A Fast Feature Extraction Method for Kernel 2DPCA. - Ning Sun 001; Haixian Wang; Zhen-hai Ji; Cairong Zou; Li Zhao 003 (ICIC (1), 2006)

2DCCA: A Novel Method for Small Sample Size Face Recognition. - Cairong Zou; Ning Sun 001; Zhen-hai Ji; Li Zhao 003 (WACV, 2007)

An efficient algorithm for Kernel two-dimensional principal component analysis. - Ning Sun 001; Haixian Wang; Zhen-hai Ji; Cairong Zou; Li Zhao 003 (Neural Comput. Appl., 2008)

Two-dimensional canonical correlation analysis and its application in small sample size face recognition. - Ning Sun 001; Zhen-hai Ji; Cairong Zou; Li Zhao 003 (Neural Comput. Appl., 2010)