"What altitude range are you targetting? I have a HILTI PD 30 time of light device. It should do 200m performance is more reliable below 50m :-( They have some new models like the PD 40 which is specified to 200m. Specs: Accuracy ±…"

"Accurate (cm level) georeferencing is essential to my application and I also need a fully automated image rectification pipeline. It's an interesting idea to use image features found in e.g. public online orthophoto as a pseudo ground…"

"I'm interested in making a very light camera design optimized for ortho photo acqusition. My interest is sub-centimeter resolution in urban areas. Ideas include: Using a real time optical flow algorithm to provide adaptive image capture. The…"