Explore the fundamentals of photogrammetry in this 28-minute conference talk from the Rust CV meeting. Dive into topics such as scale computer vision, pinhole camera models, homogeneous coordinates, and image pyramids. Learn about feature extraction techniques, including key point detection and feature description. Discover how to compare features and create 3D models using photogrammetric principles. Understand the concept of reprojection error and strategies for its reduction. Access accompanying slides for visual aids and additional information.