Abstract
The Brazilian Savannah, also known as Cerrado Biome, is a hotspot for the Brazilian biodiversity and is also important for this country water supply. One of the most active Brazilian agricultural frontiers, the region has a history of primary vegetation suppression. Accurately map this phenomenon is an important step to inform and enable government conservation programs. In this work, we used a Long Short-Term Memory network to generate a deforestation map for the Cerrado. The PRODES deforestation inventory was used as ground truth during training and evaluation. We used as inputs a dense Landsat 8 time series composed by 6 spectral bands and 3 vegetation indices, as well as the SRTM terrain slope. The methodology was tested on an area comprising about 31,450 km2, achieving approximately 98.5% global accuracy.
Original language | English |
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Title of host publication | 2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Proceedings |
Publisher | IEEE |
Pages | 1389-1392 |
Number of pages | 4 |
ISBN (Electronic) | 9781728163741 |
DOIs | |
Publication status | Published - 26 Sep 2020 |
Externally published | Yes |
Event | 2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Virtual, Waikoloa, United States Duration: 26 Sep 2020 → 2 Oct 2020 |
Conference
Conference | 2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 |
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Abbreviated title | IGARSS 2020 |
Country/Territory | United States |
City | Virtual, Waikoloa |
Period | 26/09/20 → 2/10/20 |
Keywords
- Brazilian Savannah
- Cerrado Biome
- Deep Learning
- Deforestation
- LSTM
- ITC-CV
- n/a OA procedure