Localized prior knowledge and optimal interpolation in high-resolution tomography. - Andrew John Willis; M. Jager; J. Eggers; Robert De Mello Koch (IEEE Trans. Biomed. Eng., 1998)

Reproducing kernel Hilbert space method for optimal interpolation of potential field data. - Jonathan S. Maltz; Robert De Mello Koch; Andrew John Willis (IEEE Trans. Image Process., 1998)

A maximum a posteriori algorithm for reconstruction of targets in incompletely defined correlated noise. - Andrew John Willis; Robert De Mello Koch; B. Spear; A. Klopper (IEEE Trans. Signal Process., 1998)

A cost-effective fingerprint recognition system for use with low-quality prints and damaged fingertips. - Andrew John Willis; L. Myers (Pattern Recognit., 2001)