Interestingly it has been shown that the result from some neural networks is equivalent to using classification with some predefined filters. These filters coul

Interestingly it has been shown that the result from some neural networks is equivalent to using classification with some predefined filters. These filters could be considered as a feature descriptor. See this talk from CVPR http://techtalks.tv/talks/plenary-talk-are-deep-networks-a-solution-to-curse-of-dimensionality/60315/ http://techtalks.tv/talks/plenary-talk-are-deep-networks-a-s....