Research Article

Nonnegative Matrix Factorizations Performing Object Detection and Localization

Figure 15

Output of the on-line detection phase after learning the USPS dataset: (a) NMF, (b) NMFsc with 𝑟 = 8 0 and 𝜗 = 1 . 0 𝑒 8 .
781987.fig.0015a
(a)
781987.fig.0015b
(b)