MPI (Max Planck Institute) Sintel is a dataset for optical flow evaluation, which contains 1,064 synthetic stereo images and ground-truth data for disparity. The Sintel data comes from the open source 3D animated short film "Sintel". The dataset has 23 different scenes, stereo images are RGB, and disparity is grayscale, both with a resolution of 1024×436 pixels and 8 bits per channel.