home - Ismail AbdElhamid ElKhrachy
Prof. Ismail Elkhrachy
Professor
Photogrammetry,Remote Sensing, and GIS
research interest in Photogrammetry, GIS, and Remote sensing

Qualifications
Ph. D. (Dr. Eng) Institute for Geodesy and Photogrammetry (IGP), Technical University Braunschweig, Germany in Feb. 2008.
Title of thesis | Towards an Automatic Registration for Terrestrial Laser Scanner Data. |
Master of science | Civil Engineering Department, Faculty of Engineering, Al-Azhar University, Cairo, Egypt in Jun 1999 |
Title of thesis | Study of Some Recent Aspect in Geodetic Astronomy |
Bachelor of science | Civil Engineering Department, Faculty of Engineering, Al-Azhar University, Cairo, Egypt in Jun 1992. |
Secondary school | Alexandria secondary school, Alexandria, Egypt in Jun 1987. |
Experiences
201-Now | Associate Professor of surveying and remote sensing in Civil Engineering department, College of Engineering, Najran University, Kingdom of Saudi Arabia. |
2012-2018 | Assistance Professor of surveying and remote sensing, Civil Engineering Department, College of Engineering, Najran University, Kingdom of Saudi Arabia. |
2008-2012 | Assistance Professor of surveying and remote sensing, Civil Engineering Department, Faculty of Engineering, Al-Azhar University, Cairo, Egypt. |
2003-2008 | PhD. Student in Technical University Braunschweig, Germany. |
1999-2003 | Lecture in Civil Engineering Department, Faculty of Engineering, Al-Azhar University, Cairo, Egypt. |
1994-1999 | Administrator in Civil Engineering Department, Faculty of Engineering, Al-Azhar University, Cairo, Egypt. |
Specialties and Skills
To help students to understand theoretic and practice all surveying and remote sensing knowledge which used in civil engineering works (leveling, Setting out, AsBuilt, and Construction Surveying). linking remote sensing and Geographic information system for civil engineering applications. Also, knowledge to produce maps using new instruments and tools with different commercial programs. Machine learning algorithms for image analysis and modeling.
Training Courses
الدورات التدربية
الأبحاث العلمية
Journal Papers Elkhrachy, Ismail. "3D Structure from 2D Dimensional Images Using Structure from Motion Algorithms." Sustainability 14.9 (2022): 5399. Ismail Elkhrachy.2022, Flash Flood Water Depth Estimation Using SAR Images, Digital Elevation Models, and Machine Learning Algorithms. Remote Sens. 2022, 14, 440 Ahmed, Ishita Afreen, Roquia Salam, Mohd Waseem Naikoo, Atiqur Rahman, Bushra Praveen, Pham Ngoc Hoai, Quoc Bao Pham, Duong Tran Anh, Doan Quang Tri, and Ismail Elkhrachy. "Evaluating the variability in long-term rainfall over India with advanced statistical techniques." Acta Geophysica (2022): 1-18. |
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Ismail Elkhrachy.2022, Flash Flood Water Depth Estimation Using SAR Images, Digital Elevation Models, and Machine Learning Algorithms. Remote Sens. 2022, 14, 440 | ||||||||
Ismail Elkhrachy. 2021, Accuracy assessment of low-cost Unmanned Aerial Vehicle (UAV) photogrammetry. Alexandria Engineering Journal 60 (6), 5579-5590 | ||||||||
I Elkhrachy, QB Pham, R Costache, M Mohajane, KU Rahman, H Shahabi, ..2021.Sentinel?1 remote sensing data and Hydrologic Engineering Centres River Analysis System two?dimensional integration for flash flood detection and modelling in New Cairo City, Egypt | ||||||||
R Costache, A Arabameri, I Elkhrachy, O Ghorbanzadeh, QB Pham.2021 Detection of areas prone to flood risk using state-of-the-art machine learning models Geomatics, Natural Hazards and Risk 12 (1), 1488-1507 |
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S Sahoo, S Chakraborty, QB Pham, E Sharifi, SS Sammen, M Vojtek , I. Elkhrachy. 2021. Recognition of district-wise groundwater stress zones using the GLDAS-2 catchment land surface model during lean season in the Indian state of West Bengal Acta Geophysica, 1-24 | ||||||||
R Costache, R ?încu, I Elkhrachy, QB Pham, MC Popa, DC Diaconu, ... 2021. New neural fuzzy-based machine learning ensemble for enhancing the prediction accuracy of flood susceptibility mapping Hydrological Sciences Journal 65 (16), 2816-2837 |
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I Elkhrachy,2019. Modeling and visualization of three dimensional objects using low-cost terrestrial photogrammetry International Journal of Architectural Heritage | ||||||||
I Elkhrachy, 2018.Vertical accuracy assessment for SRTM and ASTER Digital Elevation Models: A case study of Najran city, Saudi Arabia Ain Shams Engineering Journal 9 (4), 1807-1817 |
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I Elkhrachy,2018. Assessment and management flash flood in Najran Wady using GIS and remote sensing Journal of the Indian Society of Remote Sensing 46 (2), 297-308 | ||||||||
Ismail Elkhrachy.2017. "Feature Extraction of Laser Scan Data Based on Geometric Properties. ",Springer-Journal of the Indian Society of Remote Sensing, Springer-Journal of the Indian Society of Remote Sensing, 45 (1), 1-10, 2017. DOI10.1007/s12524-016-0569-2 | ||||||||
I Elkhrachy.2015, Flash flood hazard mapping using satellite images and GIS tools: a case study of Najran City, Kingdom of Saudi Arabia (KSA) The Egyptian Journal of Remote Sensing and Space Science 18 (2), 261-278 |
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Ismail Elkhrachy,2015. "Land Use Change Detection Using Satellite Images for Najran City, Kingdom of Saudi Arabia (KSA)". The World Cadastre Summit. Istanbul, Turkey. April, 20-25,2015. | ||||||||
Ismail Elkhrachy, Tarek A.E. El-Damaty,2014." Geometric Correction for Very High-Resolution Satellite Images. " Civil Engineering Research Magazine (CERM), vol. 36 no. 4, 2014. Pages 70-84
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المقررات التدرسية
Surveying 1, Surveying 2 and Graduation Projects
الساعات المكتبية
الوصف
8-9 | 9-10 | 10-11 | 11-12 | 12-1 | 1-2 | |
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الأحد Sunday |
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الاثنين Monday |
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الثلاثاء Tuesday |
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الأربعاء Wednesday |
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الخميس Thursday |