Abstract
Shape from shading (SfS) enables 3D reconstruction of stockpiles from a single image. However, this method requires proper boundary conditions to work properly. Obtaining such Dirichlet and Neumann conditions is equivalent to a segmentation of the heaps. To get a fast and accurate 3D reconstruction, we propose a simple and interactive segmentation method. SfS is then applied on 0.5-meter resolution Synthetic Aperture Radar (SAR) images with more precise boundary conditions. The results show that prior segmentation is preferable to no segmentation for the stockpiles volume estimation problem. Furthermore, we show that the proposed interactive segmentation method reduces the annotation time needed for such a prior segmentation. © 2022 IEEE.
| Original language | English |
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| Title of host publication | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium |
| Subtitle of host publication | Proceedings |
| Publisher | IEEE |
| Pages | 975-978 |
| ISBN (Electronic) | 9781665427920 |
| ISBN (Print) | 9781665427937 |
| DOIs | |
| Publication status | Published - 2022 |
| Externally published | Yes |
| Event | 2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2022) - Kuala Lumpur Convention Centre & Virtual, Kuala Lumpur, Malaysia Duration: 17 Jul 2022 → 22 Jul 2022 https://igarss2022.org/# |
Publication series
| Name | International Geoscience and Remote Sensing Symposium (IGARSS) |
|---|---|
| Volume | 2022-July |
| ISSN (Print) | 2153-6996 |
| ISSN (Electronic) | 2153-7003 |
Conference
| Conference | 2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2022) |
|---|---|
| Place | Malaysia |
| City | Kuala Lumpur |
| Period | 17/07/22 → 22/07/22 |
| Internet address |
Research Keywords
- Dirichlet-Neumann boundary conditions
- interactive segmentation
- Shape-from-shading
- Synthetic Aperture Radar