Robust parametric active contours: the Sandwich Snakes. - Fernando A. Velasco; José L. Marroquín (Mach. Vis. Appl., 2001)

Gauss-Markov Measure Field Models for Low-Level Vision. - José L. Marroquín; Fernando A. Velasco; Mariano Rivera; Miguel Nakamura (IEEE Trans. Pattern Anal. Mach. Intell., 2001)

Growing snakes: active contours for complex topologies. - Fernando A. Velasco; José L. Marroquín (Pattern Recognit., 2003)