Remote Sensing Image Semantic Segmentation Algorithm Based on Improved ENet Network

Table 1

Framework of ENet network.

Name	Type	Output size
Initial		16 × 256 × 256
Bottleneck	Downsampling	64 × 128 × 128
4 × Bottleneck 1.x		64 × 128 × 128
Bottleneck 2.0	Downsampling	128 × 64 × 64
Bottleneck 2.1		128 × 64 × 64
Bottleneck 2.2	Dilated 2	128 × 64 × 64
Bottleneck 2.3	Asymmetric 5	128 × 64 × 64
Bottleneck 2.4	Dilated 2	128 × 64 × 64
Bottleneck 2.5		128 × 64 × 64
Bottleneck 2.6	Dilated 2	128 × 64 × 64
Bottleneck 2.7	Asymmetric 5	128 × 64 × 64
Bottleneck 2.8	Dilated 16	128 × 64 × 64
Repeat section 2, without Bottleneck 2.0
Bottleneck 4.0	Upsampling	64 × 128 × 128
Bottleneck 4.1		64 × 128 × 128
Bottleneck 4.2		64 × 128 × 128
Bottleneck 5.0	Upsampling	16 × 256 × 256
Bottleneck 5.1	Upsampling	16 × 256 × 256
Fullconv		C × 512 × 512