ZA200105117B - Signature recognition system and method. - Google Patents
Signature recognition system and method. Download PDFInfo
- Publication number
- ZA200105117B ZA200105117B ZA200105117A ZA200105117A ZA200105117B ZA 200105117 B ZA200105117 B ZA 200105117B ZA 200105117 A ZA200105117 A ZA 200105117A ZA 200105117 A ZA200105117 A ZA 200105117A ZA 200105117 B ZA200105117 B ZA 200105117B
- Authority
- ZA
- South Africa
- Prior art keywords
- signature
- vectors
- ellipsoid
- sampling
- neuron
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 129
- 239000013598 vector Substances 0.000 claims abstract description 122
- 238000013528 artificial neural network Methods 0.000 claims abstract description 62
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 210000002569 neuron Anatomy 0.000 claims description 122
- 230000008569 process Effects 0.000 claims description 69
- 230000002123 temporal effect Effects 0.000 claims description 27
- 238000012795 verification Methods 0.000 claims description 27
- 230000001186 cumulative effect Effects 0.000 claims description 8
- 238000010606 normalization Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 description 24
- 239000011159 matrix material Substances 0.000 description 16
- 230000004044 response Effects 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 9
- 230000011218 segmentation Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000002860 competitive effect Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 5
- 210000001787 dendrite Anatomy 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
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- 230000006872 improvement Effects 0.000 description 3
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- 239000000284 extract Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000003061 neural cell Anatomy 0.000 description 2
- 238000012015 optical character recognition Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- 238000001228 spectrum Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
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- 230000001256 tonic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000000857 visual cortex Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
-
- 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)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Business, Economics & Management (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Marketing (AREA)
- Economics (AREA)
- Development Economics (AREA)
- Technology Law (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Image Analysis (AREA)
- Collating Specific Patterns (AREA)
- Image Processing (AREA)
- Communication Control (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11586799P | 1999-01-13 | 1999-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200105117B true ZA200105117B (en) | 2002-06-21 |
Family
ID=22363865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200105117A ZA200105117B (en) | 1999-01-13 | 2001-06-21 | Signature recognition system and method. |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US6661908B1 (ja) |
| EP (1) | EP1221127B1 (ja) |
| JP (1) | JP2003503765A (ja) |
| KR (1) | KR20010110414A (ja) |
| CN (1) | CN1371504A (ja) |
| AT (1) | ATE430966T1 (ja) |
| AU (1) | AU775328B2 (ja) |
| BR (1) | BR0007250A (ja) |
| CA (1) | CA2360293A1 (ja) |
| DE (1) | DE60042165D1 (ja) |
| HK (1) | HK1048545A1 (ja) |
| IL (1) | IL144174A0 (ja) |
| WO (1) | WO2000042563A2 (ja) |
| ZA (1) | ZA200105117B (ja) |
Families Citing this family (63)
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| JP2003271966A (ja) * | 2002-03-19 | 2003-09-26 | Fujitsu Ltd | 手書き入力認証装置、手書き入力認証方法、および手書き入力認証プログラム |
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| EP1383072B1 (en) * | 2002-07-19 | 2009-10-07 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and apparatus for processing image data |
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| TWI413020B (zh) * | 2008-12-31 | 2013-10-21 | Ind Tech Res Inst | 全域極小值的搜尋方法及系統 |
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| US8321357B2 (en) * | 2009-09-30 | 2012-11-27 | Lapir Gennady | Method and system for extraction |
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| US10698599B2 (en) | 2016-06-03 | 2020-06-30 | Pegasystems, Inc. | Connecting graphical shapes using gestures |
| US10698647B2 (en) | 2016-07-11 | 2020-06-30 | Pegasystems Inc. | Selective sharing for collaborative application usage |
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| CN109817348B (zh) * | 2019-01-18 | 2020-04-14 | 郑静 | 移动医疗签名管理方法及相关产品 |
| US11195172B2 (en) * | 2019-07-24 | 2021-12-07 | Capital One Services, Llc | Training a neural network model for recognizing handwritten signatures based on different cursive fonts and transformations |
| CN111160102B (zh) * | 2019-11-29 | 2024-02-23 | 北京爱笔科技有限公司 | 人脸防伪识别模型的训练方法、人脸防伪识别方法及装置 |
| CN111046947B (zh) * | 2019-12-10 | 2023-06-30 | 成都数联铭品科技有限公司 | 分类器的训练系统及方法、异常样本的识别方法 |
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| KR102479329B1 (ko) * | 2021-02-22 | 2022-12-20 | 한양대학교 에리카산학협력단 | 마우스 패드에 구비된 압력 센서 어레이를 이용한 사용자 인증 시스템 및 방법 |
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-
2000
- 2000-01-13 US US09/482,075 patent/US6661908B1/en not_active Expired - Lifetime
- 2000-01-13 WO PCT/IB2000/000038 patent/WO2000042563A2/en not_active Application Discontinuation
- 2000-01-13 CN CN00809351A patent/CN1371504A/zh active Pending
- 2000-01-13 AU AU19968/00A patent/AU775328B2/en not_active Ceased
- 2000-01-13 AT AT00900301T patent/ATE430966T1/de not_active IP Right Cessation
- 2000-01-13 JP JP2000594070A patent/JP2003503765A/ja active Pending
- 2000-01-13 IL IL14417400A patent/IL144174A0/xx unknown
- 2000-01-13 BR BR0007250-8A patent/BR0007250A/pt not_active Withdrawn
- 2000-01-13 KR KR1020017008849A patent/KR20010110414A/ko not_active Application Discontinuation
- 2000-01-13 DE DE60042165T patent/DE60042165D1/de not_active Expired - Lifetime
- 2000-01-13 EP EP00900301A patent/EP1221127B1/en not_active Expired - Lifetime
- 2000-01-13 CA CA002360293A patent/CA2360293A1/en not_active Abandoned
-
2001
- 2001-06-21 ZA ZA200105117A patent/ZA200105117B/en unknown
-
2002
- 2002-11-29 HK HK02108716.4A patent/HK1048545A1/zh unknown
-
2003
- 2003-09-08 US US10/657,282 patent/US6950538B2/en not_active Expired - Lifetime
- 2003-09-08 US US10/657,281 patent/US6985610B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU1996800A (en) | 2000-08-01 |
| US6661908B1 (en) | 2003-12-09 |
| AU775328B2 (en) | 2004-07-29 |
| EP1221127A2 (en) | 2002-07-10 |
| EP1221127B1 (en) | 2009-05-06 |
| WO2000042563A2 (en) | 2000-07-20 |
| WO2000042563A3 (en) | 2002-05-10 |
| US20040049411A1 (en) | 2004-03-11 |
| CA2360293A1 (en) | 2000-07-20 |
| US6950538B2 (en) | 2005-09-27 |
| BR0007250A (pt) | 2002-10-15 |
| ATE430966T1 (de) | 2009-05-15 |
| DE60042165D1 (de) | 2009-06-18 |
| EP1221127A4 (en) | 2004-04-14 |
| HK1048545A1 (zh) | 2003-04-04 |
| IL144174A0 (en) | 2002-05-23 |
| JP2003503765A (ja) | 2003-01-28 |
| US20040047495A1 (en) | 2004-03-11 |
| US6985610B2 (en) | 2006-01-10 |
| CN1371504A (zh) | 2002-09-25 |
| KR20010110414A (ko) | 2001-12-13 |
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| Mohammed et al. | State-of-the-art in handwritten signature verification system | |
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