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20212025
most citedRecovery of Joint Probability Distribution from one-way marginals: Low rank Tensors and Random Projections

1 citations · 2 across the 6 of their papers we have counts for

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6 papers

cs.CV2025

Two-Dimensional Unknown View Tomography from Unknown Angle Distributions

Kaishva Chintan Shah, Karthik S. Gurumoorthy, Ajit Rajwade

This study presents a technique for 2D tomography under unknown viewing angles when the distribution of the viewing angles is also unknown. Unknown view tomography (UVT) is a probl…

stat.ML2023

Estimating Joint Probability Distribution With Low-Rank Tensor Decomposition, Radon Transforms and Dictionaries

Pranava Singhal, Waqar Mirza, Ajit Rajwade +1

In this paper, we describe a method for estimating the joint probability density from data samples by assuming that the underlying distribution can be decomposed as a mixture of pr…

cs.CV2023

Signal Reconstruction from Samples at Unknown Locations with Application to 2D Unknown View Tomography

Sheel Shah, Kaishva Shah, Karthik S. Gurumoorthy +1

It is well known that a band-limited signal can be reconstructed from its uniformly spaced samples if the sampling rate is sufficiently high. More recently, it has been proved that…

cs.CV2022

GlobalFlowNet: Video Stabilization using Deep Distilled Global Motion Estimates

Jerin Geo James, Devansh Jain, Ajit Rajwade

Videos shot by laymen using hand-held cameras contain undesirable shaky motion. Estimating the global motion between successive frames, in a manner not influenced by moving objects…

cs.LG2022★ 1 cited

Joint Probability Estimation Using Tensor Decomposition and Dictionaries

Shaan ul Haque, Ajit Rajwade, Karthik S. Gurumoorthy

In this work, we study non-parametric estimation of joint probabilities of a given set of discrete and continuous random variables from their (empirically estimated) 2D marginals,…

cs.LG2021★ 1 cited

Recovery of Joint Probability Distribution from one-way marginals: Low rank Tensors and Random Projections

Jian Vora, Karthik S. Gurumoorthy, Ajit Rajwade

Joint probability mass function (PMF) estimation is a fundamental machine learning problem. The number of free parameters scales exponentially with respect to the number of random…