1. L. Alvarez, P.-L. Lions, and J.M. Morel, “Image selective smoothing and edge detection by nonlinear diffusion (II),” SIAM Journal on Numerical Analysis, Vol. 29, pp. 845–866, 1992.
2. L. Alvarez, F. Guichard, P.-L. Lions, and J.M. Morel,“Axiomatisation et nouveaux opérateurs de la morphologie mathématique,” C.R. Acad. Sci. Paris, 1992, pp. 265–268, t. 315, Série I.
3. J. Angulo, J. Serra, and G. Flandrin, “Quantitative descriptors of the lymphocytes,” Analytical Cellular Pathology, Vol. 22, Nos. 1/2, pp. 69–70, 2001.
4. J. Angulo and J. Serra, “Colour feature extraction from luminance/saturation histogram in L 1 representation,” Tech. Report Ecole des Mines, March 2003.
5. J. Angulo and J. Serra, “Colour segmentation by ordered mergings,” ICIP 2003, Barcelona Sept. 14–17.