ITTO940411A0 - Procedimento di estrazione caratteristiche di un'immagine digitale binaria. - Google Patents

Procedimento di estrazione caratteristiche di un'immagine digitale binaria.

Info

Publication number
ITTO940411A0
ITTO940411A0 ITTO940411A ITTO940411A ITTO940411A0 IT TO940411 A0 ITTO940411 A0 IT TO940411A0 IT TO940411 A ITTO940411 A IT TO940411A IT TO940411 A ITTO940411 A IT TO940411A IT TO940411 A0 ITTO940411 A0 IT TO940411A0
Authority
IT
Italy
Prior art keywords
procedure
digital image
extracting features
binary digital
binary
Prior art date
Application number
ITTO940411A
Other languages
English (en)
Inventor
Anna Maria Colla
Pietro Pedrazzi
Original Assignee
Mini Ricerca Scient Tecnolog
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 filed Critical Mini Ricerca Scient Tecnolog
Priority to IT94TO000411A priority Critical patent/IT1268059B1/it
Publication of ITTO940411A0 publication Critical patent/ITTO940411A0/it
Priority to DE69525105T priority patent/DE69525105D1/de
Priority to EP95107522A priority patent/EP0684577B1/en
Publication of ITTO940411A1 publication Critical patent/ITTO940411A1/it
Priority to US08/782,831 priority patent/US5737444A/en
Application granted granted Critical
Publication of IT1268059B1 publication Critical patent/IT1268059B1/it

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

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)
  • Image Analysis (AREA)
  • Character Input (AREA)
IT94TO000411A 1994-05-20 1994-05-20 Procedimento di estrazione caratteristiche di un'immagine digitale binaria. IT1268059B1 (it)

Priority Applications (4)

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.
DE69525105T DE69525105D1 (de) 1994-05-20 1995-05-17 Merkmalbestimmungsverfahren für binäre digitale Bilder
EP95107522A EP0684577B1 (en) 1994-05-20 1995-05-17 Binary digital image feature extracting process
US08/782,831 US5737444A (en) 1994-05-20 1997-01-13 Binary digital image feature extracting process

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 (3)

Publication Number Publication Date
ITTO940411A0 true ITTO940411A0 (it) 1994-05-20
ITTO940411A1 ITTO940411A1 (it) 1995-11-20
IT1268059B1 IT1268059B1 (it) 1997-02-20

Family

ID=11412543

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
EP1751694B1 (fr) 2004-05-24 2008-10-29 France Telecom Procede de caracterisation d'une image numerique et ses applications

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
ITTO940411A1 (it) 1995-11-20
EP0684577A3 (en) 1996-09-04
US5737444A (en) 1998-04-07
EP0684577B1 (en) 2002-01-23
EP0684577A2 (en) 1995-11-29
IT1268059B1 (it) 1997-02-20
DE69525105D1 (de) 2002-03-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529