1 | initial version |
if you trained an object detection (similar to here) , you're restricted to a single object class (and negative, background images).
if you trained a multi-class classification, you don't need any "negative" images, those from the "other" classes serve that purpose.
2 | No.2 Revision |
if you trained an object detection (similar to here) , you're restricted to a single object class (and negative, background images).
if you trained a multi-class classification, you don't need any "negative" images, those from the "other" classes serve that purpose.
long story short: if you want to use HOGDescriptor::detectMultiscale
-- you're restricted to a single object class.