Robust head pose estimation using Dirichlet-tree distribution enhanced random forests.
Yuanyuan LiuJingying ChenZhiming SuZhenzhen LuoNan LuoLeyuan LiuKun ZhangPublished in: Neurocomputing (2016)
Keyphrases
- random forests
- head pose estimation
- random forest
- regression forests
- ensemble methods
- decision trees
- logistic regression
- machine learning algorithms
- visual tracking
- facial feature detection
- pose estimation
- depth images
- manifold learning
- prediction accuracy
- pose variations
- pairwise
- feature points
- support vector
- facial features
- machine learning methods
- image segmentation
- mean shift
- data sets