Hybrid approach for face boundary marking and recognition in dense environments using deep‐learning techniques. - Marimuthu, Jayasree; Sunitha Karnam, Anantha; Anbalagan, Brindha; Punna, Rajasekhar; Govindan, Aravamuthan; Joselin Retnakumar, Gnana seelan (ETRI Journal, 2026)