272 search results - page 2 / 55 » Detecting Altered Fingerprints |
ICPR
2006
IEEE
14 years 12 months ago
2006
IEEE
Automatic localization of singular points in fingerprints is of critical importance in many algorithms. Existing methods of detecting singular points often require tedious ad-hoc ...
DRM
2003
Springer
14 years 4 months ago
2003
Springer
Agrawal and Kiernan’s watermarking technique for database relations [1] and Li et al’s fingerprinting extension [6] both depend critically on primary key attributes. Hence, t...
ICIP
2008
IEEE
15 years 17 days ago
2008
IEEE
This paper proposes a robust video fingerprinting method based on 2-Dimensional Oriented Principal Component Analysis (2D-OPCA) of affine covariant regions. The goal of video fing...
HASE
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper, we propose a randomization based technique to verify whether a manufactured chip conforms to its design or is infected by any trojan circuit. A trojan circuit can be...
ICB
2007
Springer
14 years 5 months ago
2007
Springer
Although fingerprint verification systems reached a high degree of accuracy, it has been recently shown that they can be circumvented by “fake fingers”, namely, fingerprint ima...