Research Article

Performance Study of Impact-Point Estimation Systems Using Two Types of Acoustic Sensor Arrangement Methods

Table 3

Mean absolute error according to bullet type.

ShootingBulletDelta-typeH-type
Distance
(m)
Diameter
(mm)
X axis MAE (mm)Z axis MAE (mm)X axis MAE (mm)Z axis MAE (mm)

1005.567.405.889.530.00
7.625.381.8410.2623.92
2005.562.303.213.122.60
7.622.953.617.8530.95