Review Article

A Review on Particle Swarm Optimization Algorithm and Its Variants to Human Motion Tracking

Table 3

3D distance tracking error calculated for Lee walk sequences (5 runs).

Search strategiesError [mm] 20 fpsError [mm] 60 fps

Holistic (global PSO) 84.00 ± 17.00 mm48.20 ± 8.00 mm
Hierarchical search with hard partitioning (H-HP)68.20 ± 14.00 mm46 ± 6.20 mm
Hierarchical search with soft partitioning (H-SP)46.30 ± 14.20 mm38.00 ± 4.00 mm