Abstract
Single Image Super Resolution (SISR) refers to the spatial enhancement of an image from a single Low Resolution (LR) observation. This topic is of particular interest to remote sensing community, especially in the area of Hyperspectral Imagery (HSI) due to their high spectral resolution but limited spatial resolution. Enhancing the spatial resolution of HSI is a pre-requisite that boosts the accuracy of other image processing tasks, such as object detection and classification. This paper deals with SISR of HSI through the 3D expansion of Robust UNet (RUNet). The network is developed, trained, and tested over two datasets, and compared against the original 2D-RUNet and other state-of-the-art approaches. Quantitative and qualitative evaluation show the superiority of 3D-RUNet and its ability to preserve the spectral fidelity of the enhanced HSI.
Original language | English |
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Title of host publication | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium |
Place of Publication | Piscataway, NJ |
Publisher | IEEE |
Pages | 1516-1519 |
Number of pages | 4 |
ISBN (Electronic) | 9781665427920 |
ISBN (Print) | 9781665427920 |
DOIs | |
Publication status | Published - 28 Sep 2022 |
Event | 2022 IEEE International Geoscience and Remote Sensing Symposium - Kuala Lumpur Convention Centre (KLCC), Kuala Lumpur, Malaysia Duration: 17 Jul 2022 → 22 Jul 2022 https://www.igarss2022.org/ |
Publication series
Name | International Geoscience and Remote Sensing Symposium (IGARSS) |
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Volume | 2022-July |
Conference
Conference | 2022 IEEE International Geoscience and Remote Sensing Symposium |
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Abbreviated title | IGARSS |
Country/Territory | Malaysia |
City | Kuala Lumpur |
Period | 17/07/22 → 22/07/22 |
Internet address |
Keywords
- hyperspectral
- remote sensing
- single image super resolution
- 3D convolution
- 3D-RUNet