Research Article

Nonnegative Matrix Factorizations Performing Object Detection and Localization

Figure 12

Output of the on-line detection phase after learning the USPS dataset: query image on the top, (a) NMF, (b) LNMF, (c) NMFsc, and (d) DLPP. The off-line phase has been performed with 𝑟 = 8 0 .
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