Video processing method and device, video classification method and device, electronic equipment and medium

The invention provides a video processing method and device, a video classification method and device, electronic equipment and a medium, and the method comprises the steps: obtaining a target video, and enabling a picture of the target video to at least comprise a first object and a second object; extracting a plurality of frame images from the target video; selecting a target frame image which is not selected in the plurality of frame images, and extracting an image feature corresponding to each object in the target frame image; constructing a relation graph of the first object according to the image feature corresponding to each object in the target frame image; and recognizing the action of the first object according to the plurality of relation graphs corresponding to the plurality of frame images to obtain an action recognition result of the first object. According to the method and the device, the relation graph between the first object in the target video and the second object in each frame image is c