Abstract
Ice thickness estimation is an important aspect of ice sheet modelling. In this work, we use convolutional neural networks (CNN) with multiple output nodes to regress and learn the thickness of internal ice layers in Snow Radar images captured over northwest Greenland. We experiment with some state-of-the-art CNNs to obtain a mean absolute error of 1.251 pixels of thickness estimation over the test set. Such regression-based networks can further be improved by embedding domain knowledge and radar information in the neural network in order to reduce the requirement of manual annotations.
Original language | English |
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Title of host publication | IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 2393-2396 |
Number of pages | 4 |
ISBN (Electronic) | 9781665403696 |
DOIs | |
State | Published - 2021 |
Externally published | Yes |
Event | 2021 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2021 - Brussels, Belgium Duration: Jul 12 2021 → Jul 16 2021 |
Publication series
Name | International Geoscience and Remote Sensing Symposium (IGARSS) |
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Volume | 2021-July |
Conference
Conference | 2021 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2021 |
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Country/Territory | Belgium |
City | Brussels |
Period | 07/12/21 → 07/16/21 |
Funding
This work is supported by NSF BIGDATA awards (IIS-1838230, IIS-1838024), IBM, and Amazon.
Keywords
- Convolutional neural networks
- Englacial ice thickness
- Radar
- Regression