@incollection{Shan09,
author = {Caifeng Shan},
title = {Linear Subspace Learning for Facial Expression Analysis},
booktitle = {Machine Learning},
publisher = {IntechOpen},
address = {Rijeka},
year = {2009},
editor = {Abdelhamid Mellouk and Abdennacer Chebira},
chapter = {13},
doi = {10.5772/6558},
url = {https://doi.org/10.5772/6558}
}