Research Article

Head Pose Estimation with Improved Random Regression Forests

Table 5

The accuracy and MAE on the surveillance dataset achieved by the random regression forests trained on different databases.

DatabaseMAEAccuracy
Yaw PitchYaw Pitch

Pointing’048.23°7.08°80.17%82.13%
CAS-PEAL7.28°6.40°81.35%85.48%
NCKU6.39°N/A84.39%N/A
CUbiC FacePix6.92°N/A82.36%N/A

Pointing’04 +5.86°5.68°86.26%87.93%
CAS-PEAL +
NCKU +
CUbiC FacePix