1306 search results - page 45 / 262 » Dequantizing image orientation |
180
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CVPR
2009
IEEE
17 years 17 days ago
2009
IEEE
Oriented patterns, e.g. fingerprints, consist of smoothly
varying flow-like patterns, together with important singular
points (i.e. cores and deltas) where the orientation change...
178
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TIP
2002
15 years 5 months ago
2002
Local curvature represents an important shape parameter of space curves which are well described by differential geometry. We have developed an estimator for local curvature of spa...
184
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PAMI
2007
15 years 5 months ago
2007
—Most fingerprint-based biometric systems store the minutiae template of a user in the database. It has been traditionally assumed that the minutiae template of a user does not r...
128
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AVBPA
1997
Springer
15 years 9 months ago
1997
Springer
We suggest a novel attentional mechanism for detection of smooth convex and concave objects based on direct processing of intensity values. The operator detects the regions of the ...