Economic and Environmental Geology

Fig. 3.

Download original image
Fig. 3. Linear and circular features extracted from the GPR depth slices of the entire study area by using Hough transform (a) Linear features obtained from Hough transform for line detection, (b) Circular features obtained from Hough transform for circle detection, (c) Enlarged image of the linear features extracted from the GPR slices, and (d) Enlarged image of the circular features extracted from the GPR image shown in (a).
Econ. Environ. Geol. 2022;55:551-61 https://doi.org/10.9719/EEG.2022.55.5.551
© 2022 Econ. Environ. Geol.