Search Results for author: Ratnasingham Tharmarasa

Found 3 papers, 0 papers with code

Harmonic Mean Density Fusion in Distributed Tracking: Performance and Comparison

no code implementations9 Dec 2024 Nikhil Sharma, Ratnasingham Tharmarasa, Thiagalingam Kirubarajan

In multi-sensor target-tracking literature, such systems are better known by the pseudonym - track fusion, since processed tracks are fused instead of raw measurements.

Sensor Fusion

On Pooling-Based Track Fusion Strategies : Harmonic Mean Density

no code implementations9 Dec 2024 Nikhil Sharma, Shovan Bhaumik, Ratnasingham Tharmarasa, Thiagalingam Kirubarajan

In a distributed sensor fusion architecture, using standard Kalman filter (naive fusion) can lead to degraded results as track correlations are ignored and conservative fusion strategies are employed as a sub-optimal alternative to the problem.

Sensor Fusion

Trigonometric Moments of a Generalized von Mises Distribution in 2-D Range-Only Tracking

no code implementations7 Aug 2024 Nikhil Sharma, Shovan Bhaumik, Ratnasingham Tharmarasa, Thia Kirubarajan

We prove that the trigonometric moments (circular moments) of the azimuth density conditioned on range can be computed as an infinite series, which can be sufficiently approximated by relatively few terms in summation.

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