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

Table 2

The architecture of the lightweight dangerous liquid classification network.

Input	Operator	C	T	Stride	r
256 × 192 × 2	Conv + Bn + LeakyRelu	16	—	2	—
128 × 96 × 16	IIRS + SE block	16	2	2	16
64 × 48 × 16	IIRS + SE block	16	3	1	16
64 × 48 × 16	IIRS + SE block	32	3	2	16
32 × 24 × 32	IIRS + SE block	32	3	1	16
32 × 24 × 32	IIRS + SE block	64	3	2	16
16 × 12 × 64	IIRS + SE block	64	3	1	16
16 × 12 × 64	IRS + SE block	128	3	2	16
8 × 6 × 128	IRS + SE block	128	4	1	16
8 × 6 × 128	Conv + Bn + LeakyRelu	512	—	1	—
8 × 6 × 512	Globalpooling	—	—	—	—
1 × 1 × 512	Fully connected	6	—	—	—
Output	Softmax