B-spline curve fitting unwraps 3D fingerprint point clouds into 2D grayscale images, achieving EERs of 0.2072%, 0.26%, and 0.22% and outperforming prior 3D methods in cross-session tests.
3d fingerprint recognition based on ridge-valley-guided 3d reconstruction and 3d topology polymer fea- ture extraction,
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A B-Spline Function Based 3D Point Cloud Unwrapping Scheme for 3D Fingerprint Recognition and Identification
B-spline curve fitting unwraps 3D fingerprint point clouds into 2D grayscale images, achieving EERs of 0.2072%, 0.26%, and 0.22% and outperforming prior 3D methods in cross-session tests.