Purnima Ratilal

According to our database, Purnima Ratilal authored at least 13 papers between 2011 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Optimal Automatic Wide-Area Discrimination of Fish Shoals from Seafloor Geology with Multi-Spectral Ocean Acoustic Waveguide Remote Sensing in the Gulf of Maine.

Kaklamanis Eleftherios, Purnima Ratilal, Nicholas C. Makris

Remote. Sens., January, 2023

2020

Long-Range Automatic Detection, Acoustic Signature Characterization and Bearing-Time Estimation of Multiple Ships with Coherent Hydrophone Array.

Chenyang Zhu, Sai Geetha Seri, Hamed Mohebbi-Kalkhoran, Purnima Ratilal

Remote. Sens., 2020

Comparing Performances of Five Distinct Automatic Classifiers for Fin Whale Vocalizations in Beamformed Spectrograms of Coherent Hydrophone Array.

Heriberto A. Garcia, Trenton Couture, Amit Galor, Jessica M. Topple, Wei Huang, Devesh Tiwari, Purnima Ratilal

Remote. Sens., 2020

2019

Classifying Humpback Whale Calls to Song and Non-Song Vocalizations using Bag of Words Descriptor on Acoustic Data.

Hamed Mohebbi-Kalkhoran, Chenyang Zhu, Matthew Schinault, Purnima Ratilal

Proceedings of the 18th IEEE International Conference On Machine Learning And Applications, 2019

2018

Detection, Localization and Classification of Multiple Mechanized Ocean Vessels over Continental-Shelf Scale Regions with Passive Ocean Acoustic Waveguide Remote Sensing.

Chenyang Zhu, Heriberto Garcia, Anna Kaplan, Matthew Schinault, Nils Olav Handegard, Olav Rune Godø, Wei Huang, Purnima Ratilal

Remote. Sens., 2018

Instantaneous 3D Continental-Shelf Scale Imaging of Oceanic Fish by Multi-Spectral Resonance Sensing Reveals Group Behavior during Spawning Migration.

Dong-Hoon Yi, Zheng Gong, J. Michael Jech, Purnima Ratilal, Nicholas C. Makris

Remote. Sens., 2018

2017

Active Nonlinear Acoustic Sensing of an Object with Sum or Difference Frequency Fields.

Wenjun Zhang, Yuming Liu, Purnima Ratilal, Byunggu Cho, Nicholas C. Makris

Remote. Sens., 2017

Angular Resolution Enhancement Provided by Nonuniformly-Spaced Linear Hydrophone Arrays in Ocean Acoustic Waveguide Remote Sensing.

Delin Wang, Purnima Ratilal

Remote. Sens., 2017

Continental Shelf-Scale Passive Acoustic Detection and Characterization of Diesel-Electric Ships Using a Coherent Hydrophone Array.

Wei Huang, Delin Wang, Heriberto Garcia, Olav Rune Godø, Purnima Ratilal

Remote. Sens., 2017

2016

Vocalization Source Level Distributions and Pulse Compression Gains of Diverse Baleen Whale Species in the Gulf of Maine.

Delin Wang, Wei Huang, Heriberto Garcia, Purnima Ratilal

Remote. Sens., 2016

Diel and Spatial Dependence of Humpback Song and Non-Song Vocalizations in Fish Spawning Ground.

Wei Huang, Delin Wang, Purnima Ratilal

Remote. Sens., 2016

2014

Feasibility of Ocean Acoustic Waveguide Remote Sensing (OAWRS) of Atlantic Cod with Seafloor Scattering Limitations.

Ankita D. Jain, Anamaria Ignisca, Dong-Hoon Yi, Purnima Ratilal, Nicholas C. Makris

Remote. Sens., 2014

2011

Force Estimation and Prediction from Time-Varying Density Images.

Srinivasan Jagannathan, Berthold K. P. Horn, Purnima Ratilal, Nicholas C. Makris

IEEE Trans. Pattern Anal. Mach. Intell., 2011