RU2329537C1 - Способ фильтрации дактилоскопического изображения - Google Patents
Способ фильтрации дактилоскопического изображения Download PDFInfo
- Publication number
- RU2329537C1 RU2329537C1 RU2006140704/09A RU2006140704A RU2329537C1 RU 2329537 C1 RU2329537 C1 RU 2329537C1 RU 2006140704/09 A RU2006140704/09 A RU 2006140704/09A RU 2006140704 A RU2006140704 A RU 2006140704A RU 2329537 C1 RU2329537 C1 RU 2329537C1
- Authority
- RU
- Russia
- Prior art keywords
- filter
- curvature
- local
- papillary
- image
- Prior art date
Links
Images
Classifications
-
- 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)
- 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)
Abstract
Description
Claims (6)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006140704/09A RU2329537C1 (ru) | 2006-11-08 | 2006-11-08 | Способ фильтрации дактилоскопического изображения |
ES07861041T ES2357993T3 (es) | 2006-11-08 | 2007-11-06 | Método para filtrar una imagen de huella dactilar. |
AT07861041T ATE492855T1 (de) | 2006-11-08 | 2007-11-06 | Verfahren zum filtern eines fingerabdruckbildes |
EP07861041A EP2080152B1 (en) | 2006-11-08 | 2007-11-06 | Method for filtering a fingerprint image |
PL07861041T PL2080152T3 (pl) | 2006-11-08 | 2007-11-06 | Sposób filtrowania obrazu odcisku palca |
DE602007011482T DE602007011482D1 (de) | 2006-11-08 | 2007-11-06 | Verfahren zum filtern eines fingerabdruckbildes |
PCT/RU2007/000612 WO2008057011A2 (en) | 2006-11-08 | 2007-11-06 | Method for filtering a fingerprint image |
US12/071,226 US8526687B2 (en) | 2006-11-08 | 2008-02-19 | Method for filtering a fingerprint image continuation-in-part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006140704/09A RU2329537C1 (ru) | 2006-11-08 | 2006-11-08 | Способ фильтрации дактилоскопического изображения |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2329537C1 true RU2329537C1 (ru) | 2008-07-20 |
Family
ID=39271630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2006140704/09A RU2329537C1 (ru) | 2006-11-08 | 2006-11-08 | Способ фильтрации дактилоскопического изображения |
Country Status (8)
Country | Link |
---|---|
US (1) | US8526687B2 (ru) |
EP (1) | EP2080152B1 (ru) |
AT (1) | ATE492855T1 (ru) |
DE (1) | DE602007011482D1 (ru) |
ES (1) | ES2357993T3 (ru) |
PL (1) | PL2080152T3 (ru) |
RU (1) | RU2329537C1 (ru) |
WO (1) | WO2008057011A2 (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010071476A2 (en) | 2008-12-19 | 2010-06-24 | Vladimir Nickolaevich Bichigov | A method for evaluating quality of image representing a fingerprint pattern |
EA014284B1 (ru) * | 2009-05-04 | 2010-10-29 | Павел Анатольевич Зайцев | Способ улучшения качества дактилоскопического изображения |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013099030A1 (ja) * | 2011-12-28 | 2013-07-04 | 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 |
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 (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE69017852T2 (de) * | 1989-12-04 | 1995-08-10 | Canon Kk | Optisches Kopplergerät mit wellenlängeselektivem optischem Koppler. |
US6778687B2 (en) * | 2001-04-24 | 2004-08-17 | Lockheed Martin Corporation | Fingerprint matching system with ARG-based prescreener |
AU2002318165A1 (en) * | 2001-05-25 | 2002-12-09 | Biometric Informatics Technology, Inc. | Fingerprint recognition system |
DE10212277A1 (de) | 2002-03-20 | 2003-10-02 | Philips Intellectual Property | Verfahren zur Verbesserung von Fingerabdruck-Bildern |
WO2004055714A1 (en) * | 2002-12-16 | 2004-07-01 | Philips Intellectual Property & Standards Gmbh | Method of filtering an image with bar-shaped structures |
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 DE DE602007011482T patent/DE602007011482D1/de active Active
- 2007-11-06 AT AT07861041T patent/ATE492855T1/de not_active IP Right Cessation
- 2007-11-06 ES ES07861041T patent/ES2357993T3/es active Active
- 2007-11-06 PL PL07861041T patent/PL2080152T3/pl unknown
- 2007-11-06 EP EP07861041A patent/EP2080152B1/en active Active
- 2007-11-06 WO PCT/RU2007/000612 patent/WO2008057011A2/en active Search and Examination
-
2008
- 2008-02-19 US US12/071,226 patent/US8526687B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010071476A2 (en) | 2008-12-19 | 2010-06-24 | Vladimir Nickolaevich Bichigov | A method for evaluating quality of image representing a fingerprint pattern |
EA014284B1 (ru) * | 2009-05-04 | 2010-10-29 | Павел Анатольевич Зайцев | Способ улучшения качества дактилоскопического изображения |
Also Published As
Publication number | Publication date |
---|---|
PL2080152T3 (pl) | 2011-05-31 |
ES2357993T3 (es) | 2011-05-04 |
WO2008057011A3 (en) | 2008-07-03 |
US8526687B2 (en) | 2013-09-03 |
US20080144894A1 (en) | 2008-06-19 |
EP2080152A2 (en) | 2009-07-22 |
ATE492855T1 (de) | 2011-01-15 |
DE602007011482D1 (de) | 2011-02-03 |
EP2080152B1 (en) | 2010-12-22 |
WO2008057011A2 (en) | 2008-05-15 |
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