69525105D1 - Merkmalbestimmungsverfahren für binäre digitale Bilder - Google Patents

Merkmalbestimmungsverfahren für binäre digitale Bilder

Info

Publication number
DE69525105D1
DE69525105D1 DE69525105T DE69525105T DE69525105D1 DE 69525105 D1 DE69525105 D1 DE 69525105D1 DE 69525105 T DE69525105 T DE 69525105T DE 69525105 T DE69525105 T DE 69525105T DE 69525105 D1 DE69525105 D1 DE 69525105D1
Authority
DE
Germany
Prior art keywords
determination method
digital images
binary digital
feature determination
feature
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 - Lifetime
Application number
DE69525105T
Other languages
English (en)
Inventor
Anna Maria Colla
Pietro Pedrazzi
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.)
MINI RICERCA SCIENT TECNOLOG
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Original Assignee
MINI RICERCA SCIENT TECNOLOG
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
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 MINI RICERCA SCIENT TECNOLOG, Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST) filed Critical MINI RICERCA SCIENT TECNOLOG
Application granted granted Critical
Publication of DE69525105D1 publication Critical patent/DE69525105D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06V30/18—Extraction of features or characteristics of the image
    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18086—Extraction of features or characteristics of the image by performing operations within image blocks or by using histograms
    • G06V30/18095—Summing image-intensity values; Projection and histogram analysis
    • 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
DE69525105T 1994-05-20 1995-05-17 Merkmalbestimmungsverfahren für binäre digitale Bilder Expired - Lifetime DE69525105D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000411A IT1268059B1 (it) 1994-05-20 1994-05-20 Procedimento di estrazione caratteristiche di un'immagine digitale binaria.

Publications (1)

Publication Number Publication Date
DE69525105D1 true DE69525105D1 (de) 2002-03-14

Family

ID=11412543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525105T Expired - Lifetime DE69525105D1 (de) 1994-05-20 1995-05-17 Merkmalbestimmungsverfahren für binäre digitale Bilder

Country Status (4)

Country Link
US (1) US5737444A (de)
EP (1) EP0684577B1 (de)
DE (1) DE69525105D1 (de)
IT (1) IT1268059B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control 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
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
EP1751694B1 (de) 2004-05-24 2008-10-29 France Telecom Verfahren zur charakterisierung eines digitalen bildes und anwendungen dafür

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497066A (en) * 1982-03-05 1985-01-29 Texas Instruments Incorporated Video data acquisition system
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting
JPH01111281A (ja) * 1987-10-23 1989-04-27 Matsushita Electric Ind Co Ltd 部品認識方法
JPH01183793A (ja) * 1988-01-18 1989-07-21 Toshiba Corp 文字認識装置
US5001766A (en) * 1988-05-16 1991-03-19 At&T Bell Laboratories Apparatus and method for skew control of document images
JP2885823B2 (ja) * 1989-04-11 1999-04-26 株式会社豊田中央研究所 視覚認識装置
JP2867055B2 (ja) * 1990-01-29 1999-03-08 富士写真フイルム株式会社 エッジ判定方法および装置
US5151950A (en) * 1990-10-31 1992-09-29 Go Corporation Method for recognizing handwritten characters using shape and context analysis

Also Published As

Publication number Publication date
IT1268059B1 (it) 1997-02-20
EP0684577A2 (de) 1995-11-29
US5737444A (en) 1998-04-07
ITTO940411A0 (it) 1994-05-20
ITTO940411A1 (it) 1995-11-20
EP0684577A3 (de) 1996-09-04
EP0684577B1 (de) 2002-01-23

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Legal Events

Date Code Title Description
8332 No legal effect for de