Implementing CCTV-Based Attendance Taking Support System Using Deep Face Recognition: A Case Study at FPT Polytechnic College oleh Ngo Tung Son, Bui Ngoc Anh, Tran Quy Ban, Le Phuong Chi, Bui Dinh Chien, Duong Xuan Hoa, Le Van Thanh, Tran Quang Huy, Le Dinh Duy, Muhammad Hassan Raza Khan