Flin, Frederic, Jean-Bruno Brzoska, Bernard Lesaffre, Cecile Coleou, and Pascal Lamboley. “COMPUTATION OF NORMAL VECTORS OF DISCRETE 3D OBJECTS: APPLICATION TO NATURAL SNOW IMAGES FROM X-RAY TOMOGRAPHY”. Image Analysis and Stereology 20, no. 3 (May 3, 2011): 187–191. Accessed April 28, 2024. https://www.ias-iss.org/ojs/IAS/article/view/677.