The shape is not labeled as planar, so the surface was not rectified.
The photo is not whitebalanced, so the reflectance was not matched.
Time: 5.02 s
Added: Jan. 7, 2013, 9:38 a.m.
Vertex count: 4
Normalized area: 0.00333
Pixel area: 23590
Scene: dining room
License: Attribution 2.0 Generic