516052.fig.008a
(a)
516052.fig.008b
(b)
516052.fig.008c
(c)
516052.fig.008d
(d)
516052.fig.008e
(e)
Figure 8: Comparisons of the investigated methods in CAS-PEAL-R1. (a) Original images, (b) some results of RET [17], (c) some results of GRF [18], (d) some results of WEB [19], and (e) some results of proposal.