Research Article

Vehicle Tracking Algorithm Based on Observation Feedback and Block Symmetry Particle Filter

Figure 3

Tracking with different observations models.
520342.fig.003a
(a) Observation model based on color histogram only (Frames 2, 10, 20, and 60 are shown)
520342.fig.003b
(b) Proposed observation model (Frames 2, 10, 20, and 60 are shown)