His research interests focus on various topics, including Biometrics, Image Processing, Computer Vision, Machine Learning, Multifactor Analysis, Correlation Filters and Compressed Sensing. He is currently a reviewer for several top-tier conferences and journals, such as: IEEE Computer Vision and Pattern Recognition (CVPR) 2018, IEEE Trans. on Pattern Analysis and Machine Intelligence (TPAMI), IEEE Transaction on Image Processing (TIP), Journal of Pattern Recognition, Journal of Signal Processing, Journal of Image and Vision Computing, Journal of Pattern Recognition Letters, etc.