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Table 4 Influence of the number of particles on the estimation accuracy and computational speed

From: A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances

Number of particles 50 100 200 300 400
Real-time factor 0.18 0.33 0.64 0.94 1.25
Precision (%) 57.7 59.7 61.4 62.2 62.5
Recall (%) 57.0 59.5 61.4 62.4 62.9
F-measure (%) 57.3 59.6 61.4 62.3 62.7