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: 5.95 s
Added: March 27, 2013, 1:40 p.m.
Vertex count: 4
Normalized area: 0.00518
Pixel area: 63282
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: None
Entropy: 1.922
Object names:
None