Ship Target Detection Algorithm Based on Improved YOLOv3 for Maritime Image

Table 1

Number of images in each ship category.

Ship category	Images	Percentage
Ore carrier	1141	0.1630
Bulk cargo carrier	1129	0.1613
Container ship	814	0.1163
General cargo ship	1188	0.1697
Fishing boat	1258	0.1797
Passenger ship	705	0.1007
Mixed type	765	0.1093
Total	7000	1