Standard shared-weight neural networks previously demonstrated inferior per
formance to that of morphological shared-weight neural networks for automat
ic target detection. Empirical analysis showed that entropy measures of the
features generated by the standard shared-weight neural networks were cons
istently lower than those generated by the morphological shared-weight neur
al networks. Based on this observation, an entropy maximization term was ad
ded to the standard shared-weight network objective function. In this paper
, we present automatic target detection results for standard shared-weight
neural network trained with and without the added entropy term.