1. A computing device comprising: a camera; one or more processors; a memory device including instructions that, when executed by the one or more processors, cause the computing device to: receive first image data captured using the camera; select a first tracking point within an area of the first image data; compare a first patch of pixels surrounding the first tracking point within the area with a second patch of pixels within the area to determine a similarity score; determine a distinctiveness of the first tracking point based at least in part the similarity score; receive second image data captured using the camera; and determine a second tracking point in the second image data corresponding to the first tracking point.