A stroke-order free Chinese handwriting input system based on relative stroke positions and back-propagation networks. - Wing-Nin Leung; Kam-shun Cheng (SAC, 1996)

Boxing code for stroke-order free handprinted Chinese character recognition. - Kwok-Wah Hung; Wing-Nin Leung; Yau-Chuen Lai (SMC, 2000)

Contour following parallel thinning for simple binary images. - Wing-Nin Leung; C. M. Ng; P. C. Yu (SMC, 2000)