Latin American GRSS and ISPRS Remote Sensing Conference
10 - 13 November 2025 • Iguazu Falls, Brazil
Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
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Agenda Overview |
| 10:30am - 12:30pm |
OP01: Regional Issues: Deforestation and Degradation Location: Cesar Lattes Auditorium Chair: Gilson Costa MONITORING AMAZON FOREST USING LANDTRENDR AND MAPBIOMAS: A CASE STUDY FROM TRINCHEIRA BACAJÁ, PARÁ (2018–2023) 10:50am - 11:10am Multistage Algorithm for Automatic Mining Dredges Detection on Amazonian Rivers using SAR 11:10am - 11:30am Detecting Urban Deforestation: A Semantic Segmentation Approach 11:30am - 11:50am Multimodal Fusion for Deforestation Detection: Integrating Weather and Satellite Alerts with Deep Learning 11:50am - 12:10pm Towards SAR-Based Monitoring of Illegal Mining in the Brazilian Amazon Using Convolutional Neural Networks 12:10pm - 12:30pm ALOS-2 Long-Term Observation of the Legal Amazon - Monitoring Deforestation, Forest Loss, and Regrowth by L-band SAR |
OP02: Applications: Risk Management Location: Florestan Fernandes I Chair: Maria Fernanda Garcia Ferreyra HVAS: Detection of Vegetation Height near Electric Transmission Lines Using Deep Learning and Satellite Images 10:50am - 11:10am Decision-rule-based Pipeline to Detect Overhead Power Lines and Vegetation Contact Areas Using Mobile LiDAR Data in Brazilian Urban Regions 11:10am - 11:30am INTEGRATION OF MODIS IMAGERY AND HYSPLIT SIMULATIONS FOR SEASONAL IDENTIFICATION OF AIRSPACE AFFECTED BY VOLCANIC ASH FROM POPOCATÉPETL 11:30am - 11:50am How Much is Enough? Assessing the Feature Dimensionality and Performance Trade-offs in Flood Classification Using Random Forest |
OP03: Production-Economy: Agriculture Location: Florestan Fernandes III Chair: Marcelo Scavuzzo Discriminative Spectral Regions for Detecting Huanglongbing in Citrus Plants through Statistical Analysis 10:50am - 11:10am Estimation of grassland nitrogen content using UAV ultra-wide RGB images 11:10am - 11:30am Analysis of spectral responses in soybean crops with different levels of phytonematode infestation at different phenological stages using MSI/Sentinel-2 sensor imagery 11:30am - 11:50am Potential of SAR-derived features for detecting structural variations in coffee plots 11:50am - 12:10pm Evaluating pollinator diversity in the Brazilian Atlantic Forest biome using geospatial and Machine Learning Tools 12:10pm - 12:30pm Convolutional Neural Network (CNN) Architecture for Detecting Fusarium wilt in Banana Crops Using UAV-Based Multispectral Imaging |
| 2:00pm - 3:40pm |
OP04: Production-Economy: Deep Learning Approaches Location: Cesar Lattes Auditorium Chair: Gilson Costa Ad-hoc pre-tained models for multi-spectral satellite images 2:20pm - 2:40pm Using Active Learning to Improve Hyperspectral Image Classification within Supervised Learning 2:40pm - 3:00pm Impact of Training Set Size on Representation Learning for Hyperspectral Image Classification 3:00pm - 3:20pm UAV-based Unsupervised Domain Adaptation for Road Extraction 3:20pm - 3:40pm Advancing Offshore Safety: Monocular Depth Estimation from 360-Degree Images for Enhanced Oil Platform Inspection 3:40pm - 4:00pm Evaluating and Adapting Monocular Depth Models for Canopy Height Estimation in Semi-Urban and Forested Areas |
OP05: Environment-Ecology: Wildfire Location: Florestan Fernandes I Chair: Jimena Albornoz Spatiotemporal dynamics of wildfires in the Sierras of Córdoba, Argentina (1986–2024): A remote sensing approach to burned area reconstruction. 2:20pm - 2:40pm Deep Neural Network Utilization in Wildfire Hotspot Classification For Drone-Obtained Imagery 2:40pm - 3:00pm Mapping burned areas in Cerrado protected areas (2000–2020): a comparative analysis of Landsat classification, Mapbiomas fire, and MCD64A1 3:00pm - 3:20pm Confidence Indicator for Fire Event Alerts Based on Geostationary Remote Sensing in Brazil and ACTO Countries 3:20pm - 3:40pm Evaluation of MAIAC-Derived Aerosol Optical Depth from MODIS and EPIC Observations During South American Fire Events |
