Table 3.
Statistical measures for dirt classification.
| Model | Class | Measurements | |||
|---|---|---|---|---|---|
| Precision | Recall | F1 | Accuracy % | ||
| VGG-16 | Ash | 0.9803 | 0.9970 | 0.9886 | 99.70 | 
| Food | 0.9918 | 0.9675 | 0.9795 | 96.65 | |
| Fibre | 0.9559 | 0.9644 | 0.9601 | 96.44 | |
| Paper | 0.8621 | 0.9336 | 0.8964 | 89.64 | |
| Paint | 0.9689 | 0.9291 | 0.9485 | 92.91 | |
| Soil | 0.9993 | 0.9970 | 0.9981 | 99.70 | |
| Sand | 0.9878 | 0.9943 | 0.9910 | 99.43 | |
| Hair | 0.9897 | 0.9998 | 0.9948 | 99.99 | |
| No-dirt | 0.9971 | 0.9941 | 0.9956 | 99.41 | |
| VGG-11 | Ash | 0.9900 | 0.9960 | 0.9930 | 99.60 | 
| Food | 0.9709 | 0.9787 | 0.9748 | 97.87 | |
| Fibre | 0.9847 | 0.9555 | 0.9699 | 95.55 | |
| Paper | 0.8482 | 0.9458 | 0.8944 | 94.58 | |
| Paint | 0.9914 | 0.9110 | 0.9495 | 91.10 | |
| Soil | 0.9983 | 0.9985 | 0.9982 | 99.85 | |
| Sand | 0.9906 | 0.9820 | 0.9863 | 98.20 | |
| Hair | 0.9622 | 0.9977 | 0.9796 | 99.77 | |
| No-dirt | 0.9798 | 0.9985 | 0.9891 | 99.85 | |
| MobileNet V2  | 
Ash | 0.9950 | 0.9920 | 0.9935 | 99.20 | 
| Food | 0.9907 | 0.9638 | 0.9770 | 96.38 | |
| Fibre | 0.9700 | 0.9585 | 0.9642 | 95.85 | |
| Paper | 0.9108 | 0.9038 | 0.9073 | 90.38 | |
| Paint | 0.9707 | 0.9516 | 0.9610 | 95.16 | |
| Soil | 0.9963 | 0.9993 | 0.9978 | 99.93 | |
| Sand | 0.9843 | 0.9970 | 0.9906 | 99.70 | |
| Hair | 0.9589 | 0.9954 | 0.9768 | 99.54 | |
| No-dirt | 0.9812 | 0.9956 | 0.9883 | 99.56 | |
| ResNet50 | Ash | 0.9930 | 0.9880 | 0.9905 | 99.30 | 
| Food | 0.9956 | 0.9606 | 0.9778 | 96.06 | |
| Fibre | 0.9761 | 0.9703 | 0.9732 | 97.03 | |
| Paper | 0.9454 | 0.9392 | 0.9423 | 93.92 | |
| Paint | 0.9660 | 0.9758 | 0.9709 | 97.58 | |
| Soil | 0.9991 | 0.9985 | 0.9993 | 99.85 | |
| Sand | 0.9825 | 0.9973 | 0.9899 | 99.73 | |
| Hair | 0.9852 | 0.9965 | 0.9908 | 99.65 | |
| No-dirt | 0.9963 | 0.9985 | 0.9974 | 99.85 | |
| ResNet101 | Ash | 0.9990 | 0.9970 | 0.9980 | 99.70 | 
| Food | 0.9919 | 0.9755 | 0.9836 | 97.55 | |
| Fibre | 0.9910 | 0.9822 | 0.9866 | 98.22 | |
| Paper | 0.9016 | 0.9624 | 0.9310 | 96.24 | |
| Paint | 0.9889 | 0.9499 | 0.9690 | 94.99 | |
| Soil | 0.9997 | 0.9985 | 0.9993 | 99.85 | |
| Sand | 0.9899 | 0.9970 | 0.9934 | 99.70 | |
| Hair | 0.9730 | 0.9965 | 0.9846 | 99.65 | |
| No-dirt | 0.9971 | 0.9985 | 0.9978 | 99.85 | |
| Darknet53 | Ash | 0.9979 | 0.9699 | 0.9837 | 96.99 | 
| Food | 0.9382 | 0.9307 | 0.9344 | 93.07 | |
| Fibre | 0.9939 | 0.9614 | 0.9774 | 93.07 | |
| Paper | 0.9001 | 0.6681 | 0.7570 | 66.81 | |
| Paint | 0.9861 | 0.9583 | 0.9720 | 95.83 | |
| Soil | 0.9901 | 0.9993 | 0.9996 | 99.93 | |
| Sand | 0.9568 | 0.9111 | 0.9334 | 91.11 | |
| Hair | 0.6506 | 0.9965 | 0.7872 | 99.65 | |
| No-dirt | 0.9728 | 0.9985 | 0.9855 | 99.65 | |