In the published article, there was an error in the legend for Figure 2 as published. The symbols were attributed to the incorrect IDs. The blue triangle—U-Net fn ResNet18—was described as U-7 but should have been U-4. The green star—U-Net fn ResNet50 - was described as U-13 but should have been U-7. The blue square—U-Net fy ResNet18 was described as U-4 but should have been U-10. The green diamond—U-Net fy ResNet50—was described as U-10 but should have been U-13. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 2
In the published article, there was an error in the legend for Figure 3 as published. The symbols were attributed to the incorrect IDs. The blue triangle—U-Net fn ResNet18—was described as U-8 but should have been U-5. The green star—U-Net fn ResNet50 - was described as U-14 but should have been U-8. The blue square—U-Net fy ResNet18 was described as U-5 but should have been U-11. The green diamond—U-Net fy ResNet50—was described as U-11 but should have been U-14. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 3
In the published article, there was an error in the legend for Figure 4 as published. The symbols were attributed to the incorrect IDs. The blue triangle—U-Net fn ResNet18—was described as U-9 but should have been U-6. The green star—U-Net fn ResNet50—was described as U-15 but should have been U-9. The blue square—U-Net fy ResNet18 was described as U-6 but should have been U-12. The green diamond—U-Net fy ResNet50—was described as U-12 but should have been U-15. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 4
In the published article, there was an error in the legend for Figure 5 as published. The symbols were attributed to the incorrect IDs. The blue triangle–LinkNet fn ResNet18 - was described as L-4 but should have been L-1. The green star—LinkNet fn ResNet50—was described as L-10 but should have been L-4. The blue square—LinkNet fy ResNet18 was described as L-1 but should have been L-7. The green diamond—LinkNet fy ResNet50—was described as L-7 but should have been L-10. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 5
In the published article, there was an error in the legend for Figure 6 as published. The symbols were attributed to the incorrect IDs. The blue triangle–LinkNet fn ResNet18—was described as L-5 but should have been L-2. The green star—LinkNet fn ResNet50 - was described as L-11 but should have been L-5. The blue square—LinkNet fy ResNet18 was described as L-2 but should have been L-8. The green diamond—LinkNet fy ResNet50—was described as L-8 but should have been L-11. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 6
In the published article, there was an error in the legend for Figure 7 as published. The symbols were attributed to the incorrect IDs. The blue triangle—LinkNet fn ResNet18—was described as L-6 but should have been L-3. The blue square—LinkNet fy ResNet18 was described as L-3 but should have been L-9. The green star—LinkNet fn ResNet50—was described as L-12 but should have been L-6. The green diamond—LinkNet fy ResNet50—was described as L-9 but should have been L-12. The order has been rearranged into the numerical order of the IDs. The correct figure and legend appears below.
FIGURE 7
In the published article, there was an error in Table 1 as published.
TABLE 1
| ID | Model | Fine-tuning | Backbone | Step | Training stopped epoch | Training | Validation | Duration (min) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Loss | Dice loss | Accuracy | Loss | Dice loss | Accuracy | Total | Per epoch | ||||||
