Search Results - "Hirye, Mayumi C. M."

The Amazon’s 2023 Drought: Sentinel-1 Reveals Extreme Rio Negro River Contraction by Wagner, Fabien H., Favrichon, Samuel, Dalagnol, Ricardo, Hirye, Mayumi C. M., Mullissa, Adugna, Saatchi, Sassan

“…The Amazon, the world’s largest rainforest, faces a severe historic drought. The Rio Negro River, one of the major Amazon River tributaries, reached its lowest…”
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Assessing Landslide Drivers in Social–Ecological–Technological Systems: The Case of Metropolitan Region of São Paulo, Brazil by Hirye, Mayumi C. M., Alves, Diógenes Salas, Filardo Jr, Angelo Salvador, McPhearson, Timon, Wagner, Fabien

“…Urban landslides are increasing globally, mainly caused by human-induced changes in hillsides. Most of these events have caused low-intensity damages to…”
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Mapping Tropical Forest Cover and Deforestation with Planet NICFI Satellite Images and Deep Learning in Mato Grosso State (Brazil) from 2015 to 2021 by Wagner, Fabien H., Dalagnol, Ricardo, Silva-Junior, Celso H. L., Carter, Griffin, Ritz, Alison L., Hirye, Mayumi C. M., Ometto, Jean P. H. B., Saatchi, Sassan

“…Monitoring changes in tree cover for assessment of deforestation is a premise for policies to reduce carbon emission in the tropics. Here, a U-net deep…”
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Sub-meter tree height mapping of California using aerial images and LiDAR-informed U-Net model by Wagner, Fabien H., Roberts, Sophia, Ritz, Alison L., Carter, Griffin, Dalagnol, Ricardo, Favrichon, Samuel, Hirye, Mayumi C.M., Brandt, Martin, Ciais, Philippe, Saatchi, Sassan

“…Tree canopy height is one of the most important indicators of forest biomass, productivity, and ecosystem structure, but it is challenging to measure…”
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U-Net-Id, an Instance Segmentation Model for Building Extraction from Satellite Images—Case Study in the Joanópolis City, Brazil by Wagner, Fabien, Dalagnol, Ricardo, Tarabalka, Yuliya, Segantine, Tassiana, Thomé, Rogério, Hirye, Mayumi

“…Currently, there exists a growing demand for individual building mapping in regions of rapid urban growth in less-developed countries. Most existing methods…”
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K-textures, a self-supervised hard clustering deep learning algorithm for satellite image segmentation by Wagner, Fabien H., Dalagnol, Ricardo, Sánchez, Alber H., Hirye, Mayumi C. M., Favrichon, Samuel, Lee, Jake H., Mauceri, Steffen, Yang, Yan, Saatchi, Sassan

“…Deep learning self-supervised algorithms that can segment an image in a fixed number of hard clusters such as the k-means algorithm and with an end-to-end deep…”
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Tree Cover for the Year 2010 of the Metropolitan Region of São Paulo, Brazil by Wagner, Fabien H., Hirye, Mayumi C.M.

“…Mapping urban trees with images at a very high spatial resolution (≤1 m) is a particularly relevant recent challenge due to the need to assess the ecosystem…”
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High-Resolution Data Grids to Assess Urban Density and Environmental Quality: The Case of São Paulo City by Hirye, Mayumi C. M., Filardo, Angelo S., Wagner, Fabien H.

“…This work takes advantage of a very high-resolution LiDAR building footprint of the city of São Paulo, Brazil, in combination with land use and demographic…”
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Individual tree crown delineation in a highly diverse tropical forest using very high resolution satellite images by Wagner, Fabien Hubert, Ferreira, Matheus Pinheiro, Sanchez, Alber, Hirye, Mayumi C.M., Zortea, Maciel, Gloor, Emanuel, Phillips, Oliver L., de Souza Filho, Carlos Roberto, Shimabukuro, Yosio Edemir, Aragão, Luiz E.O.C.

“…Mapping tropical tree species at landscape scales to provide information for ecologists and forest managers is a new challenge for the remote sensing…”
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K-textures, a self-supervised hard clustering deep learning algorithm for satellite image segmentation by Wagner, Fabien H, Dalagnol, Ricardo, Sánchez, Alber H, Hirye, Mayumi C. M, Favrichon, Samuel, Lee, Jake H, Mauceri, Steffen, Yang, Yan, Saatchi, Sassan

“…Deep learning self-supervised algorithms that can segment an image in a fixed number of hard labels such as the k-means algorithm and relying only on deep…”
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Amazon's 2023 Drought: Sentinel-1 Reveals Extreme Rio Negro River Contraction by Wagner, Fabien H, Favrichon, Samuel, Dalagnol, Ricardo, Hirye, Mayumi CM, Mullissa, Adugna, Saatchi, Sassan

“…The Amazon, the world's largest rainforest, faces a severe historic drought. The Rio Negro River, one of the major Amazon River tributaries, reaches its lowest…”
Get full text

Sub-Meter Tree Height Mapping of California using Aerial Images and LiDAR-Informed U-Net Model by Wagner, Fabien H, Roberts, Sophia, Ritz, Alison L, Carter, Griffin, Dalagnol, Ricardo, Favrichon, Samuel, Hirye, Mayumi CM, Brandt, Martin, Ciais, Philipe, Saatchi, Sassan

“…Tree canopy height is one of the most important indicators of forest biomass, productivity, and species diversity, but it is challenging to measure accurately…”
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Mapping Tropical Forest Cover and Deforestation with Planet NICFI Satellite Images and Deep Learning in Mato Grosso State (Brazil) from 2015 to 2021 by Wagner, Fabien H, Dalagnol, Ricardo, Silva-Junior, Celso HL, Carter, Griffin, Ritz, Alison L, Hirye, Mayumi CM, Ometto, Jean PHB, Saatchi, Sassan

“…Monitoring changes in tree cover for rapid assessment of deforestation is considered the critical component of any climate mitigation policy for reducing…”
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