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_A2LQLN39RSIYXT
Time: 24.2 s
Added: March 28, 2013, 12:52 a.m.
Vertex count: 24
Normalized area: 0.05060
Pixel area: 304421
Status: Approved
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: I can't tell
Entropy: 0.722
Object names:
None