A Data Augmentation Method for Prohibited Item X-Ray Pseudocolor Images in X-Ray Security Inspection Based on Wasserstein Generative Adversarial Network and Spatial-and-Channel Attention Block

Table 2

The detection results.

Items	YOLOV4-tiny + the original training dataset	YOLOV4-tiny + the augmented training dataset
Brass knuckle	88.75%	95.76%
Firecracker	86.63%	92.88%
Gun	86.80%	93.84%
Hammer	67.81%	80.59%
Knife	74.20%	80.58%
Lighter	86.69%	94.81%
Mental bottle	93.17%	96.23%
Plier	89.77%	90.11%
Scissors	72.79%	87.06%
mAP	82.96%	90.21%