Figure 2
The data augmentation process. (a) Training image No. 541. (b) Image No. 541 cropped with the qlty package in Python, where the sections that contain vertical gaps are discarded due to lack of ground-truth information. (c) Augmented images obtained from training image No. 541. (d) Training image No. 143. (e) Cropped image No. 143. (f) Augmented images obtained from training image No. 143. |