Lãm, Nguyễn, Lý Quốc Ngọc, and Dương Anh Đức. “Combining Visual Features and Semantic Concepts in Digital Video Retrieval Based on Hierarchical Data Model”. Journal of Computer Science and Cybernetics 23, no. 1 (June 24, 2012): 27–38. Accessed May 9, 2024. https://vjs.ac.vn/index.php/jcc/article/view/1112.