Patent ID: 8083647

Claim:
An apparatus comprising a treadmill device performing a running action and an image photographing and controlling unit connected with the treadmill device through a local area network and taking images of exercising user with the treadmill device, wherein the image photographing and controlling unit is configured to detect the user's looks in real time, take images of the detected user's looks to generate user image data, filter noise image data from the user image data, and extract the pure user image data remaining after the filtering operation, and wherein the treadmill device is configured to receive selection among a plurality of pre-stored exercise course backgrounds from a user, convert selected exercise course background into a virtual 3D object moving image having a reproduction rate corresponding to an operating rate of the treadmill device, generate a 3D user image by inserting the pure user image data into the virtual 3D object moving image, and display the 3D user image.