 It has effectively existed since the early 2000s.Many films using computer generated imagery have featured synthetic images of human-like characters digitally composited onto the real or other simulated film material.Towards the end of the 2010s deep learning artificial intelligence has been applied to synthesize images and video that look like humans, without need for human assistance, once the training phase has been completed, whereas the old school 7D-route required massive amounts of human work.