Title
Signal recovery from Pooling Representations.
Abstract
In this work we compute lower Lipschitz bounds of $\ell_p$ pooling operators for $p=1, 2, \infty$ as well as $\ell_p$ pooling operators preceded by half-rectification layers. These give sufficient conditions for the design of invertible neural network layers. Numerical experiments on MNIST and image patches confirm that pooling layers can be inverted with phase recovery algorithms. Moreover, the regularity of the inverse pooling, controlled by the lower Lipschitz constant, is empirically verified with a nearest neighbor regression.
Year
Venue
Field
2014
ICML
Applied mathematics,MNIST database,Artificial intelligence,Operator (computer programming),Lipschitz continuity,Artificial neural network,k-nearest neighbors algorithm,Inverse,Combinatorics,Pattern recognition,Pooling,Invertible matrix,Mathematics
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
J. Bruna1169782.95
Arthur Szlam2105668.60
Yann LeCun3260903771.21