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Johanson Onyegbula

Observed names: J. C. Onyegbula, Johanson C. Onyegbula, Onyegbula, Johanson
Institution: University of Lagos
Observed institution: University of Lagos
OpenAlex ID: A5025926193
Positional accuracy assessment of historical Google Earth imagery in Lagos State, Nigeria
2022 · Peter C. Nwilo, Chukwuma J. Okolie, et al. · Applied Geomatics · 26
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Influence of land cover, slope, and aspect on the vertical accuracy of SPOT DEM at selected sites in Nigeria
2021 · P. C. Nwilo, J. C. Onyegbula, et al. · Applied Geomatics · 6
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Spatial and Statistical Analysis of Environmental Noise Levels in the Main Campus of the University of Lagos
2025 · Alfred Alademomi, Chukwuma Okolie, et al. · The Journal of Engineering Research [TJER] · 3
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Vertical Accuracy Assessment of 20-metre SPOT DEM using Ground Control Points from Lagos and FCT, Nigeria
2020 · P. C. Nwilo, C. J. Okolie, et al. · Journal of Engineering Research · 3
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Correction: Positional accuracy assessment of historical Google Earth imagery in Lagos State, Nigeria
2022 · Peter C. Nwilo, Chukwuma J. Okolie, et al. · Applied Geomatics
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GE_elev_data
2021 · Chukwuma Okolie, Ikechukwu Maduako, et al. · Figshare
Quality Assessment of the 20m SPOT DEM in Nigeria
2020 · Johanson Onyegbula · Figshare
Works count: 10
Citation count: 38
H-index: 3
I10-index: 1
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