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

Table 7

Detection results of different detection models.

Model	IoU	mAP	Bulk cargo ship	Container ship	Fishing boat	General cargo ship	Ore carrier	Passenger ship	FPS
Ours	0.8082	0.893	0.863	0.980	0.824	0.937	0.908	0.848	45
Shao’s	0.7453	0.874	0.876	0.903	0.783	0.917	0.881	0.886	49