A Diffusion Smoothing Approach to Sculptured Surfaces. - Li-Dong Cai (IMA Conference on the Mathematics of Surfaces, 1988)

Some Notes on Repeated Averaging Smoothing. - Li-Dong Cai (Pattern Recognition, 1988)

Spline Smoothing: A Special Case of Diffusion Smoothing. - Li-Dong Cai (Alvey Vision Conference, 1989)

A "Small Leakage" Model for Diffusion Smoothing of Image Data. - Li-Dong Cai (IJCAI, 1989)

Segmentation of planar curves using local and global behaviour analysis. - Li-Dong Cai; John Porrill; Stephen Pollard; John E. W. Mayhew; John P. Frisby (BMVC, 1990)

Estimating Mean Disparity of Stereo Images Using Shift-trials of Phase Differences. - Li-Dong Cai; John E. W. Mayhew (BMVC, 1992)

Scale Space Behaviour of Small Shape Features on the KH Sign Image of Surfaces. - Li-Dong Cai (IMA Conference on the Mathematics of Surfaces, 1992)

A Note on Some Phase Differencing Algorithms for Disparity Estimation. - Li-Dong Cai; John E. W. Mayhew (Int. J. Comput. Vis., 1997)

Objective assessment to restoration of global motion-blurred images using traveling wave equations. - Li-Dong Cai (ICIG, 2004)