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An Online Learning-based Framework for Tracking
Proceedings of the 26th Conference on Uncertainty in Artificial Intelligence, PMLR R8:109-116, 2010.
Abstract
We study the tracking problem, namely, es- timating the hidden state of an object over time, from unreliable and noisy measure- ments. The standard framework for the tracking problem is the generative frame- work, which is the basis of solutions such as the Bayesian algorithm and its approxima- tion, the particle filters. However, these so- lutions can be very sensitive to model mis- matches. In this paper, motivated by online learning, we introduce a new framework for tracking. We provide an efficient tracking al- gorithm for this framework. We provide ex- perimental results comparing our algorithm to the Bayesian algorithm on simulated data. Our experiments show that when there are slight model mismatches, our algorithm out- performs the Bayesian algorithm.