Providing Databases for Different Indoor Positioning Technologies: Pros and Cons of Magnetic Field and Wi-Fi Based Positioning

<div>Distribution of the training (a) and validation samples (b) through the 8 corridors identified at the GEOTEC main laboratory. The circles represent the reference points taken at the vertical corridors (1 and 2) and squares represent the reference points taken at the horizontal corridors (3 to 8).</div>

Mobile Information Systems

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Figure 9

Figure 9: Providing Databases for Different Indoor Positioning Technologies: Pros and Cons of Magnetic Field and Wi-Fi Based Positioning 