Combating Uncertainty and Class Imbalance in Facial Expression Recognition

no code implementations • 15 Dec 2022 • Jiaxiang Fan, Jian Zhou, Xiaoyu Deng, Huabin Wang, Liang Tao, Hon Keung Kwan

Experiments show that our method surpasses most basic methods in terms of accuracy on facial expression data sets (e. g., AffectNet, RAF-DB), and it also solves the problem of class imbalance well.

Facial Expression Recognition (FER)

Multistage Model for Robust Face Alignment Using Deep Neural Networks

no code implementations • 4 Feb 2020 • Huabin Wang, Rui Cheng, Jian Zhou, Liang Tao, Hon Keung Kwan

First, a spatial transformer - generative adversarial network which consists of convolutional layers and residual units is utilized to solve the initialization issues caused by face detectors, such as rotation and scale variations, to obtain improved face bounding boxes for face alignment.

Face Alignment Robust Face Alignment