Research Article
A Lightweight Dangerous Liquid Detection Method Based on Depthwise Separable Convolution for X-Ray Security Inspection
Table 1
The architecture of the lightweight object location network.
| | Input | Operator | C | T | Stride |
| | 600 × 600 × 2 | Conv + Bn + LeakyRelu | 16 | — | 2 | | 300 × 300 × 16 | IIRS block | 32 | 1 | 2 | | 150 × 150 × 32 | IIRS block | 32 | 3 | 1 | | 150 × 150 × 32 | IIRS block | 64 | 3 | 2 | | 75 × 75 × 64 | IIRS block | 64 | 2 | 1 | | 75 × 75 × 64 | Conv + Bn + LeakyRelu | 64 | — | 1 | | 75 × 75 × 64 | Conv + Bn + LeakyRelu | 64 | — | 1 | | 75 × 75 × 64 | Conv | 30 | — | 1 | | 75 × 75 × 30 | Sigmoid + Exp function | — | — | — | | Output | 75 × 75 × 30 | | | |
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T is the multiplier of the input channel and C is the number of the last PWC channels.
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