1. School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150001, China
2. School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China
3. State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin 150001, China
4. Center for Advanced Diffusion-Wave and Photoacoustic Technologies (CADIPT), University of Toronto, Toronto M5S 3G8, Canada