Search results with tag "Of visual features"

of Visual Features arXiv:1807.05520v2 [cs.CV] 18 Mar 2019

Deep Clustering for Unsupervised Learning of Visual Features 5 optimizing the following problem: min ;W 1 N XN n=1 ‘(g W(f (x n));y n); (1) where ‘is the multinomial logistic loss, also known as the negative log-softmax function. This cost function is minimized using mini-batch stochastic gradient descent [55] and backpropagation to compute ...

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