Photosynth

1. Going beyond panoramas
2. Photo Tourism
3. Photo maps, street, vews, tec.

Photo Tourism => Photo Synth
– snavely, setz, szeliski, “photo tourism” exploring photo collections in 3D, ACM SIGGRAPH, 2006
– photosynth.net Technology prevew (2008-2013)

Scene reconstruction
-position, orientation, and focal length of cameras
-3D position of feature points

Feature detection -> Pairwise feature matching -> Correspondence estimation -> Incremental structure from motion

Structure from motion