Table 8 Comparative summary of DWT and SLT performance in terms of classification accuracy, mean squared error (MSE), and total processing time for the labvolt robotic arm system under constant and variable disturbance force scenarios. The total processing time represents the combined detection and classification duration per trial.

From: Real time fault diagnosis in industrial robotics using discrete and slantlet wavelet transformations

Method

Disturbance Type

Accuracy (%)

MSE

Total Processing Time (sec.)

DWT

Constant

100.00

1.22 × 10⁻⁵

7.839

DWT

Variable

99.70

2.07 × 10⁻⁵

7.854

SLT

Constant

100.00

2.23 × 10⁻⁵

3.727

SLT

Variable

100.00

2.23 × 10⁻⁵

3.726