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ICASSP
2011
IEEE
13 years 4 months ago
A mode preserving particle filter
A new particle filtering technique is proposed which addresses the problem of mode preservation in the approximation of multi-modal posteriors. The key is a resampling step which...
Mark R. Morelande, Alan M. Zhang
CORR
2008
Springer
91views Education» more  CORR 2008»
14 years 16 days ago
Particle Filtering for Large Dimensional State Spaces with Multimodal Observation Likelihoods
We study efficient importance sampling techniques for particle filtering (PF) when either (a) the observation likelihood (OL) is frequently multimodal or heavy-tailed, or (b) the s...
Namrata Vaswani