ISR ALGORITHMS

Data Fusion and Tracking

Toyon's Data Fusion and Tracking work varies broadly from the development of fundamental data association and state estimation techniques, to the design of novel approaches for multi-INT data fusion, to the production of application-specific tracking systems for military and commercial use. Our continuously growing library of algorithms includes a wide-range of traditional techniques for data fusion as well as a collection of proprietary algorithms that expand upon the traditional technologies.

These algorithms include:

  • Multi-target tracking algorithms, such as Multiple Hypotheses Trackers (MHT), Joint Probabilistic Data Association (JPDA)-based trackers, and Global Nearest Neighbor (GNN)-based trackers;

  • State estimation and filtering algorithms, such as robust and efficient Interacting Multiple Model (IMM) estimators and Particle Filters (PF);

  • Feature-Aided Tracking algorithms for exploitation of kinematic and signature information from sensor data; and

  • Higher-Level Fusion tools, such as Dynamic Bayesian Networks.

To complement our data fusion and tracking algorithms, Toyon also provides research and development of novel data fusion processing hardware. Our custom hardware designs provide application-specific data fusion technologies for both standalone operation and integration into parent systems.

Exploiting our vast library of algorithms and associated hardware, Toyon continues to address a range of difficult ISR problems with innovative data fusion and tracking solutions. For example, we are currently researching and developing Video-Based Target Tracking algorithms for robust and real-time operation on both fixed-position and small-UAV sensor platforms. This challenging problem demands a comprehensive solution addressing all stages of the video signal processing ? including frame registration, target detection, data association and state estimation.

For a list of Toyon publications on the subject of Data Fusion and Tracking, click here. For more information regarding Toyon?s Data Fusion and Tracking capabilities, please send queries to ksullivan@toyon.com.


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Embedded Systems •  Video Tracking