The shape is not labeled as planar, so the surface was not rectified.
The photo is not whitebalanced, so the reflectance was not matched.
User: mturk_A1YLO4LT02D2F0
Time: 24.2 s
Added: March 28, 2013, 12:46 p.m.
Vertex count: 12
Normalized area: 0.01764
Pixel area: 257941
Status: Approved + Bonus
Correct: True
Planar: None
Whitebalanced: False
Scene: staircase
License: Attribution-NonCommercial-ShareAlike 2.0 Generic
Quality votes:
Planarity votes:
Dominant colors:
Planar: None
Material names:
Material name: More than one material
Entropy: 1.371
Object names:
None