Data enhancement method and device for mine foreign matter detection model and computer readable storage medium

The invention belongs to the technical field of image video recognition and processing, and more particularly relates to a data enhancement method and device for a mine foreign matter detection model and a computer readable storage medium, and the method comprises the steps: collecting a foreign matter sample appearing on a coal conveyor belt; performing multi-angle and multi-distance video recording on the foreign matter sample under a green screen background to generate a video; performing artificial destruction processing on the foreign matter sample to obtain a sample video; collecting an under-mine conveyor belt picture in a real scene as a chartlet background; extracting a frame of image from the video per second to generate a video picture; carrying out matting processing on the video picture; for the collected picture with the conveyor belt, storing the coordinate range of the conveyor belt as a txt file for mapping; carrying out batch processing and mapping processing on the prepared pictures; and ca