Improved estimation of hand postures using depth images. - Dennis Hamester; Doreen Jirak; Stefan Wermter (ICAR, 2013)

Improving Hand Pose Estimation by Combining Principal Component Analysis with Biased Particle Swarms. - Dennis Hamester (Informatiktage, 2014)

Face expression recognition with a 2-channel Convolutional Neural Network. - Dennis Hamester; Pablo V. A. Barros; Stefan Wermter (IJCNN, 2015)