C.C. Zhang, X.F. Liang, X. Xiong. Decision-Tree Based Hybrid Filter-Wrapping Method for Optimal Combination of Multiple Feature Sets. Proc. 8th Intl. Conf. on Image and Graphics (ICIG 2015). 2015
S. Tong, X.F. Liang. The Distant View and Close-up View Classification using DWT and PCANet. Proc. 18th Meeting on Image Recognition and Understanding. 2015