Table 5: The time consumed (in minutes) and the success recognition rate for the different number of components using the ORL database.

4 comp.-size 3 0 × 3 0 4 comp.-size 2 5 × 2 5 4 comp.-size 2 0 × 2 0 5 comp.-size 2 0 × 2 0 6 comp.-size 2 0 × 2 0 7 comp.-size 2 0 × 2 0 14 comp.-size 2 0 × 2 0

Time (min)4.63.71.31.72.22.93.6
Success rate %99.999.599.499.599.899.9100