Three Dimensional Border Identification. - Xiaoqing Qu; Wayne Davis (Computer Vision: Systems, Theory and Applications, 1993)

A 3D Surface Tracking Algorithm. - Xiaoqing Qu; Xiaobo Li 001 (Comput. Vis. Image Underst., 1996)

Matching spatial relations using DB-tree for image retrieval. - Xiaobo Li 001; Xiaoqing Qu (ICPR, 1998)