857453.fig.006a
(a)
857453.fig.006b
(b)
857453.fig.006c
(c)
857453.fig.006d
(d)
857453.fig.006e
(e)
857453.fig.006f
(f)
Figure 6: Classification results for USPS training image data using Hoyer's method. (a), (c), (e): unoccluded test images for , . (b), (d), (f): occluded test images for the identical values of the sparseness parameters.