I am a lecturer at the Lanzhou Jiaotong University and pursuing my Ph.D. degree at Tianjin University. Previously, I received my M. Sc. in mechatronics engineering from Lanzhou Jiaotong University in 2013. My B. Sc. in electronic information engineering was received from Lanzhou Jiaotong University in 2010. From 2008 to 2013, my research interests included computer vision, robotics, and digital image watermark.