CATALYST Professional OrthoEngine: Orthorectification & Mosaicking Tutorial

Learn how to perform orthorectification and mosaicking in CATALYST Professional using OrthoEngine, with a focus on optical satellite modeling using a rational functions project. This tutorial walks through the complete workflow, including image preparation, ground control point collection, model refinement, orthorectification, and final mosaic generation. Follow along to produce accurate, georeferenced imagery ready for analysis and mapping.