no code implementations • 24 Sep 2023 • Subhrajyoty Roy, Ayanendranath Basu, Abhik Ghosh
On the other end of the spectrum, robust PCA algorithms solving principal component pursuit or similar optimization problems have high breakdown, but lack theoretical richness and demand high computational power compared to the M-estimators.
1 code implementation • 22 Sep 2021 • Subhrajyoty Roy, Ayanendranath Basu, Abhik Ghosh
In this paper, we present a new video surveillance background modelling algorithm based on a new robust singular value decomposition technique rSVDdpd which takes care of both these issues.
no code implementations • 22 Jan 2021 • Sancharee Basak, Ayanendranath Basu
Minimization of suitable statistical distances~(between the data and model densities) has proved to be a very useful technique in the field of robust inference.
Statistics Theory Statistics Theory
no code implementations • 21 Dec 2020 • Pushpinder Singh, Abhijit Mandal, Ayanendranath Basu
Density-based minimum divergence procedures represent popular techniques in parametric statistical inference.
Density Estimation Methodology
no code implementations • 12 Oct 2020 • Giovanni Saraceno, Abhik Ghosh, Ayanendranath Basu, Claudio Agostinelli
Many real-life data sets can be analyzed using Linear Mixed Models (LMMs).
Methodology Applications 62F35, 62J05
no code implementations • 16 Dec 2015 • Ayanendranath Basu, Smarajit Bose, Amita Pal, Anish Mukherjee, Debasmita Das
In this work, a novel solution to the speaker identification problem is proposed through minimization of statistical divergences between the probability distribution (g).