2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11167We introduce Koenderink filters as novel tools for statistical cosmology. Amongst several promising applications, they provide a test for the Gaussianity of random fields. We focus on this application and present some preliminary results from an analysis of the Cosmic Microwave Background (CMB).9 pages, 5 figures with 14 eps-files; uses AMSTeX, a4wide.sty, epsf.sty, mncite.styAstrophysicstext