Research Article

The Improvement of Automated Crack Segmentation on Concrete Pavement with Graph Network

Figure 6

The result of GA-Unet and U-Net at different epoch. (a) original pavement image. (b) ground truth. (c) the results at epoch 50. (d) the results at epoch 100. (e) the results at epoch 200. (f) the results at epoch 300. In (c), (d), (e), (f) images, the upper line is the result of U-Net, and the down line is the results of GA-Unet.