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DE60042165D1 - Unterschriften-erkennungs-system und -verfahren - Google Patents

Unterschriften-erkennungs-system und -verfahren

Info

Publication number
DE60042165D1
DE60042165D1 DE60042165T DE60042165T DE60042165D1 DE 60042165 D1 DE60042165 D1 DE 60042165D1 DE 60042165 T DE60042165 T DE 60042165T DE 60042165 T DE60042165 T DE 60042165T DE 60042165 D1 DE60042165 D1 DE 60042165D1
Authority
DE
Germany
Prior art keywords
signature
vectors
high dimension
clusters
sampling
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
DE60042165T
Other languages
English (en)
Inventor
Eytan Suchard
Yossi Avni
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.)
CA Inc
Original Assignee
Computer Associates Think Inc
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 Computer Associates Think Inc filed Critical Computer Associates Think Inc
Application granted granted Critical
Publication of DE60042165D1 publication Critical patent/DE60042165D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/08—Insurance
    • 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
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2135—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis
    • 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
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • G06F18/24133—Distances to prototypes
    • G06F18/24137—Distances to cluster centroïds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Business, Economics & Management (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Finance (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Accounting & Taxation (AREA)
  • Economics (AREA)
  • Development Economics (AREA)
  • Technology Law (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • Human Computer Interaction (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Collating Specific Patterns (AREA)
  • Image Processing (AREA)
  • Communication Control (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE60042165T 1999-01-13 2000-01-13 Unterschriften-erkennungs-system und -verfahren Expired - Lifetime DE60042165D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11586799P 1999-01-13 1999-01-13
PCT/IB2000/000038 WO2000042563A2 (en) 1999-01-13 2000-01-13 Signature recognition system and method

Publications (1)

Publication Number Publication Date
DE60042165D1 true DE60042165D1 (de) 2009-06-18

Family

ID=22363865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042165T Expired - Lifetime DE60042165D1 (de) 1999-01-13 2000-01-13 Unterschriften-erkennungs-system und -verfahren

Country Status (14)

Country Link
US (3) US6661908B1 (de)
EP (1) EP1221127B1 (de)
JP (1) JP2003503765A (de)
KR (1) KR20010110414A (de)
CN (1) CN1371504A (de)
AT (1) ATE430966T1 (de)
AU (1) AU775328B2 (de)
BR (1) BR0007250A (de)
CA (1) CA2360293A1 (de)
DE (1) DE60042165D1 (de)
HK (1) HK1048545A1 (de)
IL (1) IL144174A0 (de)
WO (1) WO2000042563A2 (de)
ZA (1) ZA200105117B (de)

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Also Published As

Publication number Publication date
US20040047495A1 (en) 2004-03-11
CA2360293A1 (en) 2000-07-20
CN1371504A (zh) 2002-09-25
KR20010110414A (ko) 2001-12-13
US6950538B2 (en) 2005-09-27
EP1221127A2 (de) 2002-07-10
BR0007250A (pt) 2002-10-15
WO2000042563A2 (en) 2000-07-20
WO2000042563A3 (en) 2002-05-10
US6985610B2 (en) 2006-01-10
JP2003503765A (ja) 2003-01-28
AU1996800A (en) 2000-08-01
US6661908B1 (en) 2003-12-09
AU775328B2 (en) 2004-07-29
EP1221127A4 (de) 2004-04-14
IL144174A0 (en) 2002-05-23
ZA200105117B (en) 2002-06-21
HK1048545A1 (zh) 2003-04-04
ATE430966T1 (de) 2009-05-15
US20040049411A1 (en) 2004-03-11
EP1221127B1 (de) 2009-05-06

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