Youssef Ait khouya, Faouzi Ghorbe. Description shape based on B-spline approximation and contour based shape descriptors:Application to Brachiopods classification. JNIC [Internet]. 2019 Jul. 1 [cited 2026 Sep. 8];7:7. Available from: https://nwpub-jnic.org/index.php/jnic/article/view/140