A video processing apparatus is provided. The video processing apparatus includes: a storage configured to store a video captured by a camera; and a controller configured to separate a target object from a background image in each of a plurality of key frames contained in the video, stitch separated background images to generate a panoramic background image, synthesize the target object with the panoramic background image to acquire a plurality of panoramic images corresponding to the plurality of key frames, and combine the panoramic images in a time axis to generate a panoramic video.