Method and system for correcting visual color of agricultural unmanned aerial vehicle in natural light environment

The invention is suitable for the technical field of color correction, and provides an agricultural unmanned aerial vehicle visual color correction method and system in a natural light environment. The method comprises the following steps: acquiring an agricultural shot video, performing frame-by-frame processing and graying processing, and judging whether the agricultural shot video is in a complete overexposure state or not; in a complete overexposure state, carrying out integral exposure adjustment; when the device is not in the complete overexposure state, carrying out regular analysis on the shape of the region; and when a region abnormal shape exists, marking an actual overexposure region, and carrying out overexposure-preventing color correction processing. Frame-by-frame processing and graying processing can be carried out on an agricultural shot video, when the agricultural shot video is not in a complete overexposure state, a plurality of suspicious overexposure areas are identified, rule analysis o