Table 1.

Design of the backbone network design.

Input	Operator	t	c	n	s
640 × 640 × 3	Conv2D	-	32	1	2
320 × 320 × 32	Bottleneck	1	16	1	1
320 × 320 × 16	Bottleneck	6	24	1	2
160 × 160 × 24	Bottleneck	6	32	2	2
80 × 80 × 32	Bottleneck	6	64	3	2
40 × 40 × 64	Bottleneck	6	96	2	2