Research Article

Head Pose Estimation with Improved Random Regression Forests

Table 2

The accuracy and MAE for different methods on the CAS-PEAL database.

MethodMAEAccuracy

WRF [7]6.9°92.72%
VRF + LDA [17]N/A97.23%
LBIF [30]N/A94.57%
SLBIF [30]N/A94.55%
WSRF (Gabor)5.35°97.29%
WSRF (LBP)5.54°97.18%
WSRF (HOG)4.53°98.54%
WSRF (intensity)5.83°97.02%