Streamlined meanSquaredError function

...iles/specular_estimation.dir/src/specular_estimation.cc.o

apps/specular_estimation/src/Ceres.h

apps/specular_estimation/src/OpenGL.h

apps/specular_estimation/src/specular_estimation.cc

bin/specular_estimation

greenpaper6 0.5 0.5 0.5 0.5.txt

plastic6 0.5 0.5 0.5 0.5.txt

shirt6 0.5 0.5 0.5 0.5.txt

uniformAlbedo 0 0 0.5 0.5.txt

uniformAlbedo 0.5 0.5 0.5 0.5.txt

uniformAlbedo 1 1 0.5 0.5.txt

wood6 0.5 0.5 0.5 0.5.txt