| U-1 | U-Net | No | No | 50 | 58 | 0.582 | 0.422 | 0.785 | 0.573 | 0.569 | 0.646 | 512 | 8.83 |
| U-2 | 100 | 52 | 0.568 | 0.416 | 0.802 | 0.582 | 0.573 | 0.638 | 298 | 5.73 | |||
| U-3 | 150 | 48 | 0.563 | 0.411 | 0.810 | 0.577 | 0.573 | 0.663 | 282 | 5.88 | |||
| U-4 | No | Yes (ResNet18) | 50 | 74 | 0.468 | 0.290 | 0.785 | 0.632 | 0.509 | 0.648 | 90 | 1.22 | |
| U-5 | 100 | 62 | 0.446 | 0.263 | 0.791 | 0.631 | 0.484 | 0.659 | 70 | 1.13 | |||
| U-6 | 150 | 62 | 0.428 | 0.255 | 0.799 | 0.644 | 0.485 | 0.670 | 76 | 1.23 | |||
| U-7 | No | Yes (ResNet50) | 50 | 73 | 0.450 | 0.289 | 0.800 | 0.591 | 0.506 | 0.672 | 121 | 1.66 | |
| U-8 | 100 | 49 | 0.451 | 0.273 | 0.790 | 0.616 | 0.493 | 0.665 | 78 | 1.59 | |||
| U-9 | 150 | 44 | 0.465 | 0.300 | 0.781 | 0.587 | 0.506 | 0.671 | 76 | 1.73 | |||
| U-10 | Yes | Yes (ResNet18) | 50 | 63 | 0.322 | 0.214 | 0.882 | 0.584 | 0.505 | 0.686 | 76 | 1.21 | |
| U-11 | 100 | 55 | 0.315 | 0.220 | 0.911 | 0.567 | 0.496 | 0.697 | 61 | 1.11 | |||
| U-12 | 150 | 43 | 0.258 | 0.158 | 0.906 | 0.643 | 0.469 | 0.693 | 53 | 1.23 | |||
| U-13 | Yes | Yes (ResNet50) | 50 | 138 | 0.254 | 0.195 | 0.954 | 0.507 | 0.471 | 0.733 | 229 | 1.66 | |
| U-14 | 100 | 62 | 0.206 | 0.139 | 0.938 | 0.567 | 0.442 | 0.728 | 99 | 1.60 | |||
| U-15 | 150 | 63 | 0.187 | 0.128 | 0.947 | 0.529 | 0.428 | 0.748 | 108 | 1.71 | |||
| L-1 | LinkNet | No | Yes (ResNet18) | 50 | 28 | 0.731 | 0.455 | 0.531 | 0.738 | 0.607 | 0.509 | 17 | 0.61 |
| L-2 | 100 | 21 | 0.772 | 0.510 | 0.467 | 0.680 | 0.629 | 0.599 | 14 | 0.67 | |||
| L-3 | 150 | 20 | 0.852 | 0.567 | 0.443 | 0.692 | 0.667 | 0.620 | 15 | 0.75 | |||
| L-4 | No | Yes (ResNet50) | 50 | 20 | 0.666 | 0.412 | 0.586 | 0.712 | 0.583 | 0.493 | 30 | 1.50 | |
| L-5 | 100 | 108 | 0.519 | 0.321 | 0.742 | 0.615 | 0.506 | 0.646 | 146 | 1.35 | |||
| L-6 | 150 | 134 | 0.508 | 0.293 | 0.751 | 0.645 | 0.486 | 0.647 | 190 | 1.42 | |||
| L-7 | Yes | Yes (ResNet18) | 50 | 23 | 0.777 | 0.351 | 0.582 | 1.090 | 0.535 | 0.421 | 14 | 0.61 | |
| L-8 | 100 | 20 | 0.677 | 0.417 | 0.593 | 0.723 | 0.572 | 0.514 | 13 | 0.65 | |||
| L-9 | 150 | 138 | 0.393 | 0.230 | 0.824 | 0.587 | 0.478 | 0.705 | 99 | 0.72 | |||
| L-10 | Yes | Yes (ResNet50) | 50 | 88 | 0.328 | 0.206 | 0.873 | 0.586 | 0.483 | 0.689 | 126 | 1.43 | |
| L-11 | 100 | 104 | 0.314 | 0.219 | 0.898 | 0.562 | 0.494 | 0.697 | 141 | 1.36 | |||
| L-12 | 150 | 88 | 0.303 | 0.183 | 0.896 | 0.678 | 0.465 | 0.706 | 128 | 1.45 | |||
The loss, dice, and binary accuracy at the end of training in each model.
Values for the model ID L-1 and L-7 were incorrect. The corrected Table 1 and its caption appear below.
The authors apologize for these errors and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
Statements
Publisher’s note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.
Summary
Keywords
machine learning, stratigraphic exposures, volcanic stratigraphies, autonomous extraction, U-Net, LinkNet
Citation
Noguchi R and Shoji D (2024) Corrigendum: Extraction of stratigraphic exposures on visible images using a supervised machine learning technique. Front. Earth Sci. 11:1339426. doi: 10.3389/feart.2023.1339426
Received
16 November 2023
Accepted
27 November 2023
Published
31 January 2024
Approved by
Frontiers Editorial Office, Frontiers Media SA, Switzerland
Volume
11 - 2023
Updates
Copyright
© 2024 Noguchi and Shoji.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
*Correspondence: Rina Noguchi, r-noguchi@env.sc.niigata-u.ac.jp
Disclaimer
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.