678326.fig.005a
(a)
678326.fig.005b
(b)
678326.fig.005c
(c)
678326.fig.005d
(d)
678326.fig.005e
(e)
678326.fig.005f
(f)
678326.fig.005g
(g)
678326.fig.005h
(h)
678326.fig.005i
(i)
Figure 5: Real image “dragon” (a) with its erosion (b/f), dilation (c/g), opening (d/h), and closing (e/i) with a disk of radius 3 pixels. Cube of potentials constructed with the image itself in the RGB (b to e) and (f to i) spaces using Euclidean distance.