Ravishankar Sivalingam

Compact covariance descriptors in 3D point clouds for object recognition

Duc Fehr, Anoop Cherian, Ravishankar Sivalingam et al. · 2012 · 38 citations

Engineering, Geometry, Field Robotics +20

Tensor Sparse Coding for Positive Definite Matrices

Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas et al. · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2013 · 37 citations

Sparse Representation, Machine Vision, Image Analysis +13

A multi-sensor visual tracking system for behavior monitoring of at-risk children

Ravishankar Sivalingam, Anoop Cherian, Joshua Fasching et al. · 2012 · 32 citations

Natural Environment, Engineering, Mental Illnesses +29

Counting People in Groups

Duc Fehr, Ravishankar Sivalingam, Vassilios Morellas et al. · 2009 · 30 citations

Crowd Simulation, Machine Vision, Image Analysis +15

Positive definite dictionary learning for region covariances

Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas et al. · 2011 · 27 citations

Engineering, Machine Learning, Atomic Decomposition +18