Research Article
Improved Rao-Blackwellized Particle Filter by Particle Swarm Optimization
Pseudocode 3
The PSO optimized Rao-Blackwellized particle filter.
(1) Initialization | For , initialize the particles, and set | (2) FOR | (2.1) PF measurement update | | Compute the particle weight using formula (18), | (2.2) normalize the weight | | (2.3) Particle filter time update and Kalman filter: | (a) Kalman filter measurement update using formula (15) | (b) Particle filter time update: | For predict new particles according to (19) | (c) Kalman filter time update using (16)–(17) | (2.4) Set and iterate from step (2.1) |
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