25 citations · 31 across the 2 of their papers we have counts for
2 papers
stat.AP2022★ 6 cited
Quality Assessment of the 20m SPOT DEM in Nigeria
Peter Nwilo, Johanson Onyegbula, Chukwuma Okolie +3
The 20m SPOT DEM (Digital Elevation Model) was acquired by the Office of the Surveyor-General of the Federation (OSGoF) in Nigeria for use in topographic mapping. A localized asses…
cs.CY2022★ 25 cited
Positional Accuracy Assessment of Historical Google Earth Imagery
Peter C. Nwilo., Chukwuma J. Okolie, Johanson C. Onyegbula +6
Google Earth is the most popular virtual globe in use today. Given its popularity and usefulness, most users do not pay close attention to the positional accuracy of the imagery, a…