This curriculum spans the technical and operational lifecycle of remote sensing in disaster response, comparable to a multi-phase advisory engagement that integrates data acquisition, analysis, and field coordination across satellite, aerial, and ground systems.
Module 1: Fundamentals of Remote Sensing in Disaster Contexts
- Selecting appropriate satellite revisit frequency based on disaster type—daily for floods versus weekly for drought monitoring.
- Choosing between optical and radar sensors when cloud cover is persistent during monsoon-related disasters.
- Integrating historical remote sensing data to establish baseline conditions for pre-disaster land use and infrastructure.
- Assessing spatial resolution trade-offs between detecting individual building damage (sub-meter) versus regional flood extent (10–30 meter).
- Validating satellite-derived flood maps with ground-based gauges and eyewitness reports during rapid deployment.
- Coordinating with national meteorological agencies to align remote sensing acquisition with storm forecast timelines.
Module 2: Satellite and Aerial Data Acquisition Systems
- Deciding between commercial satellite providers (e.g., Maxar, Planet) and open-data sources (e.g., Sentinel-1) based on urgency and budget constraints.
- Scheduling UAV flights in post-earthquake zones while complying with temporary flight restrictions and airspace coordination.
- Calibrating multispectral drone sensors to detect thermal anomalies in wildfire zones amid smoke interference.
- Deploying mobile ground stations to receive direct downlinks from LEO satellites in areas with disrupted communications.
- Managing data latency when relying on polar-orbiting satellites with limited daily overpasses during fast-evolving disasters.
- Establishing data-sharing agreements with private imaging firms during declared emergencies under humanitarian charters.
Module 3: Image Preprocessing and Geospatial Correction
- Applying radiometric correction to Landsat imagery to remove atmospheric effects before burn severity analysis.
- Performing orthorectification on UAV imagery using ground control points collected from GPS units in displaced populations.
- Aligning pre- and post-event radar images from different incidence angles to enable coherent change detection.
- Masking cloud-contaminated pixels in MODIS data when monitoring volcanic ash dispersion over time.
- Resampling Sentinel-2 bands to a common resolution for consistent vegetation index computation.
- Correcting for terrain distortion in mountainous regions using digital elevation models during landslide assessment.
Module 4: Change Detection and Damage Assessment Techniques
- Implementing normalized difference indices (e.g., NDVI, NDBI) to quantify vegetation loss after hurricanes.
- Using object-based image analysis (OBIA) to classify building damage levels from high-resolution imagery.
- Validating automated change detection results with manually digitized damage polygons from expert analysts.
- Adjusting threshold values in flood extent algorithms based on local topography and urban density.
- Integrating SAR coherence analysis to detect ground displacement after earthquakes in urban areas.
- Managing false positives in fire scar detection due to seasonal agricultural burning in tropical regions.
Module 5: Integration with GIS and Emergency Management Systems
- Exporting classified flood polygons from ENVI into ArcGIS for overlay with population density layers.
- Configuring REST APIs to stream near-real-time satellite alerts into emergency operations center dashboards.
- Linking damage assessment maps with logistics databases to prioritize aid distribution routes.
- Standardizing metadata using ISO 19115 to ensure interoperability across agencies during joint responses.
- Setting up automated geoprocessing workflows in QGIS to reduce turnaround time for situational reports.
- Embedding remote sensing outputs into Common Operating Picture (COP) platforms used by incident commanders.
Module 6: Real-Time Analytics and Decision Support
- Deploying machine learning models on cloud platforms to classify damage in near-real-time from incoming imagery.
- Adjusting flood prediction models with assimilated satellite-derived soil moisture data from SMAP.
- Using temporal compositing to reduce noise in daily MODIS active fire detections during large wildfire events.
- Generating probabilistic landslide susceptibility maps using rainfall estimates from GPM and terrain data.
- Implementing edge computing on UAVs to perform onboard image classification and reduce data transmission load.
- Calibrating early warning thresholds for drought using 20-year time series of vegetation health indices.
Module 7: Data Governance, Ethics, and Inter-Agency Coordination
- Applying differential privacy techniques when releasing population displacement maps derived from nighttime lights.
- Negotiating data use agreements with satellite vendors to restrict commercial exploitation of humanitarian imagery.
- Redacting high-resolution images of sensitive infrastructure (e.g., hospitals, military sites) before public release.
- Resolving jurisdictional conflicts when multiple agencies collect overlapping UAV data in disaster zones.
- Ensuring compliance with local data sovereignty laws when processing satellite data in national cloud environments.
- Establishing metadata audit trails to track image processing steps for accountability in damage compensation claims.
Module 8: Field Deployment and Operational Workflows
- Designing standardized UAV flight patterns to ensure complete coverage of refugee camps with minimal overlap.
- Training local responders to collect ground truth data using mobile apps synchronized with satellite overpass times.
- Maintaining battery and sensor calibration logs for drones operating in high-humidity disaster environments.
- Setting up portable satellite internet terminals to transmit processed imagery from remote field locations.
- Conducting daily briefing syncs between remote sensing analysts and field assessment teams to align priorities.
- Archiving raw and processed datasets in structured directories for post-disaster review and lessons learned.