Fast Least-Squares Curve Fitting using Quasi-Orthogonal Splines. - Myron Flickner; James L. Hafner; Eduardo J. Rodríguez; Jorge L. C. Sanz (ICIP (1), 1994)

Conformal Mapping-Based Image Processing: Theory and Applications. - Guillermo A. Baricco; Alfredo M. Olivero; Eduardo J. Rodríguez; Felix G. Safar; Jorge L. C. Sanz (J. Vis. Commun. Image Represent., 1995)

Periodic quasi-orthogonal spline bases and applications to least-squares curve fitting of digital images. - Myron Flickner; James L. Hafner; Eduardo J. Rodríguez; Jorge L. C. Sanz (IEEE Trans. Image Process., 1996)