NSD-SSD: A Novel Real-Time Ship Detector Based on Convolutional Neural Network in Surveillance Video

Table 1

Parameters of the prediction layer.

Prediction layer	Kernel size	Padding	Kernel numbers	Strides	Feature map
P1	3 × 3	1	1024	1	38 × 38
P2	3 × 3	1	1024	1	19 × 19
P3	3 × 3	1	512	1	10 × 10
P4	3 × 3	1	256	1	5 × 5
P5	3 × 3	1	256	1	3 × 3
P6	3 × 3	1	256	1	1 × 1