1. Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
2. Faculty of Engineering, Maebashi Institute of Technology, Maebashi, Japan
3. School of Computer Science and Engineering, South China University of Technology, Guangzhou, China
4. Guangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging, School of Biomedical Engineering, Shenzhen University Medical School, Shenzhen University, Shenzhen, China