specimen for testing 
We prepared nine specimen (Fig.6 (a)-(i)) for testing. We observe the testing specimen Fig. 6(a)-(c) should be identified as a type of training sample Fig.5 (d), the testing specimen Fig.6(d)-(f) should be identified as a type of training sample Fig.5(g), and the testing specimen Fig.6 (g)-(i) should be identified as a type of training sample Fig. 5(i).
 
(a)                             (b)
 
(c)                                  (d)
 
(e)                              (f)
 
(g)                      (h)
Fig.6 (a)-(i) The original images from the testing specimen
 
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