OP06: Environment-Ecology: Water & Hydrology Location: Florestan Fernandes III Chair: Marcos Benedito Schimalski Integration of satellite and field data for the detection of a harmful algal bloom in a reservoir 2:20pm - 2:40pm Deep learning reveals spatial patterns in water contamination over Ciénaga de la Virgen using Sentinel-2 imagery. 2:40pm - 3:00pm MAPAQUALI – Modular system for continuous monitoring of water quality by remote sensing 3:00pm - 3:20pm Turbidity estimation in Paraná River middle basin using remote sensing techniques 3:20pm - 3:40pm Multi and hyperspectral characterization of a RAMSAR water body based on an optical water type approach 3:40pm - 4:00pm A Novel Model for Cyanobacterial Chlorophyll-a Estimation: Fusing Satellite Remote Sensing and In Situ Data |
| 4:10pm - 5:30pm |
PP01: Poster Presentations 01 Location: Cineteatro Barrageiros Landscape Metrics to Assess Changes in Native Vegetation in the Paraíba Valley, Brazil Technical and Digital Tools for Identifying and Assessing the Environmental Impacts of Airport Operations: A Case Study of Felipe Ángeles International Airport Multiscale Assessment of Agricultural Expansion Potential in Degraded Pasturelands in Brazil Using Geospatial Data Detecting Urban Change with Open-Source GIS programs: A Case Study in Guayaquil From Constraints to Urban Growth: Satellite-Based Monitoring of Guayaquil's Urban Expansion with Sentinel-2 Using Brazil Data Cube and Satellite Image Time Series to map Land Use and Land Cover around the reservoir of the Batalha Hydroelectric Power Plant, Goias (Brazil) Challenges in the Environmental Enforcement of Small-Scale Illegal Burning Predicting Air Quality Index at Dome A, Antarctica Through the Integration of Meteorological Data and Machine Learning Techniques Multidimensional Sampling for Land Use and Land Cover Classification Near Real-Time Detection of EVI Time-Series Breakpoints Using Bayesian Inference for Deforestation Monitoring in the Chaco Forest Spatiotemporal Monitoring of Land Cover Using Machine Learning and GIS What are the most relevant variables for remotely estimating the maturity of peanut pods? Weakly Supervised Burned Area Mapping in the Brazilian Pantanal Using Multispectral Satellite Imagery Development of a Predictive Model for Eutrophication Events using Climatic Parameters and Spatial Data in Peruvian High Andean Reservoirs Mapping of urban tree canopy in high-resolution aerial imagery using deep neural networks Estimating impurities impact in seasonal snow albedo with remote sensing during a wildfire event in Bariloche, Argentina Spectral-Based Discrimination of Vitis vinifera and Vitis labrusca Using Contact SpectroradiometryTechniques Subtropical forest biomass spatio-temporal change analysis: An application of multi-sensor SAR and optical imagery GEOSPATIAL VEGETATION DYNAMICS ESTIMATE BASED ON MULTITEMPORAL REMOTE SENSING AT THE PASSAUNA BASIN Identifying Methane Super-Emitters Using EMIT and Carbon Mapper: A Case Study in the Metropolitan Area of Sao Paulo Exploring the Segment Anything Model for Mapping Urban Tree Cover in Orbital Imagery Urban Thermal Dynamics at Pixel Resolution: Neighborhood-Specific Analysis Using Machine Learning and Multi-source Geospatial Data in Guadalajara, Mexico Monitoring coastal processes in a macro-tidal dominated environment in the Pará Amazon over six decades: applications from computational intelligence and remote sensing |
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| 10:30am - 12:30pm |
OP07: Production-Economy: Sensors Location: Cesar Lattes Auditorium Chair: Charles Toth End-to-End Shutter Design and Reconstruction for Dynamic Scene Imaging 10:50am - 11:10am AgriDOE: End-to-End DOE Optimization for Single-Shot Agricultural Spatial Classification 11:10am - 11:30am High-Accuracy Corridor Mapping Without GCPs: Assessing Precisions of DEMs Generated from UAS Photogrammetry with On-Site Pre-Calibration 11:30am - 11:50am Accuracy of reconstruction with short baseline from a single-frame multispectral camera 11:50am - 12:10pm A Coarse-to-Fine Approach for Tree Point Cloud Registration Based on Relaxation Labeling 12:10pm - 12:30pm Dynamic Geometric Calibration on Visual Odometry Performance for Autonomous Drone Navigation |
