Search Results - "Grohmann, Carlos H"
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Effects of spatial resolution on slope and aspect derivation for regional-scale analysis
Published in Computers & geosciences (01-04-2015)“…This paper investigates differences between morphometric parameters (slope and aspect) derived from a resampled DEM and resampled morphometric data derived…”
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Feature-Based Constraint Deep CNN Method for Mapping Rainfall-Induced Landslides in Remote Regions With Mountainous Terrain: An Application to Brazil
Published in IEEE journal of selected topics in applied earth observations and remote sensing (2022)“…Landslides have caused tremendous damage to human lives and property safety. However, the complex environment of mountain landslides and the vegetation…”
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Digital Elevation Models: Terminology and Definitions
Published in Remote sensing (Basel, Switzerland) (08-09-2021)“…Digital elevation models (DEMs) provide fundamental depictions of the three-dimensionalshape of the Earth’s surface and are useful to a wide range of…”
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Evaluation of TanDEM-X DEMs on selected Brazilian sites: Comparison with SRTM, ASTER GDEM and ALOS AW3D30
Published in Remote sensing of environment (01-06-2018)“…A first assessment of the TanDEM-X DEMs over Brazilian territory is presented through a comparison with SRTM, ASTER GDEM and ALOS AW3D30 DEMs in seven study…”
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Ranking of 10 Global One-Arc-Second DEMs Reveals Limitations in Terrain Morphology Representation
Published in Remote sensing (Basel, Switzerland) (01-09-2024)“…At least 10 global digital elevation models (DEMs) at one-arc-second resolution now cover Earth. Comparing derived grids, like slope or curvature, preserves…”
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Remotely piloted aircraft‐based automated vertical surface survey
Published in MethodsX (01-01-2023)“…Remotely Piloted Aircrafts (RPAs) are commonly used as a platform for collecting images which can be processed with Structure from Motion-Multi View Stereo…”
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Landslide detection in the Himalayas using machine learning algorithms and U-Net
Published in Landslides (01-05-2022)“…Event-based landslide inventories are essential sources to broaden our understanding of the causal relationship between triggering events and the occurring…”
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Novel Approach for Ranking DEMs: Copernicus DEM Improves One Arc Second Open Global Topography
Published in IEEE transactions on geoscience and remote sensing (2024)“…We present a practical approach to intercompare a range of candidate digital elevation models (DEMs) based on predefined criteria and a statistically sound…”
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Application of morphometry in neotectonic studies at the eastern edge of the Paraná Basin, Santa Catarina State, Brazil
Published in Geomorphology (Amsterdam, Netherlands) (15-05-2014)“…The neotectonic evolution of the eastern edge of the Paraná Basin in the Santa Catarina State, Brazil was investigated using field data and detailed…”
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Influence of cell size on volume calculation using digital terrain models: A case of coastal dune fields
Published in Geomorphology (Amsterdam, Netherlands) (01-01-2013)“…In this work, we analyze how variation in cell size influences the volume calculated from digital terrain models (DTMs) derived from a LiDAR (light detection…”
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Chronostratigraphy of a 1.5±0.1 Ma composite sedimentary record from Colônia basin (SE Brazil): Bayesian modeling based on paleomagnetic, authigenic 10Be/9Be, radiocarbon and luminescence dating
Published in Quaternary geochronology (01-06-2020)“…We present a new 52 m composite record (COL17c) composed of five sedimentary sequences retrieved from the Colônia basin (Southeastern Brazil). The COL17c…”
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Provenance of sands from the confluence of the Amazon and Madeira rivers based on detrital heavy minerals and luminescence of quartz and feldspar
Published in Sedimentary geology (01-03-2015)“…Source-to-sink systems are poorly known in tropical rivers. For the Amazonian rivers, the majority of the provenance studies remain focused on the suspended…”
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COMPARATIVE ANALYSIS OF GLOBAL DIGITAL ELEVATION MODELS AND ULTRA-PROMINENT MOUNTAIN PEAKS
Published in ISPRS annals of the photogrammetry, remote sensing and spatial information sciences (03-06-2016)“…Global Digital Elevation Models (GDEMs) are datasets of vital importance for regional-scale analysis in areas such as geomorphology, [paleo]climatology,…”
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Comparison of roving-window and search-window techniques for characterising landscape morphometry
Published in Computers & geosciences (01-10-2009)Get full text
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DEM-based geomorphological mapping and landforms characterization of a tropical karst environment in southeastern Brazil
Published in Journal of South American earth sciences (01-08-2019)“…This work presents a 1:10,000 geomorphological mapping of an area in southeastern Brazil, based on morphometric analysis of Digital Elevation Models (DEMs),…”
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Dune migration and volume change from airborne LiDAR, terrestrial LiDAR and Structure from Motion-Multi View Stereo
Published in Computers & geosciences (01-10-2020)“…Sand dunes are commonly regarded as a challenge to traditional photogrammetry due their homogeneous texture and spectral response. In this work we present an…”
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COMPARATIVE ANALYSIS OF GLOBAL DIGITAL ELEVATION MODELS AND ULTRA-PROMINENT MOUNTAIN PEAKS
Published in ISPRS annals of the photogrammetry, remote sensing and spatial information sciences (03-06-2016)“…Global Digital Elevation Models (GDEMs) are datasets of vital importance for regional-scale analysis in areas such as geomorphology, [paleo]climatology,…”
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Chronology of Terra Firme formation in Amazonian lowlands reveals a dynamic Quaternary landscape
Published in Quaternary science reviews (15-04-2019)“…In the Amazonian lowlands, the shift from a large wetland dominated by flooded forests (Várzea) to the modern incised valleys bounded by extensive areas of…”
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A benchmark dataset and workflow for landslide susceptibility zonation
Published in Earth-science reviews (01-11-2024)“…Landslide susceptibility shows the spatial likelihood of landslide occurrence in a specific geographical area and is a relevant tool for mitigating the impact…”
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Brazilian montane rainforest expansion induced by Heinrich Stadial 1 event
Published in Scientific reports (29-11-2019)“…The origin of modern disjunct plant distributions in the Brazilian Highlands with strong floristic affinities to distant montane rainforests of isolated…”
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