This code displays the probability of the sun position with respect to the camera, as in our ICCV 2009 paper. 

Please look at testDisplaySunProbability.m first.

Requires:
- the 'parseargs' matlab function by Malcolm Wood available at:
http://www.mathworks.com/matlabcentral/fileexchange/10670-parseargs-simplifies-input-processing-for-functions-with-multiple-options

- the environment map conversion code available at:
http://www.cs.cmu.edu/~jlalonde/software.html#envMapConversions