Feature Extraction and Automatic Material Classification of Underground Objects from Ground Penetrating Radar Data

Table 3

Results of classification.

	9 training samples	15 training samples	30 training samples
Statistical feature	88.8889%	85.3333%	88.3333%
Frequency domain feature	83.9506%	85.3333%	88.3333%
DWT-FRFT feature	95.0617%	92.0000%	90.0000%