3,620
Views
46
CrossRef citations to date
0
Altmetric
Research Article

Dual attention deep fusion semantic segmentation networks of large-scale satellite remote-sensing images

, , , , , , & show all
Pages 3583-3610 | Received 27 Sep 2020, Accepted 16 Dec 2020, Published online: 11 Feb 2021

Figures & data

Figure 1. SegNet architecture

Figure 1. SegNet architecture

Figure 2. DUpsampling operation

Figure 2. DUpsampling operation

Figure 3. Overview of proposed framework

Figure 3. Overview of proposed framework

Figure 4. Details of SLSAM

Figure 4. Details of SLSAM

Figure 5. Details of DLCAM

Figure 5. Details of DLCAM

Figure 6. Illustration of focal loss

Figure 6. Illustration of focal loss

Table 1. GID dataset

Figure 7. Examples of GID-C dataset, (a) Original image, (b) Ground truth

Figure 7. Examples of GID-C dataset, (a) Original image, (b) Ground truth

Figure 8. Examples of GID-E dataset, (a) Original image, (b) Ground truth

Figure 8. Examples of GID-E dataset, (a) Original image, (b) Ground truth

Table 2. Settings of hyper-parameters

Table 3. Numerical evaluation on GID-C (%)

Figure 9. Results on GID-C test set, (a) Original image, (b) Ground truth, (c) SegNet, (d) U-Net, (e) ResUNet-a, (f) SCAttNet, (g) Ours

Figure 9. Results on GID-C test set, (a) Original image, (b) Ground truth, (c) SegNet, (d) U-Net, (e) ResUNet-a, (f) SCAttNet, (g) Ours

Table 4. Numerical evaluation on GID-E (%)

Figure 10. Results on GID-E test set, (a) Original image, (b) Ground truth, (c) SegNet, (d) U-Net, (e) ResUNet-a, (f) SCAttNet, (g) Ours

Figure 10. Results on GID-E test set, (a) Original image, (b) Ground truth, (c) SegNet, (d) U-Net, (e) ResUNet-a, (f) SCAttNet, (g) Ours

Figure 11. Training loss with different architecture

Figure 11. Training loss with different architecture

Figure 12. Training accuracy with different loss function

Figure 12. Training accuracy with different loss function

Table 5. Execution time comparison

Table 6. Training time per epoch (×103 s)

Table A1. Class-wise IoU of GID-C test set (%)

Table B1. Class-wise IoU of GID-E test set (%)