Eslam Farg

Prof. Eslam Farg

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2012 in The Egyptian Journal of Remote Sensing and Space Sciences
Verified
Journal Article
Open access
EFEslam Farg
Eslam Farg
SAS.M. Arafat
S.M. Arafat
MEM.S. Abd El-Wahed
M.S. Abd El-Wahed
AEA.M. El-Gindy
A.M. El-Gindy
Crop water requirements are represented by the actual crop evapotranspiration. Estimation of crop evapotranspiration (ETc) and crop coefficient using remote-sensing data is essential for planning the irrigation water use in arid and semiarid regions. This study focuses on estimating the crop coefficient (Kc) and crop evapotranspiration (ETc) using SPOT-4 satellite data integrated with the meteorological data and FAO-56 approach. Reference evapotranspiration (ETo) were estimated using FAO Penman-Monteith and tabled single crop coefficient values were adjusted to real values. SPOT-4 images geometrically and radio metrically corrected were used to drive the vegetation indices (NDVI and SAVI). Multi linear regression analysis was applied to develop the crop coefficient (Kc) prediction equations for the different growth stages from vegetation indices. The results showed R2 were 0.82, 0.90 and 0.97 as well as adjusted R2 were 0.80, 0.86 and 0.96 for developing, mid-season and late-season growth stage respectively

18 May 2022 in Remote Sensing Applications: Society and Environment
Verified
Journal Article
Closed access
Mohsen NabilMohsen Nabil
Mohsen Nabil
EFEslam Farg
Eslam Farg
SASayed M. Arafat
Sayed M. Arafat
MAMohamed Aboelghar
Mohamed Aboelghar
NANagwan M. Afify
Nagwan M. Afify
Mohamed M ElsharkawyMohamed M Elsharkawy
Mohamed M Elsharkawy

25 October 2024 in International Journal of Remote Sensing
Verified
Journal Article
Closed access
Mohsen NabilMohsen Nabil
Mohsen Nabil
EFEslam Farg
Eslam Farg
NANagwan M. Afify
Nagwan M. Afify
SASayed M. Arafat
Sayed M. Arafat

13 November 2024 in Remote Sensing
Verified
Journal Article
Open access
PDF file
ALAshrakat Ahmed Lotfy
Ashrakat Ahmed Lotfy
Mohamed EL-Sayed AbuarabMohamed EL-Sayed Abuarab
Mohamed EL-Sayed Abuarab
EFEslam Farg
Eslam Farg
BDBilal Derardja
Bilal Derardja
RKRoula Khadra
Roula Khadra
AMali mokhtar
ali mokhtar
The aim of this research is to develop and compare single, hybrid, and stacking ensemble machine learning models under spatial and temporal climate variations in the Nile Delta regarding the estimation of the blue and green water footprint (BWFP and GWFP) for wheat. Thus, four single machine learning models (XGB, RF, LASSO, and CatBoost) and eight hybrid machine learning models (XGB-RF, XGB-LASSO, XGB-CatBoost, RF-LASSO, CatBoost-LASSO, CatBoost-RF, XGB-RF-LASSO, and XGB-CatBoost-LASSO) were used, along with stacking ensembles, with five scenarios including climate and crop parameters and remote sensing-based indices. The highest R2 value for predicting wheat BWFP was achieved with XGB-LASSO under scenario 4 at 100%, while the minimum was 0.16 with LASSO under scenario 3 (remote sensing indices). To predict wheat GWFP, the highest R2 value of 100% was achieved with RF-LASSO across scenario 1 (all parameters), scenario 2 (climate parameters), scenario 4 (Peeff, Tmax, Tmin, and SA), and scenario 5 (Peeff and Tmax). The lowest value was recorded with LASSO and scenario 3. The use of individual and hybrid machine learning models showed high efficiency in predicting the blue and green water footprint of wheat, with high ratings according to statistical performance standards. However, the hybrid programs, whether binary or triple, outperformed both the single models and stacking ensemble.

1 August 2020 in The Egyptian Journal of Remote Sensing and Space Sciences
Verified
Journal Article
Open access
SGSafwat S. Gabr
Safwat S. Gabr
EFEslam Farg
Eslam Farg
Turki Mohammed HabeebullahTurki Mohammed Habeebullah
Turki Mohammed Habeebullah
SASayed M. Arafat
Sayed M. Arafat

1 April 2017 in The Egyptian Journal of Remote Sensing and Space Sciences
Verified
Journal Article
Open access
EFEslam Farg
Eslam Farg
SAS. Arafat
S. Arafat
MAMohammed Saifeldeen Abd-Elwahed
Mohammed Saifeldeen Abd-Elwahed
AEA. El-Gindy
A. El-Gindy
Traditional methods for center pivot evaluation depend on the water depth distribution along the pivot arm. Estimation and mapping the water depth under pivot irrigation systems using remote sensing data is essential for calculating the coefficient of uniformity (CU) of water distribution. This study focuses on estimating and mapping water depth using Landsat OLI 8 satellite data integrated with Heerman and Hein (1968) modified equation for center pivot evaluation. Landsat OLI 8 image was geometrically and radiometrically corrected to calculate the vegetation and water indices (NDVI and NDWI) in addition to land surface temperature. Results of the statistical analysis showed that the collected water depth in catchment cans is also highly correlated negatively with NDVI. On the other hand water, depth was positively correlated with NDWI and LST. Multi-linear regression analysis using stepwise selection method was applied to estimate and map the water depth distribution. The results showed R2 and adjusted R2 0.93 and 0.88 respectively. Study area or field level verification was applied for estimation equation with correlation 0.93 between the collected water depth and estimated values