Table 3: MSE of heights by BPNN and regression analysis.

ItemCase
Case  1 (cm)Case  2 (cm)Case  3 (cm)Case  4 (cm)Average MSE (cm)

Training patterns
 BPNN2.026 × 10−185.845 × 10−218.067 × 10−211.338 × 10−215.103 × 10−19
 Regression0.08874.14 × 10−278.84 × 10−261.73 × 10−270.02218
Test patterns
 BPNN0.04620.14063.2270.0130.8567
 Regression0.1780.1123.4110.0460.9368