Latent Fingerprint Matching using Descriptor-Based Hough Transform
Latent Fingerprint Matching using Descriptor-Based Hough Transform
Latent Fingerprint Matching using Descriptor-Based Hough Transform
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Percentage of Correctly Aligned <strong>Latent</strong>s<br />
100<br />
95<br />
90<br />
85<br />
80<br />
75<br />
70<br />
65<br />
60<br />
Alignment Accuracy<br />
55<br />
Verifinger<br />
Most similar minutia pair (MCC)<br />
<strong>Descriptor</strong>−based <strong>Hough</strong> <strong>Transform</strong> Alignment<br />
50<br />
10 12 14 16 18 20 22 24 26<br />
Average error in alignment (pixels)<br />
28 30<br />
Figure 4. Alignment Accuracy: percentage of correctly aligned<br />
latents vs. alignment error.<br />
[1], with the number of cells along the cylinder diameter<br />
as 8 (