Karthik Gurumoorthy
Karthik Gurumoorthy
Machine Learning Scientist, Amazon Development Center
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Efficient data representation by selecting prototypes with importance weights
KS Gurumoorthy, A Dhurandhar, G Cecchi, C Aggarwal
2019 IEEE International Conference on Data Mining (ICDM), 260-269, 2019
Degenerate Kalman filter error covariances and their convergence onto the unstable subspace
M Bocquet, KS Gurumoorthy, A Apte, A Carrassi, C Grudzien, ...
SIAM/ASA Journal on Uncertainty Quantification 5 (1), 304-333, 2017
A method for compact image representation using sparse matrix and tensor projections onto exemplar orthonormal bases
KS Gurumoorthy, A Rajwade, A Banerjee, A Rangarajan
IEEE Transactions on Image Processing 19 (2), 322-334, 2009
A Schrödinger equation for the fast computation of approximate Euclidean distance functions
KS Gurumoorthy, A Rangarajan
International Conference on Scale Space and Variational Methods in Computer …, 2009
The Schrödinger distance transform (SDT) for point-sets and curves
M Sethi, A Rangarajan, K Gurumoorthy
2012 IEEE Conference on Computer Vision and Pattern Recognition, 198-205, 2012
Rank deficiency of Kalman error covariance matrices in linear time-varying system with deterministic evolution
KS Gurumoorthy, C Grudzien, A Apte, A Carrassi, CKRT Jones
SIAM Journal on Control and Optimization 55 (2), 741-759, 2017
Variance-stabilization-based compressive inversion under Poisson or Poisson–Gaussian noise with analytical bounds
P Bohra, D Garg, KS Gurumoorthy, A Rajwade
Inverse Problems 35 (10), 105006, 2019
Directly measuring material proportions using hyperspectral compressive sensing
A Zare, P Gader, KS Gurumoorthy
IEEE Geoscience and Remote Sensing Letters 9 (3), 323-327, 2011
Dynamics of 2-worker bucket brigade assembly line with blocking and instantaneous walk-back
KS Gurumoorthy, A Banerjee, A Paul
Operations Research Letters 37 (3), 159-162, 2009
SPOT: A framework for selection of prototypes using optimal transport
KS Gurumoorthy, P Jawanpuria, B Mishra
Machine Learning and Knowledge Discovery in Databases. Applied Data Science …, 2021
Distance transform gradient density estimation using the stationary phase approximation
KS Gurumoorthy, A Rangarajan
SIAM Journal on Mathematical Analysis 44 (6), 4250-4273, 2012
A fast eikonal equation solver using the schrodinger wave equation
KS Gurumoorthy, AM Peter, BH Guan, A Rangarajan
arXiv preprint arXiv:1403.1937, 2014
A Schrödinger wave equation approach to the eikonal equation: Application to image analysis
A Rangarajan, KS Gurumoorthy
International Workshop on Energy Minimization Methods in Computer Vision and …, 2009
Recovery of joint probability distribution from one-way marginals: Low rank tensors and random projections
J Vora, KS Gurumoorthy, A Rajwade
2021 IEEE Statistical Signal Processing Workshop (SSP), 481-485, 2021
Dealing with frequency perturbations in compressive reconstructions with Fourier sensing matrices
H Pandotra, E Malhotra, A Rajwade, KS Gurumoorthy
Signal Processing 165, 57-71, 2019
The complex wave representation of distance transforms
KS Gurumoorthy, A Rangarajan, A Banerjee
Energy Minimization Methods in Computer Vision and Pattern Recognition: 8th …, 2011
Beyond SVD: Sparse projections onto exemplar orthonormal bases for compact image representation
KS Gurumoorthy, A Rajwade, A Banerjee, A Rangarajan
2008 19th International Conference on Pattern Recognition, 1-4, 2008
Think out of the package: Recommending package types for e-commerce shipments
KS Gurumoorthy, S Sanyal, V Chaoji
Joint European Conference on Machine Learning and Knowledge Discovery in …, 2020
Using an information theoretic metric for compressive recovery under poisson noise
S Patil, KS Gurumoorthy, A Rajwade
Signal Processing 162, 35-53, 2019
Signal recovery in perturbed fourier compressed sensing
H Pandotra, E Malhotra, A Rajwade, KS Gurumoorthy
2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP …, 2018
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