This code gives you a translated video. Eg. if a person is walking and you need that person remain stationary at the center, but he appears to be moving, as if he is walking on a tread-mill. Video is casia .-This code gives you a translated video. Eg. if a person is walking and you need that person remain stationary at the center, but he appears to be moving, as if he is walking on a tread-mill. Video is　casia .