Robust vergence with concurrent detection of occlusion and specular highlights. - Wee-Soon Ching; Peng-Seng Toh; Kap-Luk Chan; Meng Hwa Er (ICCV, 1993)

A novel change detection algorithm using adaptive threshold. - Wee-Soon Ching (Image Vis. Comput., 1994)

Robust Vergence with Concurrent Identification of Occlusion and Specular Highlights. - Wee-Soon Ching; Peng-Seng Toh; Meng Hwa Er (Comput. Vis. Image Underst., 1995)

A Fast and Effective Occlusion Detection Algorithm. - Wee-Soon Ching (Int. J. Pattern Recognit. Artif. Intell., 1995)

Normalized cross-correlation: the contrast-dependent problem and its solution. - Wee-Soon Ching (J. Electronic Imaging, 1995)

3D Stereo Vision-Based Nursing Robot for Elderly Health Care. - Wee-Soon Ching; Edward Ho; Christopher Ong; Hs Tay; Sai-Mui Lim (RobVis, 2001)