A Thermal Facial Emotion Database and Its Analysis. - Hung Nguyen 001; Kazunori Kotani; Fan Chen 002; Bac Le (PSIVT, 2013)

Human Emotion Estimation Using Wavelet Transform and t-ROIs for Fusion of Visible Images and Thermal Image Sequences. - Hung Nguyen 001; Fan Chen 002; Kazunori Kotani; Bac Le (ICCSA (6), 2014)

Fusion of Visible Images and Thermal Image Sequences for Automated Facial Emotion Estimation. - Hung Nguyen 001; Fan Chen 002; Kazunori Kotani; Hoai Bac Le (J. Mobile Multimedia, 2014)

A robust fingerprint watermark-based authentication scheme in H.264/AVC video. - Bac Le; Hung Nguyen 001; Dat Tran 001 (Vietnam. J. Comput. Sci., 2014)

A Comprehensive Survey on Human Activity Prediction. - Nghia Pham Trong; Hung Nguyen 001; Kazunori Kotani; Hoai Bac Le (ICCSA (1), 2017)

Towards Thermal Region of Interest for Human Emotion Estimation. - Thu Nguyen; Khang Tran; Hung Nguyen 001 (KSE, 2018)

KTFEv2: Multimodal Facial Emotion Database and its Analysis. - Hung Nguyen 001; Nha Tran; Hien D. Nguyen 002; Loan Nguyen; Kazunori Kotani (IEEE Access, 2023)

Knowledge Management for Information Querying System in Education via the Combination of Rela-Ops Model and Knowledge Graph. - Hien D. Nguyen 002; Duc Truong; Sang Vu; Diem Nguyen; Hung Nguyen 001; Nha Thanh Tran (J. Cases Inf. Technol., 2023)

Multifaceted ECG Feature Extraction for AFIB Detection: Using Traditional Machine Learning Techniques. - Tri M. Nguyen 003; Hien D. Nguyen 002; Hung Nguyen 001; Xuan-Hau Pham; Dung A. Tran (ACIIDS (1), 2024)

Design a Knowledge Chatbot System in Education Based on Ontology Approach. - Hung Nguyen 001; Thao T. N. Le; Hau Nguyen; Long D. Nguyen; Dung Dinh; Vuong T. Pham; Hien D. Nguyen 002 (SoMeT, 2024)

Hybrid contextual and sentiment-based machine learning model for identifying depression risk in social media. - Nha Tran; Phi Ta; Hung Nguyen 001; Hien D. Nguyen 002; Anh-Cuong Le 001 (Expert Syst. Appl., 2025)

Empowering classroom behavior recognition through hybrid spatial-temporal feature fusion. - Hung Nguyen 001; Nha Tran; Minh Nguyen; Hien D. Nguyen 002 (Appl. Intell., 2025)

Advancing Violence Detection with Graph-Based Skeleton Motion Analysis. - Nha Tran; Hung Nguyen 001; Dat Ly; Khanh Ngo; Hien D. Nguyen 002 (SN Comput. Sci., 2025)