lincolnhard / eye-isophote-curvature

paper: Accurate Eye Center Location and Tracking Using Isophote Curvature

eye-isophote-curvature

A simple eyeball detector based on curvature voting

reference paper: https://pdfs.semanticscholar.org/552c/55c71bccfc6de7ce1343a1cd12208e9a63b3.pdf