IC wire bond inspection using elliptical model approximation. - King Ngi Ngan; Sing B. Kang (ICRA, 1988)

Geometric modelling of IC die bonds for inspection. - King N. Ngan; Sing B. Kang (Pattern Recognit. Lett., 1989)

Fuzzy quaternion approach to object recognition incorporating Zernike moment invariants. - King Ngi Ngan; Sing B. Kang (ICPR (1), 1990)