Comprehensive Surface Analysis Using PCA and Gradient Vector Flow Snakes for Defect Localization in Robotics Automation. International Journal of Automation and Smart Technology, [S. l.], v. 15, n. 1, 2025. DOI: 10.5875/yqzftk47. Disponível em: https://jausmt.org/index.php/jausmt/article/view/90.. Acesso em: 11 feb. 2026.