Table 7.
The values of classification accuracy criteria of the best performance with the FFT amplitude
| Watermelon quality | Statistical parameter | ||
|---|---|---|---|
| Sensitivity (%) | Specificity (%) | Total classification accuracy (%) | |
| Ripe | 92.86 | 80 | 94.7368 |
| Unripe | 100 | 100 | |
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