Fei is a research lead in TAL AI Lab since Aug 2018. Before that, he was a research scientist in Facebook from 2013 to 2018. He had been working on developing large-scale computer vision technologies for cloud service and mobile phones. He has delivered a number of research projects and products, including image classification, object detection, image hashing and KNN, human pose estimation, etc. Fei received Ph.D. in Computer Science from Rutgers University advised by Prof. Dimitris Metaxas. His PhD dissertation focuses on face tracking and facial expression transfer.