Spatial Continuity Based Approach for Content Based Image Retrieval of Geographical Images. - Zhixiao Xie (ISAS-SCI (1), 2001)

A rotation- and flip-invariant algorithm for representing spatial continuity information of geographic images in content-based image retrieval. - Zhixiao Xie (Comput. Geosci., 2004)

Kernel Density Estimation of traffic accidents in a network space. - Zhixiao Xie; Jun Yan (Comput. Environ. Urban Syst., 2008)