NL7709631A - Detectie van minutiae in een binair beeld van bijvoorbeeld een vingerafdruk. - Google Patents
Detectie van minutiae in een binair beeld van bijvoorbeeld een vingerafdruk.Info
- Publication number
- NL7709631A NL7709631A NL7709631A NL7709631A NL7709631A NL 7709631 A NL7709631 A NL 7709631A NL 7709631 A NL7709631 A NL 7709631A NL 7709631 A NL7709631 A NL 7709631A NL 7709631 A NL7709631 A NL 7709631A
- Authority
- NL
- Netherlands
- Prior art keywords
- minutiae
- fingerprint
- detection
- binary image
- binary
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- 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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Collating Specific Patterns (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/722,307 US4083035A (en) | 1976-09-10 | 1976-09-10 | Binary image minutiae detector |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7709631A true NL7709631A (nl) | 1978-03-14 |
Family
ID=24901302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7709631A NL7709631A (nl) | 1976-09-10 | 1977-09-01 | Detectie van minutiae in een binair beeld van bijvoorbeeld een vingerafdruk. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4083035A (de) |
JP (1) | JPS5335344A (de) |
AU (1) | AU510995B2 (de) |
BR (1) | BR7706015A (de) |
CA (1) | CA1087315A (de) |
CH (1) | CH627571A5 (de) |
DE (1) | DE2740483C2 (de) |
FR (1) | FR2364511A1 (de) |
GB (1) | GB1565115A (de) |
NL (1) | NL7709631A (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661984A (en) * | 1977-06-03 | 1987-04-28 | Bentley William A | Line inspection system |
JPS5487251A (en) * | 1977-12-23 | 1979-07-11 | Toshiba Corp | Personal discriminator |
US4208651A (en) * | 1978-05-30 | 1980-06-17 | Sperry Corporation | Fingerprint identification by ridge angle and minutiae recognition |
JPS5915381B2 (ja) * | 1978-10-16 | 1984-04-09 | 日本電信電話株式会社 | パタ−ン検査法 |
JPS6012674B2 (ja) * | 1979-04-02 | 1985-04-02 | 日本電気株式会社 | パタ−ン特徴抽出装置 |
JPH0140382B2 (de) * | 1980-10-20 | 1989-08-28 | Toomasu Do Ra Ryuu Ando Co Ltd | |
CA1181176A (en) * | 1980-10-27 | 1985-01-15 | John C. Elsey | Fingerprint minutiae matcher |
SE425704B (sv) * | 1981-03-18 | 1982-10-25 | Loefberg Bo | Databerare |
US4752966A (en) * | 1982-03-26 | 1988-06-21 | Fingermatrix, Inc. | Fingerprint identification system |
ZA832075B (en) * | 1982-03-26 | 1983-12-28 | Fingermatrix Inc | Fingerprint identification system |
US4500202A (en) * | 1982-05-24 | 1985-02-19 | Itek Corporation | Printed circuit board defect detection of detecting maximum line width violations |
US4525859A (en) * | 1982-09-03 | 1985-06-25 | Bowles Romald E | Pattern recognition system |
US4578810A (en) * | 1983-08-08 | 1986-03-25 | Itek Corporation | System for printed circuit board defect detection |
US4625330A (en) * | 1983-12-19 | 1986-11-25 | Ncr Corporation | Video enhancement system |
JPS60159989A (ja) * | 1984-01-30 | 1985-08-21 | Hitachi Ltd | 特徴パタ−ンによるデ−タ検索装置 |
US4703514A (en) * | 1985-09-16 | 1987-10-27 | Rca Corporation | Programmed implementation of real-time multiresolution signal processing apparatus |
US5177795A (en) * | 1985-11-05 | 1993-01-05 | Canon Kabushiki Kaisha | Image processing apparatus |
US4803736A (en) * | 1985-11-27 | 1989-02-07 | The Trustees Of Boston University | Neural networks for machine vision |
US4876726A (en) * | 1986-01-07 | 1989-10-24 | De La Rue Printrak, Inc. | Method and apparatus for contextual data enhancement |
US5007102A (en) * | 1986-03-20 | 1991-04-09 | At&T Bell Laboratories | Data compression using block list transform |
ATE64484T1 (de) * | 1986-05-06 | 1991-06-15 | Siemens Ag | Anordnung und verfahren zur ermittelung der berechtigung von personen durch ueberpruefen ihrer fingerabdruecke. |
DE3780467T2 (de) * | 1986-05-07 | 1993-02-25 | Brendan David Costello | Verfahren und vorrichtung zum feststellen der identitaet. |
