Md. Zahangir Alom and Mei-Lan Piao and Md. Ashraful Alam and Nam Kim and Jae-Hyeung Park, Facial Expressions Recognition from Complex Background using Face Context and Adaptively Weighted sub-Pattern PCA. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2012, vol. 63(3). 418 - 423 [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/7541.