Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

"I may train the algorithm by a image of one person and some meaningless images"

No, don't.

you won't get anywhere this way. lbph(and the others, too) is doing a nearest-neighbour search to look for the closest match in the train-set, so adding meaningless images won't make it better, more likely worse.

do as you were told before, and feed a couple of images per person into the db/training

"I may train the algorithm by a image of one person and some meaningless images"

No, don't.

you won't get anywhere this way. lbph(and the others, too) is doing a nearest-neighbour search to look for the closest match in the train-set, so adding meaningless images won't make it better, more likely worse.

maybe you're thinking of neural networks, or boosted learning techniques, which in fact require positive as well as negative images ( and weighting their ratio is one of the keys to success there ), but not so here.

do as you were told before, and feed a couple of images per person into the db/training