Search Results - "Fethi Ahmed"

Random forest regression and spectral band selection for estimating sugarcane leaf nitrogen concentration using EO-1 Hyperion hyperspectral data by Abdel-Rahman, Elfatih M., Ahmed, Fethi B., Ismail, Riyad

“…Nitrogen (N) is one of the most important limiting nutrients for sugarcane production. Conventionally, sugarcane N concentration is examined using direct…”
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Estimation of woody plant species diversity during a dry season in a savanna environment using the spectral and textural information derived from WorldView-2 imagery by Fundisi, Emmanuel, Musakwa, Walter, Ahmed, Fethi B, Tesfamichael, Solomon G

“…Remote sensing techniques are useful in the monitoring of woody plant species diversity in different environments including in savanna vegetation types…”
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Remote sensing of savanna woody species diversity: A systematic review of data types and assessment methods by Emmanuel Fundisi, Solomon G. Tesfamichael, Fethi Ahmed

“…Despite savannas being known for their relatively sparse vegetation coverage compared to other vegetation ecosystems, they harbour functionally diverse…”
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Remote sensing of savanna woody species diversity: A systematic review of data types and assessment methods by Fundisi, Emmanuel, Tesfamichael, Solomon G, Ahmed, Fethi

“…Despite savannas being known for their relatively sparse vegetation coverage compared to other vegetation ecosystems, they harbour functionally diverse…”
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Climate change/variability and hydrological modelling studies in Zimbabwe: a review of progress and knowledge gaps by Maviza, Auther, Ahmed, Fethi

“…This paper reviews developments in climate science and hydrological modelling studies in Zimbabwe over the past 29 years in an effort to expose knowledge gaps…”
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A combination of Sentinel-1 RADAR and Sentinel-2 multispectral data improves classification of morphologically similar savanna woody plants by Fundisi, Emmanuel, Tesfamichael, Solomon G., Ahmed, Fethi

“…  The co-existence of diverse plant forms in densely vegetated savanna environments presents a challenge when mapping species diversity using single remotely…”
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Assessing urban sprawl using remote sensing and landscape metrics: A case study of City of Tshwane, South Africa (1984–2015) by Magidi, James, Ahmed, Fethi

“…Urbanisation is a phenomenon that is of major concern in both developing and developed countries. Uncontrolled urbanisation leads to formal and informal…”
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Development of census output areas with AZTool in South Africa by Mokhele, Tholang, Mutanga, Onisimo, Ahmed, Fethi

“…The use of a single geographical unit to both collect and disseminate census data is common in many countries across the world, especially in developing…”
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Quantifying and Predicting the Water Quality Associated with Land Cover Change: A Case Study of the Blesbok Spruit Catchment, South Africa by Plessis, Anja du, Harmse, Tertius, Ahmed, Fethi

“…The integrity of the Blesbok Spruit catchment has been significantly compromised over the past decades, mainly due to the discharge of mining effluent and…”
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Assessment of urban heat island using satellite remotely sensed imagery: a review by Ngie, Adeline, Abutaleb, Khaled, Ahmed, Fethi, Darwish, Ahmed, Ahmed, Mahmoud

“…Urban heat island (UHI) is an important phenomenon given its direct and indirect impacts on human populations in urban environments. The UHI phenomenon has…”
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Using multisource data and the V-I-S model in assessing the urban expansion of Riyadh city, Saudi Arabia by Aina, Yusuf A., Adam, Elhadi, Ahmed, Fethi, Wafer, Alex, Alshuwaikhat, Habib M.

“…This paper examines the application of remote sensing, based on the Vegetation-Impervious surface-Soil (V-I-S) model and spatial metrics, in an urban analysis…”
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Potential of spectroscopic data sets for sugarcane thrips (Fulmekiola serrata Kobus) damage detection by Abdel-Rahman, Elfatih M., Ahmed, Fethi B., van den Berg, Maurits, Way, Mike J.

“…Sugarcane thrips was detected in South African sugarcane in 2004. Since then it has become widespread in South Africa. The South African Sugarcane Research…”
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Foreign Universities in Qatar: A Critical Review of Policy and Sustainability Issues by Ahmed, Fethi B Jomaa

“…Qatar is transitioning toward a knowledge society and aims to become a hub for international education. Qatar 's Permanent Constitution and Nation Vision 2030…”
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Analysis of past and future multi-temporal land use and land cover changes in the semi-arid Upper-Mzingwane sub-catchment in the Matabeleland south province of Zimbabwe by Maviza, Auther, Ahmed, Fethi

“…In this study, we analyse past spatio-temporal land use and land cover (LULC) change dynamics in the Upper-Mzingwane sub-catchment (UMS) located in the…”
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Modelling historic and future land use/land cover changes and their impact on wetland area in Shashe sub-catchment, Zimbabwe by Sibanda, Sethi, Ahmed, Fethi

“…The purpose of this study was to use current and historic land use/land cover (LULC) changes to predict future LULC using coupled Cellular Automata–Markov…”
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Top-down sustainable urban development? Urban governance transformation in Saudi Arabia by Aina, Yusuf A., Wafer, Alex, Ahmed, Fethi, Alshuwaikhat, Habib M.

“…This paper focuses on transformation in sustainable urban governance by examining the prospect of fostering sustainable development through top-down urban…”
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A bi-seasonal classification of woody plant species using Sentinel-2A and SPOT-6 in a localised species-rich savanna environment by Fundisi, Emmanuel, Tesfamichael, Solomon G., Ahmed, Fethi

“…Sustainable management of biodiversity benefit from cost-effective multi-temporal classification schemes afforded by remote sensing techniques. This study…”
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Remote sensing-based assessment of veld fire trends in multiple interwoven land tenure systems in Zimbabwe by Maponga, Robert, Ahmed, Fethi, Mushore, Terrence Darlington

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Challenges of the Knowledge Society: Exploring the Case of Qatar by Ahmed, Fethi B Jomaa

“…Qatar's Permanent Constitution and National Vision 2030 constituted the turning point in Qatar's transition toward knowledge society. Articles 22-49 of Qatar's…”
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Radiothérapie conformationnelle du cancer de la prostate non métastatique : Experience du service de radiothérapie de l’EHS en Oncologie Emir Abdelkader d’Oran [Conformational radiotherapy of no metastatic prostate cancer] by Lotfi Taleb, Karima Chenni, Ismail Zergoug, Abdelbaki Boukerche, Ahmed Fethi Dali-Youcef

“…Résumé  Introduction - Le cancer de la prostate est devenu au cours de ces dernières décennies un véritable problème de santé publique, par sa fréquence et sa…”
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