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Thomas Ngigi

Observed names: NGIGI, Thomas, NGIGI, Thomas G., Ngigi, Thomas, T. G. Ngigi, T. Ngigi, T.G. Ngigi, THOMAS G. NGIGI, Thomas G. Ngigi, Thomas Gathungu Ngigi, Thomas. G. Ngigi
OpenAlex ID: A5078670599
Assessing the Impact of Land Use and Climate Change on Surface Runoff Response Using Gridded Observations and SWAT+
2021 · Paul Kiprotich, Xianhu Wei, et al. · Hydrology · 88
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On the optimization and selection of wavelet texture for feature extraction from high‐resolution satellite imagery with application towards urban‐tree delineation
2006 · Yashon O. Ouma, T. G. Ngigi, et al. · International Journal of Remote Sensing · 57
Landslide scar/soil erodibility mapping using Landsat TM/ETM+ bands 7 and 3 Normalised Difference Index: A case study of central region of Kenya
2015 · Mercy W. Mwaniki, Nathan O. Agutu, et al. · Applied Geography · 50
Image enhancements of Landsat 8 (OLI) and SAR data for preliminary landslide identification and mapping applied to the central region of Kenya
2017 · M.W. Mwaniki, D.N. Kuria, et al. · Geomorphology · 37
Water Erosion Risk Assessment in the Kenya Great Rift Valley Region
2021 · George Watene, Lijun Yu, et al. · Sustainability · 27
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Assessing Application of Markov Chain Analysis in Predicting Land Cover Change: a Case Study of Nakuru Municipality
2011 · Kenneth Mubea, Thomas Ngigi, et al. · 26
Tropical forest mapping using a combination of optical and microwave data of ALOS
2012 · Nguyen Thanh Hoan, Ryutaro Tateishi, et al. · International Journal of Remote Sensing · 16
Monitoring deforestation in Kenya
2004 · THOMAS G. NGIGI, RYUTARO TATEISHI · International Journal of Environmental Studies · 11
Comparison of a new classifier, the Mix–Unmix Classifier, with conventional hard and soft classifiers
2008 · Thomas G. Ngigi, Ryutaro Tateishi, et al. · International Journal of Remote Sensing · 9
Mapping mangrove forest using Landsat 8 to support estimation of land-based emissions in Kenya
2020 · Benson Kipkemboi Kenduiywo, Felix Nzive Mutua, et al. · Modeling Earth Systems and Environment · 8
Improving tropical forest mapping using combination of optical and microwave data of ALOS
2011 · N.T. Hoan, R. Tateishi, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS) · 5
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Global mean values in linear spectral unmixing: double fallacy!
2008 · T. G. Ngigi, R. Tateishi, et al. · International Journal of Remote Sensing · 5
Assessment of Mangrove Spatial -Temporal Dynamics and Biomass by Remotely Sensed Data, Case Study Kilifi County: Kenya
2017 · Anam Safi Ibrahim, Thomas Ngigi · Journal of Geosciences and Geomatics · 4
Solving Under-Determined Models in Linear Spectral Unmixing of Satellite Images: Mix-Unmix Concept (Advance Report)
2007 · Thomas Ngigi, Ryutaro Tateishi · Journal of Imaging Science and Technology · 2
Applicability of the Mix–Unmix Classifier in percentage tree and soil cover mapping
2009 · T. Ngigi, R. Tateishi, et al. · International Journal of Remote Sensing · 1
Soil Erosion and Deposition in Engaruka Archaeological Farmland, Northern Tanzania
2026 · George Watene, Felix Mutua, et al. · Journal of Geoscience and Environment Protection
Perspective Chapter: Mix-Unmix Pan-Sharpener – Novel Pan-Sharpening Method Based on Mixing Constituent Multispectral Bands and Unmixing Panchromatic Band
2024 · Thomas Ngigi, Eunice Nduati, et al. · IntechOpen eBooks
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Water Erosion Risk Assessment in the Eastern Rift Valley: The Case of Kenya Great Rift Valley Region
2020 · Watene, George, Lijun Yu, et al. · Zenodo (CERN European Organization for Nuclear Research)
Water Erosion Risk in the Eastern Rift Valley: Application of RUSLE Modeling in the Kenyan Great Rift Valley Region
2020 · Watene, George, Lijun Yu, et al. · Zenodo (CERN European Organization for Nuclear Research)
Assessing and Monitoring of the Main Contributors to the Declining Food Production and Food Security, Case Study Kieni-Sub County: Kenya
2017 · Kibungà Eunice Wanjiru, Thomas. G. Ngigi · Journal of food security
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Mix-unmix classifier : a proposal for solving under-determined models in (linear) spectral unmixing
2007 · Thomas Ngigi
Application of line detection method as a new approach for classifying crops ; Case study in Selenge region of Mongolia
· ERDENEE, B., JAVZANDULAM, Ts., et al. · Institutional Repositories DataBase (IRDB)
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Spectral discrimination of hydrothermal minerals by using ASTER data : Case Study in Um Nar area, Egypt
· SOLIMAN, Nehal, SHALABY, Adel, et al. · Institutional Repositories DataBase (IRDB)
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Works count: 23
Citation count: 346
H-index: 9
I10-index: 8
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