OP08: Production-Economy: Silviculture Location: Florestan Fernandes I Chair: Maria Victoria Marinelli Automatic urban trees detection from airborne LiDAR data using 3D descriptor and intensity 10:50am - 11:10am Supporting Argentina's forest production through satellite remote sensing 11:10am - 11:30am Estimation of Pinus taeda L. volume using the Random Forest algorithm and hyperspectral image in southern Brazil 11:30am - 11:50am First Insights into Brazilian Pine Detection in Open Fields Using YOLOv11 and UAV Data 11:50am - 12:10pm MLP-Based Classification of Multispectral Point Clouds for Digital Agriculture 12:10pm - 12:30pm SAR and Land Use and Land Cover Mapping: Perceptions about Hierarchical Classification and Sentinel-1 Data |
OP09: Environment-Ecology: Atmosphere Location: Florestan Fernandes III Chair: Veraldo Liesenberg Precipitable Water Vapour Estimation from GNSS Observations: Methodology and Evaluation during a High-Precipitation Month in Santa Maria (RS) 10:50am - 11:10am Applicability of Radio Occultation Data for Atmospheric Temperature Estimation over the São Francisco River Basin 11:10am - 11:30am NPTool: An Automated Tool for Neutrospheric Variables, GNSS Delay and PWV Modeling 11:30am - 11:50am Evaluation of Split-Spectrum Ionospheric Phase Estimates in ALOS-2 InSAR Time Series Using Phase Closure, IGS GIMs, and Madrigal Database 11:50am - 12:10pm APPPOLO: A Brazilian Processing Software for Multi-GNSS Precise Point Positioning |
| 2:00pm - 3:40pm |
OP10: Social Applications: Epidemiology and Education Location: Cesar Lattes Auditorium Chair: Marcelo Scavuzzo Spatio-Temporal Evaluation of Land Surface Temperature (LST) in Urban Areas: Assessing Its Adequacy for Dengue Risk Models 2:20pm - 2:40pm Geocoding of epidemiological data: a case study comparing traditional APIs and Large Language Models (LLM) 2:40pm - 3:00pm Mapping with Words: Integrating Large Language Models into Geospatial Practice 3:00pm - 3:20pm From Spectra to Semantics: An ontology-based Model of Spectral Observations Results 3:20pm - 3:40pm Trajectories in the Master's in Spatial Information Applications |
OP11: Applications: UAV and Task Planning Location: Florestan Fernandes I Chair: Edson Aparecido Mitishita Deep Learning on UAV Imagery: Applications Across Civil and Military Domains 2:20pm - 2:40pm Human detection with YOLO for last-mile delivery applications using UAVs 2:40pm - 3:00pm Graph-Based UAV Path Planning Using Risk Heatmaps and Superpixel Segmentation 3:00pm - 3:20pm LLM-driven Task Dispatching Heuristic Design for Multi-Agile Earth Observing Satellites Scheduling 3:20pm - 3:40pm Grid Heat-driven Imaging Satellite Multi-type Task Planning Method |
OP12: Environment-Ecology: Costal, Soils and Geology Location: Florestan Fernandes III Chair: Laurent Polidori Characterization of Brazilian impact structures based on interpretations of Sentinel-1 C-band Dual-polarization (VV and VH) data 2:20pm - 2:40pm Conservation Index for lentic ecosystems for an urban coastal wetland in south-central Chile - Rocuant Andalien 2:40pm - 3:00pm GIS mapping of Allochthonous Marine Litter across the Brazilian Amazon Coast 3:00pm - 3:20pm Towards a radar-only satellite-based methodology for subsurface characterization of salt pans 3:20pm - 3:40pm Characterization of Subsurface Saline Layers in Jovian Moon Europa Using Radargram Simulations and Data Science Techniques |
| 4:10pm - 5:30pm |
