649325ff53812350688e3beea2979b0c7e62940a,keras_frcnn/roi_helpers.py,,non_max_suppression_fast,#,152

Before Change

		xx1_un = np.minimum(x1[i], x1[idxs[:last]])
		yy1_un = np.minimum(y1[i], y1[idxs[:last]])
		xx2_un = np.maximum(x2[i], x2[idxs[:last]])
		yy2_un = np.maximum(y2[i], y2[idxs[:last]])

		// compute the width and height of the bounding box
		ww_int = np.maximum(0, xx2_int - xx1_int)
		hh_int = np.maximum(0, yy2_int - yy1_int)

		ww_un = np.maximum(0, xx2_un - xx1_un)
		hh_un = np.maximum(0, yy2_un - yy1_un)

		// compute the ratio of overlap
		overlap = (ww_int*hh_int)/(ww_un*hh_un + 1e-9)

		// delete all indexes from the index list that have
		idxs = np.delete(idxs, np.concatenate(([last],
			np.where(overlap > overlap_thresh)[0])))

After Change

		area_int = ww_int * hh_int

		// find the union
		area_union = area[i] + area[idxs[:last]] - area_int

		// compute the ratio of overlap
		overlap = area_int/(area_union + 1e-6)

Instances