His research interests includes machine learning, deep learning and their applications. He had published near 50 peer-reviewed papers in top-tier conferences/journals, and hold 50+ US issued patents. He also led team to win or perform top on several well-known vision challenges: TRECVID, Middlebury MVS, UMass FDDB, PASCAL VOC, MSR-VTT, VQA2.0, NIPS 2017 adversarial vision challenge, etc. He was TPC member of CVPR, ICCV, ECCV, AAAI, IJCAI, etc for years. His work has been transferred to and shipped with some Intel Products, including one hardware features on CPU & accelerators. He is senior member of IEEE, member of ACM.