Video cover picture determination method and device, electronic equipment and storage medium

The embodiment of the invention provides a video cover picture determination method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-processed video and an initial cover picture of the to-be-processed video, determining at least one target video frame similar to the initial cover picture from the to-be-processed video, and performing image processing on the target object in each target video frame to obtain a first mask image, then calculating the first definition of the target object, and determining a video cover image from the at least one target video frame based on the at least one first definition. According to the invention, the target video frame similar to the initial cover image can be determined from the to-be-processed video again based on the initial cover image, so that the clear video cover image is determined based on the definition of the target object in the target video frame; compared with a mode of performing frame extraction pro