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_A3LNPBZXHKKAA7
Time: 96.9 s
Added: March 26, 2013, 10:27 p.m.
Vertex count: 89
Normalized area: 0.19482
Pixel area: 1378894
Status: Approved + Bonus
Correct: True
Planar: False
Whitebalanced: False
Scene: staircase
License: Attribution-NonCommercial-ShareAlike 2.0 Generic
Quality votes:
Planarity votes:
Planarity score:
Dominant colors:
Planar: False
Material names:
Material name: Carpet/rug
Entropy: 0.722
Object names:
Object name: Stairs
Entropy: 0.722