PP02: Poster Presentations 02 Location: Cineteatro Barrageiros Forecasting Trinidad's Evolving Flood Future: A Susceptibility Mapping Approach with Long-Term Rainfall Projections (2010-2100) Temporal monitoring of the soybean cycle using Sentinel-2 images and NDVI analysis EVALUATION OF TOPOGRAPHIC CORRECTION MODELS IN MULTISPECTRAL IMAGES ACQUIRED BY UNMANNED AERIAL VEHICLE (UAV) Mass balance estimation on the Zongo glacier, Bolivia, using a semi-distributed conceptual model (SCM) Radiometric calibration of DJI Mavic 3M multispectral images: a comparison of automatic processing, empirical line method, and field spectroradiometer Combination of several spectral indexes and K-Means clustering to map the effects of an extreme flooding with Sentinel-2 imagery. Transferability and Generalization Investigation of Multiclass Cloud Masking Networks for unseen Biomes and Sensors - A Study on PlanetScope, Platero and Sentinel-2 Landscape Dynamics in the Piedmont, Escarpment Front, and Highland Pampas of the Sierras de Comechingones: A Spatiotemporal Analysis Radiometric Correction of Landsat 8 Imagery Using Open-Source Software and its Impact on Spectral Index Derivation: A Case Study in the Southern Expanded Metropolitan Microregion of Espírito Santo State, Brazil Supervised Learning Models for Potato Yield Prediction in Commercial Fields Gaussian-AHP and Machine Learning algorithms to model flood susceptibility for areas with limited inventories Summer simulated biogenic emissions compared to Sentinel-5P observations in Argentina Environmental drivers determined by remote sensing and in situ measurements during a spring phytoplankton bloom event in the fjords and channels of southern Chile Analysis of socio-environmental problems in the La Silla River, Monterrey, México: An approach with UAV geospatial data (LiDAR and RGB) Geospatial analysis of karst features using UAV-based LiDAR in Sete Lagoas, Minas Gerais, Brazil Decadal Assessment of Environmental Changes in the Cabrobó’s Desertification Nucleus Using Orbital Multidata and GIS Integration of UAV–GNSS–GIS Technologies in a University Extension Project for Religious Cemetery Management: A Case Study at Martin Luther Church (Ibirama - Brazil) Correction for the effects of distance on terrestrial LiDAR intensity data under different illumination conditions Analysis of Spectral Reflectance Derived from UAV-Embedded Multispectral and Thermal Sensors as a Function of Soil Moisture Gradient Ionospheric Scintillation in Brazil: Analysis and Its Impact on GNSS Loss of Lock Green Canopy Cover via VARI as a Selection Tool for Stay-Green Maize Hybrid |
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| 10:30am - 11:50am |
OP13: Environment-Ecology: Climate Change Location: Cesar Lattes Auditorium Chair: Raul Queiroz Feitosa Assessing the potentiality of UFSAT-1 in TOA radiance and BOA reflectance for inland waters 10:50am - 11:10am Spatiotemporal Analysis of Wetland Conversion and Water Body Decline in the Brazilian Pantanal 11:10am - 11:30am Mapping of wetlands in the Pantanal with SWOT 11:30am - 11:50am HYDROLOGICAL ANALYSIS OF THE MIDDLE AND LOWER PARAGUAY BASIN BASED ON WATER BALANCE AND STORAGE USING IMERG, GLDAS, AND GRACE PRODUCTS (2003–2023) |
OP14: Environment-Ecology: Atmosphere, Soils and Geology Location: Florestan Fernandes I Chair: Antonio Maria Garcia Tommaselli ERA5-Land: soil moisture dry-downs detection over the Argentine Pampas 10:50am - 11:10am Assessment of L-band passive soil moisture products over an arid agricultural region in Southern Mexico 11:10am - 11:30am Temporal Constrained Retrieval of Soil Dielectric Constant Using CyGNSS Data: Validation with In-Situ Measurements 11:30am - 11:50am Spectral Index for classifying glacier debris distribution and thickness using Multispectral UAV imagery: A case study at Juncal Norte Glacier, Central Andes of Chile. |
OP15: Production-Economy: Urban Development Location: Florestan Fernandes III Chair: Jorge Antonio Silva Centeno Spatial and urban transformations linked with COMPERJ in Eastern Metropolitan Rio de Janeiro 10:50am - 11:10am Per-pixel population estimates in Western Amazon using limited remote sensing and spatial data 11:10am - 11:30am Monitoring LULC Changes in Los Molinos Reservoir Basin Using Remote Sensing Techniques 11:30am - 11:50am Urban Morphology and Infrastructure Patterns: A LiDAR-Based 3D Cluster Analysis Using Verticalization as a Proxy |

