Table 2. Details of the high-resolution satellite images used in this study.
| Imagery date | Satellite | Resolution (m) | |
|---|---|---|---|
| Multispectral band | Panchromatic band | ||
| November 9, 2006 | QuickBird-2 | 2.4 | 0.8 |
| May 8, 2007 | QuickBird-2 | 2.4 | 0.8 |
| June 25, 2010 | GeoEye-1 | 2.0 | 0.5 |
| April 6, 2011 | Google Earth | – | – |
| February 22, 2012 | GeoEye-1 | 2.0 | 0.5 |
| April 14, 2013 | GeoEye-1 | 1.6 | 0.4 |
| April 19, 2016 | WorldView-3 | 1.2 | 0.3 |
| March 19, 2017 | WorldView-2 | 2.0 | 0.5 |
| June 7, 2018 | WorldView-3 | 1.2 | 0.4 |
| May 8, 2019 | WorldView-2 | 2.0 | 0.5 |