325785.fig.008a
(a)
325785.fig.008b
(b)
325785.fig.008c
(c)
325785.fig.008d
(d)
Figure 8: Color texture information enhanced by FDD operator. (a) original image, (b) 𝑣 = 0 . 1 , (c) 𝑣 = 0 . 1 , (d) 𝑣 = 0 . 2 .