This dataset contains 99 aerial images from Austria and Germany from 1943 – 1945. There are three versions of the dataset: CHAI-raw, CHAI-full, and CHAI-light. The CHAI-raw contains the original 99 historical aerial images with a Region of Interest (ROI) mask as well as the crater annotations. CHAI-full and CHAI-light are the derived datasets that … Continue reading CHAI – Craters in Historical Aerial Images Dataset →