6 citations
3 papers
cs.LG2012★ 6 cited
Regularized Maximum Likelihood for Intrinsic Dimension Estimation
Mithun Das Gupta, Thomas S. Huang
We propose a new method for estimating the intrinsic dimension of a dataset by applying the principle of regularized maximum likelihood to the distances between close neighbors. We…
cs.CV2010★ 5 cited
Cost-Effective Implementation of Order-Statistics Based Vector Filters Using Minimax Approximations
M. Emre Celebi, Hassan A. Kingravi, Rastislav Lukac +1
Vector operators based on robust order statistics have proved successful in digital multichannel imaging applications, particularly color image filtering and enhancement, in dealin…
math.NA2010★ 5 cited
Additive Non-negative Matrix Factorization for Missing Data
Mithun Das Gupta
Non-negative matrix factorization (NMF) has previously been shown to be a useful decomposition for multivariate data. We interpret the factorization in a new way and use it to gene…