Comparative Evaluation of FPGA Implementation Alternatives for Real-Time Robust Ellipse Estimation based on RANSAC Algorithm. - Theint Theint Thu; Jimpei Hamamura; Rie Soejima; Yuichiro Shibata; Kiyoshi Oguri (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)