BR8705132A (pt) * | 1987-09-15 | 1989-04-11 | Arysio Nunes Dos Santos | Processo de classificacao e busca automatica de impressoes digitais e sistema para realiza-las |
US4969202A (en) * | 1988-03-31 | 1990-11-06 | Honeywell Inc. | Image recognition edge detection method and system |
US5046190A (en) * | 1988-09-06 | 1991-09-03 | Allen-Bradley Company, Inc. | Pipeline image processor |
US5140642A (en) * | 1991-04-23 | 1992-08-18 | Wen Hsing Hsu | Method and device for allocating core points of finger prints |
JPH0594525A (ja) * | 1991-10-01 | 1993-04-16 | Ezel Inc | 細線化図形の分岐消去方法 |
AU2779092A (en) * | 1991-10-07 | 1993-05-03 | Cogent Systems, Inc. | Method and system for detecting features of fingerprint in gray level image |
JP3057590B2 (ja) * | 1992-08-06 | 2000-06-26 | 中央発條株式会社 | 個人識別装置 |
US5473144A (en) * | 1994-05-27 | 1995-12-05 | Mathurin, Jr.; Trevor R. | Credit card with digitized finger print and reading apparatus |
US5659626A (en) * | 1994-10-20 | 1997-08-19 | Calspan Corporation | Fingerprint identification system |
AU706481B2 (en) * | 1995-10-05 | 1999-06-17 | Fujitsu Denso Ltd. | Fingerprint registering method and fingerprint checking device |
US5960101A (en) * | 1996-08-30 | 1999-09-28 | Printrak International, Inc. | Expert matcher fingerprint system |
US5953442A (en) * | 1997-07-24 | 1999-09-14 | Litton Systems, Inc. | Fingerprint classification via spatial frequency components |
US6549664B1 (en) * | 1998-12-31 | 2003-04-15 | Siros Technologies, Inc. | Sparse modulation codes for holographic data storage |
US8634606B2 (en) * | 2004-12-07 | 2014-01-21 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for binarization of biometric data |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611290A (en) * | 1968-06-03 | 1971-10-05 | North American Rockwell | Fingerprint minutiae reading device |
US3582889A (en) * | 1969-09-04 | 1971-06-01 | Cit Alcatel | Device for identifying a fingerprint pattern |
US3723970A (en) * | 1971-01-04 | 1973-03-27 | Scan Optics Inc | Optical character recognition system |
JPS48102926A (de) * | 1972-04-07 | 1973-12-24 | ||
FR2262834B1 (de) * | 1973-04-09 | 1977-10-21 | Calspan Corp | |
US3859633A (en) * | 1973-06-29 | 1975-01-07 | Ibm | Minutiae recognition system |
US3968475A (en) * | 1974-11-11 | 1976-07-06 | Sperry Rand Corporation | Digital processor for extracting data from a binary image |
US4003024A (en) * | 1975-10-14 | 1977-01-11 | Rockwell International Corporation | Two-dimensional binary data enhancement system |
-
1976
- 1976-09-10 US US05/722,307 patent/US4083035A/en not_active Expired - Lifetime
-
1977
- 1977-08-10 CA CA284,425A patent/CA1087315A/en not_active Expired
- 1977-09-01 NL NL7709631A patent/NL7709631A/xx not_active Application Discontinuation
- 1977-09-01 GB GB36593/77A patent/GB1565115A/en not_active Expired
- 1977-09-08 JP JP10871677A patent/JPS5335344A/ja active Granted
- 1977-09-08 DE DE2740483A patent/DE2740483C2/de not_active Expired
- 1977-09-09 BR BR7706015A patent/BR7706015A/pt unknown
- 1977-09-09 CH CH1108977A patent/CH627571A5/de not_active IP Right Cessation
- 1977-09-09 FR FR7727393A patent/FR2364511A1/fr active Granted
- 1977-09-12 AU AU28723/77A patent/AU510995B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5727496B2 (de) | 1982-06-10 |
FR2364511B1 (de) | 1984-12-21 |
CH627571A5 (de) | 1982-01-15 |
AU510995B2 (en) | 1980-07-24 |
GB1565115A (en) | 1980-04-16 |
AU2872377A (en) | 1979-03-22 |
US4083035A (en) | 1978-04-04 |
DE2740483C2 (de) | 1985-10-10 |
DE2740483A1 (de) | 1978-03-16 |
CA1087315A (en) | 1980-10-07 |
BR7706015A (pt) | 1978-06-06 |
JPS5335344A (en) | 1978-04-01 |
FR2364511A1 (fr) | 1978-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: RUE AND CO. LTD. THOMAS DE LA - |
|
BA | A request for search or an international-type search has been filed | ||
A85 | Still pending on 85-01-01 | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |