Enhancing the vertical accuracy of Copernicus digital elevation model using tree-based machine learning models
Chukwuma Okolie
Division of Geomatics, University of Cape Town, South Africa
Department of Surveying & Geoinformatics, University of Lagos, Nigeria
School of Engineering, Newcastle University, United Kingdom
Jon Mills
School of Engineering, Newcastle University, United Kingdom
Adedayo Adeleke
Department of Geography, Geoinformatics and Meteorology, University of Pretoria, South Africa
Julian Smit
AfriMap Geo-Information Services, Cape Town, South Africa
Related authors
Yogender Yadav, Laxmi Thapa, Nicolas Pucino, Sunni Kanta Prasad Kushwaha, Miguel Luis Rivera Lagahit, and Chukwuma John Okolie
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-3-2024, 431–438, https://doi.org/10.5194/isprs-annals-X-3-2024-431-2024, https://doi.org/10.5194/isprs-annals-X-3-2024-431-2024, 2024
Chukwuma Okolie, Adedayo Adeleke, Julian Smit, Jon Mills, Iyke Maduako, and Caleb Ogbeta
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-2024, 315–320, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-315-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-315-2024, 2024
Chukwuma Okolie, Adedayo Adeleke, Julian Smit, Jon Mills, Caleb Ogbeta, and Iyke Maduako
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-2-2024, 179–183, https://doi.org/10.5194/isprs-annals-X-2-2024-179-2024, https://doi.org/10.5194/isprs-annals-X-2-2024-179-2024, 2024
C. Okolie, J. Mills, A. Adeleke, and J. Smit
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W9-2024, 275–282, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-275-2024, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-275-2024, 2024
C. Okolie, C. Iheaturu, B. Ojegbile, C. Ndu, and A. Tella
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-3-2023, 155–160, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-155-2023, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-155-2023, 2023
C. Okolie, J. Mills, A. Adeleke, J. Smit, and I. Maduako
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-3-2023, 161–168, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-161-2023, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-161-2023, 2023
A. Tella, M. R. U. Mustafa, A. O. Balogun, C. J. Okolie, I. Bello Yamusa, and M. B. Ibrahim
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W6-2022, 363–369, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-363-2023, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-363-2023, 2023
I. D. Arungwa, F. I. Okeke, E. C. Moka, I. Kalu, and C. J. Okolie
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W6-2022, 33–39, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-33-2023, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-33-2023, 2023
Chukwuma J. Okolie, Jon P. Mills, and Julian L. Smit
Abstr. Int. Cartogr. Assoc., 5, 142, https://doi.org/10.5194/ica-abs-5-142-2022, https://doi.org/10.5194/ica-abs-5-142-2022, 2022
L. K. Ligono and C. J. Okolie
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-M-2-2022, 153–157, https://doi.org/10.5194/isprs-archives-XLVI-M-2-2022-153-2022, https://doi.org/10.5194/isprs-archives-XLVI-M-2-2022-153-2022, 2022
D. N. Olayinka, K. L. Omolaye, A. J. Ilesanmi, C. J. Okolie, and I. D. Arungwa
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2021, 617–622, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-617-2021, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-617-2021, 2021
Maria Valasia Peppa, Luca Morelli, Fabio Remondino, and Jon P. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-W7-2024, 97–104, https://doi.org/10.5194/isprs-archives-XLVIII-2-W7-2024-97-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-W7-2024-97-2024, 2024
Yogender Yadav, Laxmi Thapa, Nicolas Pucino, Sunni Kanta Prasad Kushwaha, Miguel Luis Rivera Lagahit, and Chukwuma John Okolie
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-3-2024, 431–438, https://doi.org/10.5194/isprs-annals-X-3-2024-431-2024, https://doi.org/10.5194/isprs-annals-X-3-2024-431-2024, 2024
Luca Morelli, Gabriele Mazzacca, Pawel Trybała, Federica Gaspari, Francesco Ioli, Zhenyu Ma, Fabio Remondino, Keith Challis, Andrew Poad, Alex Turner, and Jon P. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-2024, 281–288, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-281-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-281-2024, 2024
Chukwuma Okolie, Adedayo Adeleke, Julian Smit, Jon Mills, Iyke Maduako, and Caleb Ogbeta
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-2024, 315–320, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-315-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-315-2024, 2024
Chukwuma Okolie, Adedayo Adeleke, Julian Smit, Jon Mills, Caleb Ogbeta, and Iyke Maduako
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-2-2024, 179–183, https://doi.org/10.5194/isprs-annals-X-2-2024-179-2024, https://doi.org/10.5194/isprs-annals-X-2-2024-179-2024, 2024
C. Okolie, J. Mills, A. Adeleke, and J. Smit
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W9-2024, 275–282, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-275-2024, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-275-2024, 2024
A. Elsherif, R. Gaulton, J. P. Mills, and E. Sharaf El Din
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W2-2023, 721–726, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-721-2023, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-721-2023, 2023
A. Zaforemska, R. Gaulton, J. Mills, and W. Xiao
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W2-2023, 1097–1104, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-1097-2023, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-1097-2023, 2023
E. M. Farella, F. Remondino, C. Cahalane, R. Qin, A. M. Loghin, M. Di Tullio, N. Haala, and J. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W3-2023, 47–54, https://doi.org/10.5194/isprs-archives-XLVIII-1-W3-2023-47-2023, https://doi.org/10.5194/isprs-archives-XLVIII-1-W3-2023-47-2023, 2023
