Geoscience Reference
In-Depth Information
a
b
c
d
e
Fig. 8.12
Automated detection of thin layers of pure white diatomite within varved sediments
exposed in the Quebrada de Cafayate of Argentina, using
houghlines
(Trauth et al. 1999,
2003);
a
grayscale image,
b
enhanced image,
c
binary image,
d
image with diatomite layers
marked by red lines, and
e
Hough transform of the image.
