1. Department of Software Engineering, University of Central, Punjab 54000, 1-Khayaban-e-Jinnah Road, Johar Town, Lahore, Pakistan
2. Department of Computer Science, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan 64200, Pakistan
3. State Key Laboratory of Resources and Environmental Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
4. State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China
5. Department of Physics, Physical Sciences Building, Aberystwyth University, Aberystwyth SY23, UK
6. School of Agricultural Equipment Engineering, Jiangsu University, Zhenjiang 212013, China
7. School of Computing Engineering and Physical Sciences, University of West of Scotland, Paisley, UK