ATE492855T1 - Verfahren zum filtern eines fingerabdruckbildes - Google Patents
Verfahren zum filtern eines fingerabdruckbildesInfo
- Publication number
- ATE492855T1 ATE492855T1 AT07861041T AT07861041T ATE492855T1 AT E492855 T1 ATE492855 T1 AT E492855T1 AT 07861041 T AT07861041 T AT 07861041T AT 07861041 T AT07861041 T AT 07861041T AT E492855 T1 ATE492855 T1 AT E492855T1
- Authority
- AT
- Austria
- Prior art keywords
- fingerprint
- curvature
- image
- filtering
- filter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Collating Specific Patterns (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006140704/09A RU2329537C1 (ru) | 2006-11-08 | 2006-11-08 | Способ фильтрации дактилоскопического изображения |
| PCT/RU2007/000612 WO2008057011A2 (en) | 2006-11-08 | 2007-11-06 | Method for filtering a fingerprint image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE492855T1 true ATE492855T1 (de) | 2011-01-15 |
Family
ID=39271630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07861041T ATE492855T1 (de) | 2006-11-08 | 2007-11-06 | Verfahren zum filtern eines fingerabdruckbildes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8526687B2 (de) |
| EP (1) | EP2080152B1 (de) |
| AT (1) | ATE492855T1 (de) |
| DE (1) | DE602007011482D1 (de) |
| ES (1) | ES2357993T3 (de) |
| PL (1) | PL2080152T3 (de) |
| RU (1) | RU2329537C1 (de) |
| WO (1) | WO2008057011A2 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA012643B1 (ru) | 2008-12-19 | 2009-12-30 | Владимир Николаевич Бичигов | Способ оценки качества изображения дактилоскопического узора |
| EA014284B1 (ru) * | 2009-05-04 | 2010-10-29 | Павел Анатольевич Зайцев | Способ улучшения качества дактилоскопического изображения |
| JP5812114B2 (ja) * | 2011-12-28 | 2015-11-11 | 富士通株式会社 | 絞込データ生成方法及び絞込データ生成装置 |
| US9785818B2 (en) | 2014-08-11 | 2017-10-10 | Synaptics Incorporated | Systems and methods for image alignment |
| US9946917B2 (en) | 2016-03-31 | 2018-04-17 | Synaptics Incorporated | Efficient determination of biometric attribute for fast rejection of enrolled templates and other applications |
| CN112416181B (zh) * | 2021-01-22 | 2021-08-06 | 深圳阜时科技有限公司 | 曲面指纹传感器及其指纹检测方法和电子设备 |
| WO2022198574A1 (zh) | 2021-03-25 | 2022-09-29 | 深圳市汇顶科技股份有限公司 | 电容指纹识别方法、电容指纹识别装置和电子设备 |
| CN113033402A (zh) * | 2021-03-25 | 2021-06-25 | 深圳市汇顶科技股份有限公司 | 电容指纹识别方法、电容指纹识别装置和电子设备 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1035620A1 (ru) * | 1979-03-14 | 1983-08-15 | Институт Прикладной Математики Им.М.В.Келдыша | Способ нормализации изображений объектов |
| JP2719187B2 (ja) * | 1989-05-08 | 1998-02-25 | キヤノン株式会社 | 光導波路及びそれを用いた光アイソレータ |
| EP0431527B1 (de) * | 1989-12-04 | 1995-03-15 | Canon Kabushiki Kaisha | Optisches Kopplergerät mit wellenlängeselektivem optischem Koppler |
| RU2154918C1 (ru) * | 1998-08-01 | 2000-08-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для цикл-фильтрации данных изображения |
| US6778687B2 (en) * | 2001-04-24 | 2004-08-17 | Lockheed Martin Corporation | Fingerprint matching system with ARG-based prescreener |
| US6876757B2 (en) * | 2001-05-25 | 2005-04-05 | Geometric Informatics, Inc. | Fingerprint recognition system |
| DE10212277A1 (de) | 2002-03-20 | 2003-10-02 | Philips Intellectual Property | Verfahren zur Verbesserung von Fingerabdruck-Bildern |
| DE60314450T2 (de) * | 2002-12-16 | 2008-02-21 | Philips Intellectual Property & Standards Gmbh | Verfahren zum filtern von bildern mit streifenstrukturen |
| DE60330276D1 (de) * | 2003-04-25 | 2010-01-07 | Fujitsu Ltd | Fingerabdruckvergleichseinrichtung, fingerabdruckvergleichsverfahren und fingerabdruckvergleichsprogramm |
| US7356170B2 (en) * | 2004-02-12 | 2008-04-08 | Lenovo (Singapore) Pte. Ltd. | Fingerprint matching method and system |
| KR100601453B1 (ko) * | 2004-03-10 | 2006-07-14 | 엘지전자 주식회사 | 지문 인식 방법 |
| US20050265587A1 (en) * | 2004-06-01 | 2005-12-01 | Schneider John K | Fingerprint image database and method of matching fingerprint sample to fingerprint images |
| KR100752640B1 (ko) * | 2005-01-05 | 2007-08-29 | 삼성전자주식회사 | 방향성 기울기 필터를 이용한 지문 영역 분할 장치 및 방법 |
| US7515741B2 (en) * | 2005-01-07 | 2009-04-07 | Motorola, Inc. | Adaptive fingerprint matching method and apparatus |
| US7257241B2 (en) * | 2005-01-07 | 2007-08-14 | Motorola, Inc. | Dynamic thresholding for a fingerprint matching system |
| KR100825773B1 (ko) * | 2005-08-23 | 2008-04-28 | 삼성전자주식회사 | 방향 추정 방법 및 장치 |
-
2006
- 2006-11-08 RU RU2006140704/09A patent/RU2329537C1/ru active
-
2007
- 2007-11-06 PL PL07861041T patent/PL2080152T3/pl unknown
- 2007-11-06 AT AT07861041T patent/ATE492855T1/de not_active IP Right Cessation
- 2007-11-06 WO PCT/RU2007/000612 patent/WO2008057011A2/en not_active Ceased
- 2007-11-06 EP EP07861041A patent/EP2080152B1/de active Active
- 2007-11-06 ES ES07861041T patent/ES2357993T3/es active Active
- 2007-11-06 DE DE602007011482T patent/DE602007011482D1/de active Active
-
2008
- 2008-02-19 US US12/071,226 patent/US8526687B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008057011A2 (en) | 2008-05-15 |
| PL2080152T3 (pl) | 2011-05-31 |
| RU2329537C1 (ru) | 2008-07-20 |
| US20080144894A1 (en) | 2008-06-19 |
| ES2357993T3 (es) | 2011-05-04 |
| EP2080152A2 (de) | 2009-07-22 |
| US8526687B2 (en) | 2013-09-03 |
| EP2080152B1 (de) | 2010-12-22 |
| WO2008057011A3 (en) | 2008-07-03 |
| DE602007011482D1 (de) | 2011-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |