Research Article
Feature Extraction and Automatic Material Classification of Underground Objects from Ground Penetrating Radar Data
Table 3
Results of classification.
| ā | 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% |
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