Research Article

Robust Object Recognition under Partial Occlusions Using NMF

Figure 5

Classification results for ORL 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.
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(a)
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(b)
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(c)
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(d)
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(e)
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(f)