C. Okolie, C. Iheaturu, B. Ojegbile, C. Ndu, and A. Tella
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-3-2023, 155–160, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-155-2023, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-155-2023, 2023
C. Okolie, J. Mills, A. Adeleke, J. Smit, and I. Maduako
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-3-2023, 161–168, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-161-2023, https://doi.org/10.5194/isprs-archives-XLVIII-M-3-2023-161-2023, 2023
Terisha Pillay, Victoria Rautenbach, and Adedayo Adeleke
Abstr. Int. Cartogr. Assoc., 6, 202, https://doi.org/10.5194/ica-abs-6-202-2023, https://doi.org/10.5194/ica-abs-6-202-2023, 2023
A. Tella, M. R. U. Mustafa, A. O. Balogun, C. J. Okolie, I. Bello Yamusa, and M. B. Ibrahim
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W6-2022, 363–369, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-363-2023, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-363-2023, 2023
I. D. Arungwa, F. I. Okeke, E. C. Moka, I. Kalu, and C. J. Okolie
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W6-2022, 33–39, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-33-2023, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-33-2023, 2023
Chukwuma J. Okolie, Jon P. Mills, and Julian L. Smit
Abstr. Int. Cartogr. Assoc., 5, 142, https://doi.org/10.5194/ica-abs-5-142-2022, https://doi.org/10.5194/ica-abs-5-142-2022, 2022
L. K. Ligono and C. J. Okolie
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-M-2-2022, 153–157, https://doi.org/10.5194/isprs-archives-XLVI-M-2-2022-153-2022, https://doi.org/10.5194/isprs-archives-XLVI-M-2-2022-153-2022, 2022
E. M. Farella, L. Morelli, F. Remondino, J. P. Mills, N. Haala, and J. Crompvoets
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2022, 1175–1182, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-1175-2022, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-1175-2022, 2022
M. V. Peppa, L. Morelli, J. P. Mills, N. T. Penna, and F. Remondino
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2022, 1183–1190, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-1183-2022, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-1183-2022, 2022
A. K. Adeleke and R. M. Gebashe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-4-2022, 145–151, https://doi.org/10.5194/isprs-annals-V-4-2022-145-2022, https://doi.org/10.5194/isprs-annals-V-4-2022-145-2022, 2022
Serena Coetzee, Antony K. Cooper, Adedayo Adeleke, Maroale M. M. Chauke, Luna A. Girmay, Samy Katumba, Francis W. Nsubuga, Wiafe Owusu-Banahene, and Bulelwa Semoli
Abstr. Int. Cartogr. Assoc., 3, 55, https://doi.org/10.5194/ica-abs-3-55-2021, https://doi.org/10.5194/ica-abs-3-55-2021, 2021
D. N. Olayinka, K. L. Omolaye, A. J. Ilesanmi, C. J. Okolie, and I. D. Arungwa
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2021, 617–622, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-617-2021, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-617-2021, 2021
J. A. Senn, J. P. Mills, P. E. Miller, C. Walsh, S. Addy, E. Loerke, and M. V. Peppa
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B1-2020, 355–361, https://doi.org/10.5194/isprs-archives-XLIII-B1-2020-355-2020, https://doi.org/10.5194/isprs-archives-XLIII-B1-2020-355-2020, 2020
A. Elsherif, R. Gaulton, and J. P. Mills
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-3-2020, 215–220, https://doi.org/10.5194/isprs-annals-V-3-2020-215-2020, https://doi.org/10.5194/isprs-annals-V-3-2020-215-2020, 2020
M. V. Peppa, S. B. Maharjan, S. P. Joshi, W. Xiao, and J. P. Mills
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-3-2020, 633–639, https://doi.org/10.5194/isprs-annals-V-3-2020-633-2020, https://doi.org/10.5194/isprs-annals-V-3-2020-633-2020, 2020
A. K. Adeleke and J. L. Smit
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-4-2020, 109–114, https://doi.org/10.5194/isprs-annals-V-4-2020-109-2020, https://doi.org/10.5194/isprs-annals-V-4-2020-109-2020, 2020
K. Bakuła, J. P. Mills, and F. Remondino
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-1-W2, 1–8, https://doi.org/10.5194/isprs-archives-XLII-1-W2-1-2019, https://doi.org/10.5194/isprs-archives-XLII-1-W2-1-2019, 2019
C. Bernard, J. P. Mills, J. Talaya, and F. Remondino
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 927–934, https://doi.org/10.5194/isprs-archives-XLII-2-W13-927-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-927-2019, 2019
A. Elsherif, R. Gaulton, and J. P. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 975–979, https://doi.org/10.5194/isprs-archives-XLII-2-W13-975-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-975-2019, 2019
J. Zhang, W. Xiao, B. Coifman, and J. P. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 1177–1183, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1177-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1177-2019, 2019
G. B. Ikokou and J. Smit
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 1663–1666, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1663-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1663-2019, 2019
G. B. Ikokou and J. Smit
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 1667–1671, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1667-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1667-2019, 2019
L. Davidson, J. P. Mills, I. Haynes, C. Augarde, P. Bryan, and M. Douglas
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 255–262, https://doi.org/10.5194/isprs-archives-XLII-2-W13-255-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-255-2019, 2019
M. V. Peppa, J. Hall, J. Goodyear, and J. P. Mills
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 503–509, https://doi.org/10.5194/isprs-archives-XLII-2-W13-503-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W13-503-2019, 2019