Figure 5

When the noise standard deviation is 10 cm, 30 cm, 50 cm, 60 cm, 80 cm, and 100 cm, the box plots of the four algorithms are displayed in (a), (b), (c), (d), (e), and (f), in that order.

When the noise standard deviation is 10 cm, 30 cm, 50 cm, 60 cm, 80 cm, and 100 cm, the box plots of the four algorithms are displayed in (a), (b), (c), (d), (e), and (f), in that order.