Complete Photogrammetric Processing for Topographic Survey

My role. Photogrammetry Specialist & Terrain Modeling Expert

Project description

Received optical nadir drone images from the client and performed complete photogrammetric processing to generate a full suite of survey-grade deliverables including point cloud, orthophoto, DSM, DTM, contour lines, and spot elevations.

Image quality assessment and pre-processing

Aerial triangulation and bundle adjustment

Dense point cloud generation

Orthomosaic production

Digital Surface Model (DSM) creation

Digital Terrain Model (DTM) extraction

Contour line generation

Spot elevation extraction