This parameter is determined by four factors: aperture, sensor size, focal length, and the subject’s distance from the camera. The main factor is usually the aperture of the lens, though.

Also known as aperture size, the f-stop controls the amount of light that passes through the lens at a given shutter speed. All else being equal, a smaller aperture (like f/16) allows in less light ...

This repository provides a comprehensive list of radar and optical satellite datasets curated for ship detection, classification, semantic segmentation, and instance segmentation tasks. These datasets ...