Acta Optica Sinica, Volume. 40, Issue 21, 2110002(2020)
Building Change Detection for Aerial Images Based on Attention Pyramid Network
Fig. 1. Diagrams of (a) traditional convolution and (b) dilated convolution. (a) Traditional convolution; (b) dilated convolution
Fig. 2. Structural diagram of PPM
Fig. 3. Structural diagram of CBAM
Fig. 4. Illustration of network architecture
Fig. 5. Fusion of features with different scales
Fig. 6. Illustration of data augmentation
Fig. 7. Comparison of results before and after post-processing by proposed method
Fig. 8. Comparison of examples of network ablation models. (a) Image 1; (b) image 2; (c) ground truth; (d) proposed network; (e) ablation model A; (f) ablation model B; (g) ablation model C; (h) enlarged drawing in box
Fig. 9. Results of detection for ordered building change. (a) Image 1; (b) image 2; (c) ground truth; (d) UNet; (e) DeepLab; (f) CSCDNet; (g) UPerNet; (h) proposed network
Fig. 10. Results of detection for multi-scale building change. (a) Ground truth; (b) UNet;(c) DeepLab; (d) CSCDNet; (e) UPerNet; (f) proposed network
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Qinglin Tian, Kai Qin, Jun Chen, Yao Li, Xuejiao Chen. Building Change Detection for Aerial Images Based on Attention Pyramid Network[J]. Acta Optica Sinica, 2020, 40(21): 2110002
Category: Image Processing
Received: Jun. 30, 2020
Accepted: Jul. 15, 2020
Published Online: Oct. 25, 2020
The Author Email: Tian Qinglin (736924158@qq.com)