Funding for this research was provided by:
National Natural Science Foundation of China (61502537)
Hunan Provincial Natural Science Foundation of China (2018JJ3681)
Independent Exploration and Innovation Project for Graduate Students of Central South University (2020zzts567)
Open Project Fund of the Key Laboratory of Digital Signal and Image Processing of Guangdong Province (2018GDDSIPL-01)
Article History
Received: 17 February 2020
Accepted: 25 July 2020
First Online: 20 August 2020