Table 3 Results for the HarDNet-CWS model trained and validated using the new multimodal dataset, and tested on the DFUC 2022 test set (image size = \(640 \times 480\) pixels) using GRFs. i - default value of GRF power spectrum integer component; IoU - intersection over union; DSC - Dice similarity coefficient; FPE - false positive error; FNE - false negative error; DOB - date of birth; HDD - health and disability decile. Note that no pretraining, augmentation, or post-processing was used in these experiments.
Metadata | i | Epoch | Train IoU | Train Loss | Train DSC | Val IoU | Val Loss | Val DSC | Test IoU | Test DSC | FPE | FNE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DOB | 2 | 44 | 0.9323 | 0.1012 | 0.9647 | 0.5615 | 0.5539 | 0.6760 | 0.4699 | 0.5944 | 0.0169 | 0.3562 |
DOB | 5 | 54 | 0.9566 | 0.0670 | 0.9778 | 0.5654 | 0.5866 | 0.6842 | 0.4652 | 0.5894 | 0.0169 | 0.3475 |
Gender | 2 | 34 | 0.8810 | 0.1659 | 0.9359 | 0.5554 | 0.5277 | 0.6708 | 0.4703 | 0.5942 | 0.0169 | 0.3575 |
Gender | 5 | 36 | 0.8843 | 0.1635 | 0.9376 | 0.5832 | 0.5038 | 0.6976 | 0.4641 | 0.5889 | 0.0169 | 0.3621 |
HDD | 2 | 47 | 0.9454 | 0.0834 | 0.9718 | 0.5825 | 0.5657 | 0.6962 | 0.4706 | 0.5946 | 0.0169 | 0.3424 |
HDD | 5 | 48 | 0.9394 | 0.0893 | 0.9685 | 0.5672 | 0.5652 | 0.6819 | 0.4626 | 0.5873 | 0.0169 | 0.3465 |