Open Access
Table 2
Architecture of spatial attention part in TSA Module with upsampling implemented by bilinear interpolation.
Layer | Type | Kernel size | Stride | Input shape | Output shape |
---|---|---|---|---|---|
L1,1 | Conv | 1 × 1 × 32 | 1 | N × N × 96 | N× N× 32 |
L2,1 | Max pooling | 3 × 3 × 32 | 2 | N × N × 32 | N/2 × N/2 × 32 |
L2,2 | Avg pooling | 3 × 3 × 32 | 2 | N × N × 32 | N/2 × N/2 × 32 |
L2,3 | Concatenate | _ | _ | N/2 × N/2 × 32 | N/2 × N/2 × 64 |
L2,4 | Conv+LeakyReLU | 1 × 1 × 32 | 1 | N/2 × N/2 × 64 | N/2 × N/2 × 32 |
L2,5 | Conv+LeakyReLU | 1 × 1 × 32 | 1 | N/2 × N/2 × 32 | N/2 × N/2 × 32 |
L3,1 | Max pooling | 3 × 3 × 32 | 2 | N/2 × N/2 × 32 | N/4 × N/4 × 32 |
L3,2 | Avg pooling | 3 × 3 × 32 | 2 | N/2 × N/2 × 32 | N/4 × N/4 × 32 |
L3,3 | Concatenate | _ | _ | N/4 × N/4 × 32 | N/4 × N/4 × 64 |
L3,4 | Conv+LeakyReLU | 3 × 3 × 32 | 1 | N/4 × N/4 × 64 | N/4 × N/4 × 32 |
L3,5 | Conv+LeakyReLU | 3 × 3 × 32 | 1 | N/4 × N/4 × 32 | N/4 × N/4 × 32 |
L4,1 | Upsampling | _ | _ | N/4 × N/4 × 32 | N/2 × N/2 × 32 |
L4,2 | Conv+LeakyReLU | 3 × 3 × 32 | 1 | N/2 × N/2 × 32 | N/2 × N/2 × 32 |
L4,3 | Add | _ | _ | N/2 × N/2 × 32 | N/2 × N/2 × 32 |
L4,4 | Conv+LeakyReLU | 1 × 1 × 32 | 1 | N/2 × N/2 × 32 | N/2 × N/2 × 32 |
L5,1 | Upsampling | _ | _ | N/2 × N/2 × 32 | N× N× 32 |
L5,2 | Conv+Sigmoid | 3 × 3 × 32 | 1 | N × N × 32 | N× N× 32 |
L5,3 | Conv+LeakyReLU | 1 × 1 × 32 | 1 | N × N × 32 | N× N× 32 |
L5,4 | Conv | 1 × 1 × 32 | 1 | N × N × 32 | N× N× 32 |
L5,5 | Multiply | _ | _ | N × N × 32 | N× N× 32 |
L5,6 | Add | _ | _ | N × N × 32 | N× N× 32 |
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