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: 44.7 s
Added: April 28, 2013, 9:46 a.m.
Vertex count: 73
Normalized area: 0.01328
Pixel area: 161591
Status: Approved + Bonus
License: Attribution 2.0 Generic
Material name: Fabric/cloth
Object name: Towel