Research and Development of Palmprint Authentication System Based on Android Smartphones

Table 4

A comprehensive comparison of the algorithms.

Algorithm	Intraclass	Interclass	Indicator L	Dimension	Authentication time (s)
Original	0.1441–0.1501	0.1721–0.2681	3.6667, 0.2292	327680	0.2607
Improved	0.2054–0.2214	0.3254–0.5344	6.5000, 0.4976	40960	0.0278