Photogrammetry
Photogrammetric principles, aerial photography, camera systems, image processing, UAS/drone surveying, and accuracy standards for mapping and measurement.
6 articles
Photogrammetry Fundamentals
Core principles of photogrammetric measurement, collinearity equations, stereo geometry, parallax, and the mathematical foundations of extracting 3D coordinates from imagery.
Aerial Photography & Flight Planning
Principles of aerial image acquisition, overlap and sidelap requirements, flight planning calculations, scale selection, and coverage geometry for photogrammetric mapping.
Camera Systems & Sensors
Metric and non-metric cameras, digital frame and linear array sensors, interior orientation, camera calibration, and integration with LiDAR and multispectral systems.
Photogrammetric Processing
Aerotriangulation, bundle block adjustment, DEM and DSM generation, orthophoto production, and point cloud workflows from image-based processing.
UAS/Drone Surveying
Small UAS platforms for surveying, FAA Part 107 regulatory requirements, Structure from Motion workflows, flight planning for drones, and practical applications in land surveying.
Accuracy & Quality Control
Error sources in photogrammetry, ground control networks, checkpoint analysis, ASPRS positional accuracy standards, RMSE calculations, and quality assurance procedures.