ATE379816T1 - Architektur zum verarbeiten von fingerabdruckbildern - Google Patents
Architektur zum verarbeiten von fingerabdruckbildernInfo
- Publication number
- ATE379816T1 ATE379816T1 AT02798103T AT02798103T ATE379816T1 AT E379816 T1 ATE379816 T1 AT E379816T1 AT 02798103 T AT02798103 T AT 02798103T AT 02798103 T AT02798103 T AT 02798103T AT E379816 T1 ATE379816 T1 AT E379816T1
- Authority
- AT
- Austria
- Prior art keywords
- architecture
- fingerprint images
- processing fingerprint
- processing
- images
- Prior art date
Links
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Image Processing (AREA)
- Collating Specific Patterns (AREA)
- Image Analysis (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/952,276 US6795592B2 (en) | 2001-09-13 | 2001-09-13 | Architecture for processing fingerprint images |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE379816T1 true ATE379816T1 (de) | 2007-12-15 |
Family
ID=25492732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02798103T ATE379816T1 (de) | 2001-09-13 | 2002-08-29 | Architektur zum verarbeiten von fingerabdruckbildern |
Country Status (8)
Country | Link |
---|---|
US (2) | US6795592B2 (de) |
EP (1) | EP1433120B1 (de) |
JP (1) | JP2005502960A (de) |
CN (1) | CN1554068B (de) |
AT (1) | ATE379816T1 (de) |
DE (1) | DE60223826T2 (de) |
TW (1) | TWI285337B (de) |
WO (1) | WO2003023693A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3444266B2 (ja) * | 2000-04-21 | 2003-09-08 | 日本電気株式会社 | リアルタイム録画再生装置 |
US6636167B1 (en) * | 2000-10-31 | 2003-10-21 | Intel Corporation | Method of generating Huffman code length information |
US6563439B1 (en) * | 2000-10-31 | 2003-05-13 | Intel Corporation | Method of performing Huffman decoding |
CN106203266B (zh) * | 2016-06-28 | 2017-07-21 | 比亚迪股份有限公司 | 图像极值点的提取方法和装置 |
EP3724814A4 (de) * | 2017-12-11 | 2021-02-24 | Fingerprint Cards AB | Fingerabdrucksensoranordnung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218181A (ja) * | 1984-04-13 | 1985-10-31 | Fujitsu Ltd | 画像処理装置 |
FR2582831A1 (fr) | 1985-05-29 | 1986-12-05 | Roger Ravel | Procede d'identification d'une empreinte digitale, dispositif pour la mise en oeuvre de ce procede et utilisation de ce procede |
CA2004457A1 (en) * | 1988-12-06 | 1990-06-06 | Seigo Igaki | Minutia data extraction in fingerprint identification |
JP2737734B2 (ja) * | 1995-12-13 | 1998-04-08 | 日本電気株式会社 | 指紋分類装置 |
US5963675A (en) | 1996-04-17 | 1999-10-05 | Sarnoff Corporation | Pipelined pyramid processor for image processing systems |
US6289112B1 (en) * | 1997-08-22 | 2001-09-11 | International Business Machines Corporation | System and method for determining block direction in fingerprint images |
BR9813763A (pt) | 1997-12-18 | 2000-10-03 | Infineon Technologies Ag | Dispositivo para a captação de imagens |
-
2001
- 2001-09-13 US US09/952,276 patent/US6795592B2/en not_active Expired - Lifetime
-
2002
- 2002-08-29 AT AT02798103T patent/ATE379816T1/de not_active IP Right Cessation
- 2002-08-29 EP EP02798103A patent/EP1433120B1/de not_active Expired - Lifetime
- 2002-08-29 CN CN028178262A patent/CN1554068B/zh not_active Expired - Fee Related
- 2002-08-29 WO PCT/US2002/027854 patent/WO2003023693A1/en active IP Right Grant
- 2002-08-29 JP JP2003527665A patent/JP2005502960A/ja active Pending
- 2002-08-29 DE DE60223826T patent/DE60223826T2/de not_active Expired - Lifetime
- 2002-09-11 TW TW091120722A patent/TWI285337B/zh not_active IP Right Cessation
-
2004
- 2004-07-09 US US10/888,216 patent/US7133575B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040240714A1 (en) | 2004-12-02 |
EP1433120A1 (de) | 2004-06-30 |
JP2005502960A (ja) | 2005-01-27 |
US20030072034A1 (en) | 2003-04-17 |
CN1554068A (zh) | 2004-12-08 |
DE60223826D1 (de) | 2008-01-10 |
US7133575B2 (en) | 2006-11-07 |
WO2003023693A1 (en) | 2003-03-20 |
CN1554068B (zh) | 2010-05-26 |
EP1433120B1 (de) | 2007-11-28 |
TWI285337B (en) | 2007-08-11 |
DE60223826T2 (de) | 2008-10-30 |
US6795592B2 (en) | 2004-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |