1. Department of Geomatics, National Cheng Kung University, Tainan, Taiwan, R.O.C. 70101
2. Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China
3. School of Astronomy and Space Science, University of Chinese Academy of Sciences, Beijing 100190, China
4. Faculty of Geodesy and Geomatics Engineering, K. N. Toosi University of Technology, 19967-15433 , Tehran, Iran
5. Remote sensing division, Department of Surveying and Geomatic Engineering, College of Engineering, University of Tehran, 14155-6455, Tehran, Iran