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ALEX ONOJEGHUO

Geospatial Data & Remote Sensing Specialist (Earth Sciences; Other Earth Sciences)

Canada

Result-oriented and experienced Geospatial Data Scientist with a passion for manipulating data for decision-making through GIS technology. 15+ years of experience in the remote sensing and geospatial industry. Experience building products to work with spatial information, designing and building products that analyze, visualize and explore diverse spatial data. Proficient in the use of ArcGIS Online, ArcMap, ArcPro (and associated toolbox extensions for web-based and desktop-based operations) and other similar web-based customizable solutions.

Publications

  • Wetland mapping with multi-temporal sentinel-1 & -2 imagery (2017 – 2020) and LiDAR data in the grassland natural region of alberta
  • Protected Area Monitoring in the Niger Delta Using Multi-Temporal Remote Sensing
  • Mapping forest transition trends in Okomu reserve using Landsat and UK-DMC-2 satellite data
  • Dynamics of Forest Landscape Transition across Protected Areas in the Niger Delta from 1986 to 2014
  • Habitat Suitability Modeling of Endangered Primates in Nigeria: Integrating Satellite Remote Sensing and Spatial Modeling Techniques
  • Object-based habitat mapping using very high spatial resolution multispectral and hyperspectral imagery with LiDAR data
  • Exploiting High Resolution Multi-Seasonal Textural Measures and Spectral Information for Reedbed Mapping
  • Characterising Reedbed habitat quality using Leaf-off LiDAR Data
  • Mapping reedbed habitats using texture-based classification of QuickBird imagery
  • Optimising the use of hyperspectral and LiDAR data for mapping reedbed habitats
  • Understanding the multi-seasonal spectral and biophysical characteristics of reedbed habitats in the UK
  • Spatial Data Infrastructure in the Management of the Lagos Lagoon
  • Upstream flows drive the productivity of floodplain ecosystems in tropical Queensland
  • What if the rains do not come?
  • Forest transition in an ecologically important region: Patterns and causes for landscape dynamics in the Niger Delta
  • Characterising Reedbeds Using LiDAR Data: Potential and Limitations
  • Delonix regia and Casuarina equisetifolia as passive biomonitors and as bioaccumulators of atmospheric trace metals
  • Influence of global climate on freshwater changes in Africa's largest endorheic basin using multi-scaled indicators
  • Fusion of Landsat 8 OLI and Sentinel-2 MSI Data
  • Rice crop phenology mapping at high spatial and temporal resolution using downscaled MODIS time-series
  • Mapping paddy rice fields by applying machine learning algorithms to multi-temporal Sentinel-1A and Landsat data
  • Enhancing Spatio-Temporal Fusion of MODIS and Landsat Data by Incorporating 250 m MODIS Data
  • Deep ResU-Net Convolutional Neural Networks Segmentation for Smallholder Paddy Rice Mapping Using Sentinel 1 SAR and Sentinel 2 Optical Imagery

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Co-workers & collaborators

  • Ajoke Ruth Onojeghuo

ALEX ONOJEGHUO's public data