A drone image that has been corrected for lens distortion, camera tilt, perspective, and
topographic relief (i.e., elevation changes on the Earth’s surface) and stitched together in post-processing to create a large map-quality image with a high level of detail and resolution.
A photorealistic depiction of a location is provided by orthomosaic maps, which can yield surveyor-grade measurements of the topography, infrastructure, and buildings in a given area. Numerous orthoimages, also known as orthophotos, make up each an orthomosaic map.