Table 2.

Algorithm clustering of the anchor block steps of K-means++.

Feature Map Size	Anchor Frame Size
80 × 80	(8, 10)	(10, 12)	(15, 18)
40 × 40	(15, 18)	(21, 24)	(29, 33)
20 × 20	(42, 48)	(67, 77)	(120, 143)