Research Article

Outlier-Detection-Based Indoor Localization System for Wireless Sensor Networks

Table 1

Comparisons of average localization error.

Localization area
Room 1Room 2CorridorOverall

Without outlier detection scheme (unit: cm)82.8689.9083.4785.41
With outlier detection scheme (unit: cm)71.3061.9366.2366.49
Improvement13.95%31.11%20.58%22.15%