%0 Journal Article %A HUANG Yong %T Facial expression recognition based on matrix pattern %D 2010 %R 10.3778/j.issn.1002-8331.2010.05.043 %J Computer Engineering and Applications %P 143-144 %V 46 %N 5 %X A facial expression recognition method based on matrix pattern is proposed.This algorithm extracts expression feature for facial expression image by first matrixing it into a matrix pattern and then applying the matrixed versions of PCA and FLDA,named MatPCA and MatFLDA.Unlike 2DPCA,it takes full advantage of the information between rows and columns of the image matrix,and thus remains the original expression information as much as possible.Experimental result on JAFFE and CED-WYU(1.0) shows that it is an effective method for improving the recognition accuracy and saving much computational time. %U http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.2010.05.043