Efficiently optimizing particle filters using normalizing flows for improved performance in state-space models.
Normalising flow-based differentiable particle filters outperform traditional methods in parameter estimation and tracking performance.
The author proposes the Multiple Update Particle Filter as an efficient method to update particles in a particle filter when dealing with sharp-peaked likelihood functions from multiple observations. By leveraging prior knowledge of distribution spreads, this method enhances position estimation accuracy.
The authors introduce a novel normalizing flow-based differentiable particle filtering framework to enhance state estimation and model learning in complex environments, addressing limitations of existing methods.