Learning head pose-insensitive and discriminative deep features for smile detection.

Yanling Gan Jingying Chen Luhui Xu

Published in: J. Electronic Imaging (2018)

Keyphrases

feature extraction
false positives
hog features
learning process
prior knowledge
learning algorithm
supervised learning
unsupervised learning
low level
unsupervised feature learning
head pose estimation
deep learning
probabilistic model
active learning
feature space
learning environment
computer vision