Research Article

Comparative Study of Human Age Estimation with or without Preclassification of Gender and Facial Expression

Figure 5

Example of texture extraction by LBP method at different values of and : (a) an example facial image, texture extraction by LBP operator with (b) and of 1 and 8, respectively, (c)   and of 2 and 8, respectively, and (d)    and of 3 and 12, respectively.
905269.fig.005a
(a)
905269.fig.005b
(b)
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(c)
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(d)