Table 6 Experimental results for the combined adult and child datasets, trained on a merged dataset consisting of both children’s and adult dental datasets (1663 training images, 306 test images).
 | Recall | Specificity | ACC | IOU | Dice | |||||
---|---|---|---|---|---|---|---|---|---|---|
mean | std | mean | std | mean | std | mean | std | mean | std | |
U-Net22 | 0.9434 | 0.0261 | 0.9795 | 0.0114 | 0.9718 | 0.0080 | 0.8812 | 0.0310 | 0.9365 | 0.0183 |
R2 U-Net23 | 0.9300 | 0.0367 | 0.9839 | 0.0108 | 0.9719 | 0.0081 | 0.8828 | 0.0364 | 0.9373 | 0.0223 |
PSPNet24 | 0.9136 | 0.0197 | 0.9830 | 0.0046 | 0.9671 | 0.0063 | 0.8657 | 0.0230 | 0.9278 | 0.0138 |
Deeplab V3+25 | 0.9467 | 0.0213 | 0.9719 | 0.0125 | 0.9666 | 0.0086 | 0.8588 | 0.0321 | 0.9237 | 0.0192 |