An improved output compaction technique for built-in self-test in VLSI circuits. - Sunil R. Das; H. T. Ho; Wen-Ben Jone; Amiya R. Nayak (VLSI Design, 1995)

A Kalman Filter Approach to Direct Depth Estimation Incorporating Surface Structure. - Y. S. Hung; H. T. Ho (IEEE Trans. Pattern Anal. Mach. Intell., 1999)

Errata: Corrections to "A Kalman Filter Approach to Direct Depth Estimation Incorporating Surface Structure". - Y. S. Hung; H. T. Ho (IEEE Trans. Pattern Anal. Mach. Intell., 1999)