A thought: if you take as input a video or stills instead of an already stitched panorama, you could take advantage of the parallax between frames to get 3D inf

A thought: if you take as input a video or stills instead of an already stitched panorama, you could take advantage of the parallax between frames to get 3D info. Especially if the user deliberately captures the images on a large arc (hold the camera at arms length and swing around rather than pivoting the camera in place).