タイトル | NASA/SDSU Geopositional Characterization |
本文(外部サイト) | http://hdl.handle.net/2060/20060019118 |
著者(英) | Ross, Kentron; Ross, Kenton; Helder, Dennis; Helder, Dennis |
著者所属(英) | NASA Stennis Space Center |
発行日 | 2006-01-01 |
言語 | eng |
内容記述 | The geolocational accuracy of products from the IKONOS, QuickBird, and OrbView-3 sensors was evaluated using two test sites: one developed in and around Brookings, SD, and one near Stennis Space Center, MS. Both of these relatively flat sites host over 100 ground control points surveyed to an accuracy of approximately 5 cm. They provide robust locations to test the basic geolocational accuracy of a variety of spaceborne and aircraft sensor systems. Imagery of both test sites was acquired by these three sensors in 2004 and in 2005; several products from each sensor, ranging from basic datasets through orthorectified imagery, were analyzed at Stennis Space Center and at South Dakota State University. While direct comparisons between sensors and products are difficult because of differing processing schemes, results indicate that these products tend to display stated levels of accuracy. |
NASA分類 | Geosciences (General) |
レポートNO | SSTI-2220-0068 |
権利 | No Copyright |
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