npinto/felzenszwalb_cvpr2008 — comment on commit df4860c14a8714be9c3294c814b5fbba7593a2a0
File: nms.m line 35
By npinto:

Note: what is the difference between this formulation and ```overlap = intersection_area / union_area``` ? Here only ```area(j)``` is considered not the union of both boxes, why?