Improving Sensor Interoperability between Contactless and Contact-Based Fingerprints Using Pose Correction and Unwarping

Table 4

Average distance and average number of separated regions for different fall-off rates for the core detection problem for our custom U-Net.

Fall-off rate	Avg. distance	Avg. regions
	9.49	1
	23.46	1
	38.47	1

Note: Bold signify the best performing value.