Research Article

A Lightweight Dangerous Liquid Detection Method Based on Depthwise Separable Convolution for X-Ray Security Inspection

Figure 2

Some grayscale images of the dual-energy X-ray data. (The left side of each image is the low-energy image and the right side is the high-energy image.) (a) The sample of the XD-O. (b) The sample of the XD-N.