Compact covariance descriptors in 3D point clouds for object recognition

Duc Fehr, Anoop Cherian, Ravishankar Sivalingam, +3

EngineeringGeometryField RoboticsCovariance DescriptorsPoint Cloud Processing +18

Tensor Sparse Coding for Positive Definite Matrices

Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, +1

IEEE Transactions on Pattern Analysis and Machine Intelligence

Sparse RepresentationMachine VisionImage AnalysisTensor Sparse CodingEngineering +11

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

Ravishankar Sivalingam, Anoop Cherian, Joshua Fasching, +8

Natural EnvironmentEngineeringMental IllnessesWearable TechnologyEducation +27

Counting People in Groups

Duc Fehr, Ravishankar Sivalingam, Vassilios Morellas, +3

Crowd SimulationMachine VisionImage AnalysisCrowd BehaviorEngineering +13

Positive definite dictionary learning for region covariances

Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, +1

EngineeringMachine LearningAtomic DecompositionRobust FeatureImage Analysis +16

Dictionary learning for robust background modeling

Ravishankar Sivalingam, Alden D'Souza, Michael E. Bazakos, +1

Scene AnalysisImage AnalysisMachine VisionMachine LearningEngineering +13

Classification and Counting of Composite Objects in Traffic Scenes Using Global and Local Image Analysis

Guruprasad Somasundaram, Ravishankar Sivalingam, Vassilios Morellas, +1

IEEE Transactions on Intelligent Transportation Systems

Scene AnalysisEngineeringMachine LearningObject CategorizationBiometrics +16

Metric learning for semi-supervised clustering of Region Covariance Descriptors

Ravishankar Sivalingam, Vassilios Morellas, Daniel Boley, +1

EngineeringMachine LearningCovariance DescriptorsVector SpaceUnsupervised Machine Learning +14

Tensor Dictionary Learning for Positive Definite Matrices

Ravishankar Sivalingam, Daniel Boley, Vassilios Morellas, +1

IEEE Transactions on Image Processing

EngineeringMachine LearningAtomic DecompositionImage AnalysisData Science +15

Recognition of ballet micro-movements for use in choreography

Justin Dancs, Ravishankar Sivalingam, Guruprasad Somasundaram, +2

EngineeringMachine LearningHuman Pose EstimationActivity RecognitionMotor Control +21