Search Results - "F. Gama, Fábio"
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Deformations Prior to the Brumadinho Dam Collapse Revealed by Sentinel-1 InSAR Data Using SBAS and PSI Techniques
Published in Remote sensing (Basel, Switzerland) (01-11-2020)“…Differential Interferometric SAR (DInSAR) has been used to monitor surface deformations in open pit mines and tailings dams. In this paper, ground deformations…”
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Monitoring the Vulnerability of the Dam and Dikes in Germano Iron Mining Area after the Collapse of the Tailings Dam of Fundão (Mariana-MG, Brazil) Using DInSAR Techniques with TerraSAR-X Data
Published in Remote sensing (Basel, Switzerland) (01-10-2018)“…The Fundão tailings dam in the Germano iron mining complex (Mariana, Brazil) collapsed on the afternoon of 5 November 2015, and around 32.6 million cubic…”
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Monitoring Horizontal and Vertical Components of SAMARCO Mine Dikes Deformations by DInSAR-SBAS Using TerraSAR-X and Sentinel-1 Data
Published in Mining (Basel) (01-12-2022)“…This article presents an investigation of ground movement measurements based on a combination of TerraSAR-X and Sentinel-1 data, in opposite tracks, aiming to…”
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Airborne P-band SAR applied to the aboveground biomass studies in the Brazilian tropical rainforest
Published in Remote sensing of environment (15-11-2003)“…The objective of this study is to evaluate the relationship between the response ( σ°) of airborne P-band Synthetic Aperture Radar (SAR) polarimetric data…”
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Discriminating Forest Successional Stages, Forest Degradation, and Land Use in Central Amazon Using ALOS/PALSAR-2 Full-Polarimetric Data
Published in Remote sensing (Basel, Switzerland) (01-11-2020)“…We discriminated different successional forest stages, forest degradation, and land use classes in the Tapajós National Forest (TNF), located in the Central…”
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Combining optical and microwave remote sensing for assessing gullies in human-disturbed vegetated landscapes
Published in Catena (Giessen) (01-07-2023)“…[Display omitted] •Products SOIL_ABU, TSAVI, and Color Index are very promising for gully assessments.•SAR, optical texture and water/vegetation indices were…”
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Mapping surface deformation in open pit iron mines of Carajás Province (Amazon Region) using an integrated SAR analysis
Published in Engineering geology (02-07-2015)“…The Carajás mineral province encompasses the world's largest iron reserves with excavation carried out through open pit benching. Mining operations in the area…”
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Assessing ALOS-2/PALSAR-2 Data’s Potential in Detecting Forest Volume Losses from Selective Logging in a Section of Tapajós National Forest
Published in Environmental Sciences Proceedings (01-11-2023)“…This study assesses ALOS-2/PALSAR-2 (ALOS2) polarimetric images for detecting forest volume losses due to selective logging in a region in the Brazilian…”
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Monitoring subsidence of open pit iron mines at Carajás Province based on SBAS interferometric technique using TerraSAR-X data
Published in Remote sensing applications (01-11-2017)“…This work aims to investigate the potential of the Small Baseline Subset (SBAS) to measure ground deformation in five open pit iron mines located in Carajás…”
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Advanced DINSAR analysis on dam stability monitoring: A case study in the Germano mining complex (Mariana, Brazil) with SBAS and PSI techniques
Published in Remote sensing applications (01-11-2019)“…This work presents an investigation of detection and monitoring of surface motions using Advanced Differential SAR Interferometry (A-DInSAR) with SBAS (Small…”
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Monitoring subsidence of waste piles and infrastructures of active open PIT iron mine in the Brazilian Amazon Region using SBAS interferometric technique and TerraSAR-X data
Published in 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) (01-07-2015)“…This paper presents the results of applying SBAS (Small Baseline Subset) differential interferometric technique using 33 Stripmap mode images from the…”
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Conference Proceeding -
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Monitoring of Non-Linear Ground Movement in an Open Pit Iron Mine Based on an Integration of Advanced DInSAR Techniques Using TerraSAR-X Data
Published in Remote sensing (Basel, Switzerland) (01-05-2016)“…This work presents an investigation to determine ground deformation based on an integration of DInSAR Time-Series (DTS) and Persistent Scatterer Interferometry…”
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