SE1950074A1 - A method for determining a key point in an image of a fingerprint - Google Patents
A method for determining a key point in an image of a fingerprintInfo
- Publication number
- SE1950074A1 SE1950074A1 SE1950074A SE1950074A SE1950074A1 SE 1950074 A1 SE1950074 A1 SE 1950074A1 SE 1950074 A SE1950074 A SE 1950074A SE 1950074 A SE1950074 A SE 1950074A SE 1950074 A1 SE1950074 A1 SE 1950074A1
- Authority
- SE
- Sweden
- Prior art keywords
- ridge
- point
- curvature
- sample
- determining
- 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
- G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
-
- 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
- G06V40/1365—Matching; Classification
- G06V40/1376—Matching features related to ridge properties or fingerprint texture
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Collating Specific Patterns (AREA)
- Image Input (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Display Devices Of Pinball Game Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1950074A SE543667C2 (en) | 2019-01-23 | 2019-01-23 | A method for comparing a sample comprising fingerprint information with a template |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1950074A SE543667C2 (en) | 2019-01-23 | 2019-01-23 | A method for comparing a sample comprising fingerprint information with a template |
Publications (2)
Publication Number | Publication Date |
---|---|
SE1950074A1 true SE1950074A1 (sv) | 2020-07-24 |
SE543667C2 SE543667C2 (en) | 2021-05-25 |
Family
ID=72140795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1950074A SE543667C2 (en) | 2019-01-23 | 2019-01-23 | A method for comparing a sample comprising fingerprint information with a template |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE543667C2 (sv) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2725599B2 (ja) * | 1994-06-21 | 1998-03-11 | 日本電気株式会社 | 隆線方向抽出装置 |
EP1197912A3 (en) * | 2000-10-11 | 2004-09-22 | Hiroaki Kunieda | System for fingerprint authentication |
EP1498837A1 (de) * | 2003-07-15 | 2005-01-19 | Identification Systems DERMALOG GmbH | Verfahren zur Extraktion von Minutienmerkmalen zur automatischen Fingerabdruckidentifizierung |
US20080013803A1 (en) * | 2006-07-13 | 2008-01-17 | Motorola, Inc. | Method and apparatus for determining print image quality |
US10157306B2 (en) * | 2015-02-27 | 2018-12-18 | Idex Asa | Curve matching and prequalification |
-
2019
- 2019-01-23 SE SE1950074A patent/SE543667C2/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE543667C2 (en) | 2021-05-25 |
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