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Dr. Alex Onojeghuo
Dr. Alex Onojeghuo
Nnamdi Azikiwe University
Verified email at unizik.edu.ng
Title
Cited by
Cited by
Year
Fusion of Landsat 8 OLI and Sentinel-2 MSI data
Q Wang, GA Blackburn, AO Onojeghuo, J Dash, L Zhou, Y Zhang, ...
IEEE Transactions on Geoscience and Remote Sensing 55 (7), 3885-3899, 2017
1822017
Mapping paddy rice fields by applying machine learning algorithms to multi-temporal Sentinel-1A and Landsat data
AO Onojeghuo, GA Blackburn, Q Wang, PM Atkinson, D Kindred, Y Miao
International journal of remote sensing 39 (4), 1042-1067, 2018
1442018
Optimising the use of hyperspectral and LiDAR data for mapping reedbed habitats
AO Onojeghuo, GA Blackburn
Remote Sensing of Environment 115 (8), 2025-2034, 2011
792011
Rice crop phenology mapping at high spatial and temporal resolution using downscaled MODIS time-series
AO Onojeghuo, GA Blackburn, Q Wang, PM Atkinson, D Kindred, Y Miao
GIScience & remote sensing 55 (5), 659-677, 2018
652018
Forest transition in an ecologically important region: patterns and causes for landscape dynamics in the Niger Delta
AO Onojeghuo, GA Blackburn
Ecological Indicators 11 (5), 1437-1446, 2011
632011
Enhancing spatio-temporal fusion of MODIS and Landsat data by incorporating 250 m MODIS data
Q Wang, Y Zhang, AO Onojeghuo, X Zhu, PM Atkinson
IEEE Journal of Selected Topics in Applied Earth Observations and Remote …, 2017
552017
Applications of satellite ‘hyper-sensing’in Chinese agriculture: Challenges and opportunities
AO Onojeghuo, GA Blackburn, J Huang, D Kindred, W Huang
International Journal of Applied Earth Observation and Geoinformation 64, 62-86, 2018
542018
What if the rains do not come?
CE Ndehedehe, VG Ferreira, NO Agutu, AO Onojeghuo, O Okwuashi, ...
Journal of Hydrology 595, 126040, 2021
502021
Object-based habitat mapping using very high spatial resolution multispectral and hyperspectral imagery with LiDAR data
AO Onojeghuo, AR Onojeghuo
International journal of applied earth observation and geoinformation 59, 79-91, 2017
462017
Delonix regia and Casuarina equisetifolia as passive biomonitors and as bioaccumulators of atmospheric trace metals
EE Ukpebor, JE Ukpebor, E Aigbokhan, I Goji, AO Onojeghuo, ...
Journal of Environmental sciences 22 (7), 1073-1079, 2010
352010
Upstream flows drive the productivity of floodplain ecosystems in tropical Queensland
CE Ndehedehe, AO Onojeghuo, B Stewart-Koster, SE Bunn, VG Ferreira
Ecological indicators 125, 107546, 2021
342021
Influence of global climate on freshwater changes in Africa's largest endorheic basin using multi-scaled indicators
CE Ndehedehe, VG Ferreira, AO Onojeghuo, NO Agutu, E Emengini, ...
Science of the Total Environment 737, 139643, 2020
322020
Mapping reedbed habitats using texture-based classification of QuickBird imagery
AO Onojeghuo, GA Blackburn
International journal of remote sensing 32 (23), 8121-8138, 2011
232011
Global assessment of drought characteristics in the Anthropocene
CE Ndehedehe, VG Ferreira, OE Adeyeri, FM Correa, M Usman, ...
Resources, Environment and Sustainability 12, 100105, 2023
212023
Characterising reedbeds using LiDAR data: Potential and limitations
AO Onojeghuo, GA Blackburn
IEEE Journal of Selected Topics in Applied Earth Observations and Remote …, 2012
152012
Wetland mapping with multi-temporal sentinel-1 &-2 imagery (2017–2020) and LiDAR data in the grassland natural region of alberta
AO Onojeghuo, AR Onojeghuo, M Cotton, J Potter, B Jones
GIScience & Remote Sensing 58 (7), 999-1021, 2021
142021
Mapping forest transition trends in Okomu reserve using Landsat and UK-DMC-2 satellite data
AO Onojeghuo, AR Onojeghuo
South African Journal of Geomatics 4 (4), 486-501, 2015
122015
Habitat suitability modeling of endangered primates in Nigeria: integrating satellite remote sensing and spatial modeling techniques
AO Onojeghuo, AG Blackburn, F Okeke, AR Onojeghuo
Journal of Geoscience and Environment Protection 3 (8), 23-38, 2015
112015
Understanding global groundwater-climate interactions
CE Ndehedehe, OE Adeyeri, AO Onojeghuo, VG Ferreira, I Kalu, ...
Science of the Total Environment 904, 166571, 2023
92023
Deep ResU-Net Convolutional Neural Networks Segmentation for Smallholder Paddy Rice Mapping Using Sentinel 1 SAR and Sentinel 2 Optical Imagery
AO Onojeghuo, Y Miao, GA Blackburn
Remote Sensing 15 (6), 1517, 2023
92023
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