Method and device for detecting object in video stream, equipment and storage medium

The embodiment of the invention discloses a method, device and equipment for detecting an object in a video stream and a storage medium, and the method comprises the steps: determining the initial position information of a to-be-detected object in a first image of the video stream; determining a template image corresponding to the first image based on the initial position information, and generating a template feature set based on template features of the template image; determining a search image corresponding to a second image of the video stream based on the initial position information; wherein the frame number of the first image is before the frame number of the second image; determining the similarity between the search feature of the search image and each feature in the template feature set; updating the template features by adopting an updating mode matched with the similarity to obtain updated template features; and determining second position information of the to-be-detected object in the second im