


Name and Family


Degree 

Academic Degree 

Department


Email:


Website




  Academic Education/Training (3) 
 
 1 20082011, Ph.D.,Iran univeristy of science & technology.  
 2 20062008, M.Sc,Iran univeristy of science & technology.  
 3 20022005, B.Sc.,Tabriz Payamnoor university. 
   Journal Articles (9) 
 
 1E. Najafi, K. Loukhaoukha, 2019, Hybrid secure and robust image watermarking scheme based on SVD and sharp frequency localized contourlet transform,Journal of Information Security and Applications (Scopus  Q2), Volume 44, February 2019, Pages 144156.  
 2L. Allahyari, S. Sohrabi, E. Najafi, A new image watermarking scheme using contourlet transform, singular values and chaos, (In Persian),Journal of Machine Vision and Image Processing (Accepted).  
 3E. Najafi, 2018, Numerical quasilinearization scheme for the integral equation form of the Blasius equation,Computational Methods for Differential Equations, 6.  
 4E. Najafi, 2017, A robust embedding and blind extraction of image watermarking based on discrete wavelet transform,Mathematical Sciences, 11.  
 5K. Maleknejad, E. Najafi, 2013, Numerical Solution of Nonlinear Volterra Integral Equations with Nonincreasing Kernel and an Application,Bulletin of the Malaysian Mathematical Sciences Society, https://www.emis.de/journals/BMMSS/research.htm.  
 6K. Maleknejad, E. Najafi, 2013, On the Error Analysis of Numerical Solution of Linear Volterra Integral Equations of the Second Kind,International Journal of Computer Mathematics, 90.  
 7K. Maleknejad, M. Nosrati, E. Najafi, 2012, Wavelet Galerkin Method for Solving Singular Integral Equations,Computational and Applied Mathematics, https://www.emis.de/journals/BMMSS/research.htm.  
 8J. Rashidinia, E. Najafi, A. Arjang, 2012, 6,60 , An Iterative Scheme for Numerical Solution of Volterra Integral Equations Using Collocation Method and Chebyshev Polynomials,Mathematical Sciences.  
 9K. Maleknejad, E. Najafi, 2011, Numerical Solution of Nonlinear Volterra Integral Equations Using the Idea of Quasilinearization,
,Communications in Nonlinear Science and Numerical Simulation, https://doi.org/10.1016/j.cnsns.2010.04.002. 
   Conference Papers/Abstracts/Posters (9) 
 
 1E. Najafi, P. Abolghasemi, August 2225, 2017, Numerical Solution of Weakly Singular Fractional Volterra integrodifferential Equations by Legendre Polynomials,48th Annual Iranian Mathematics Conference, BuAli Sina University, Hamedan, Iran.  
 2E. Najafi, November 1819, 2015, Quasilinearization Numerical Scheme for Solving a Class of Weakly Singular Volterra Integral Equations,1st National Conference on Soft Computing,  University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.  
 3E. Najafi, November 1819, 2015, An Algorithm for Image Watermarking Embedding and Blind Detection in the Domain of Wavelet Transform,1st National Conference on Soft Computing,  University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.  
 4E. Najafi, August 2629, 2014, Integral Equation Formulation and Numerical Solution of Blasius Boundary Layer Problem,Proceedings of the 45th Annual Iranian Mathematics Conference –University of Semnan, Semnan, Iran.  
 5K. Maleknejad, E. Najafi, July 1821, 2011 (FECS11), An Iterative Scheme for Numerical Solution of Nonlinear Integrodifferential Equations,Proceedings of the 2011 World Congress in Computer Science, Computer Engineering and Applied Computing – Las Vegas, Nevada, USA.  
 6K. Maleknejad, M. Nosrati, E. Najafi, March 1012, 2010, A General Convergence Analysis for Solving Nonlinear Integral Equations,Proceedings of the 4th Iranian Conference on Applied Mathematics  Zahedan, Iran
.  
 7K. Maleknejad, E. Najafi, September 1215, 2010, Numerical Solution of Nonlinear Volterra Integral Equations Using a Quadratically Convergent Iterative Scheme,Proceedings of the 41th Annual Iranian Mathematics Conference – Urmia University, Urmia, Iran.  
 8K. Maleknejad, H. Beiglo, E. Najafi, October 0610, 2010, Computational method and APQWs for Fredholmintegral equations in complex plane,Proceedings of the World Conference on Information Technology – Bahcesehir University, Istanbul, Turkey
.  
 9K. Maleknejad, E. Najafi, P. Torabi, July 1215, 2010 (CSC 2010), Collocation and Numerical Quadrature Errors in the Numerical Solution of Linear Volterra Integral Equations of the Second Kind,Proceedings of the 2010 World Congress in Computer Science, Computer Engineering and Applied Computing –Las Vegas, Nevada, USA
. 
   Research Projects (1) 
 
 1E. Najafi, 2016, Contourlet transform in digital image watermarking,University fund. 
   Thesis Supervised (12) 
 
 1A. Alavi, 2017, Numerical solution for diffusion equations with distributed order in time using a Chenyshev collocation method, E. Najafi.  
 2F. Behkami, 2017, Weakly singular Volterra integrodifferential equation, Smoothing, Collocation method.  
 3Z. Heydarbeigi, 2017, Multistep collocation methods forVolterraintegrodifferential equations.  
 4A. Khezerli, 2017, Analytical and computational methods for a class of nonlinear singular integral equations.  
 5L. Ghaffari, 2017, Numerical approximation of distributed order reactiondiffusion equation.  
 6P. Abolghasemi, 2017, Collocation method for fractional weakly singular integrodifferential equations.  
 7D. Koohi, 2017, Efficient integration of differential algebraic equations by halfexplicit methods.  
 8S. Raghami, 2016, An iterative numerical method for FredholmVolterra integral equations of the second kind.  
 9F. Kohneh Shahri, 2016, A modified Nystrom method for integral equation with Mellin type kernels .  
 10S. Hosseinvand, 2016, Robustness and security in digital image watermarking based on the integer wavelet transform and singular value decomposition.  
 11S. H. Karimi, 2016, Fully discretized collocation methods for nonlinear singular Volterra integral equations.  
 12R. Golizadeh, 2016, Logarithmic Wavelets and its applications on compression, edge detection and denoising of images. 
   Courses Taught (10) 
 
 1Numerical solution of ODE, M.Sc..  
 2Advanced linear programming, M.Sc..  
 3Advanced numerical analysis, M.Sc..  
 4Approximation theory, M.Sc..  
 5Advanced C++ programming, B.Sc..  
 6Mathematical softwares, B.Sc..  
 7Numerical Analysis, B.Sc..  
 8Numerical solution of differential equations, B.Sc..  
 9ODE, B.Sc..  
 10Calculus for engineering, B.Sc.. 




Name and Family

Esmaeil Najafi

Academic Degree

Assistant Professor

Department

Department of Mathematics

Email:

e.najafi@urmia.ac.ir
Research and Education Resume

  Academic Education/Training (3) 
 
 1 20082011, Ph.D.,Iran univeristy of science & technology.  
 2 20062008, M.Sc,Iran univeristy of science & technology.  
 3 20022005, B.Sc.,Tabriz Payamnoor university. 
   Journal Articles (9) 
 
 1E. Najafi, K. Loukhaoukha, 2019, Hybrid secure and robust image watermarking scheme based on SVD and sharp frequency localized contourlet transform,Journal of Information Security and Applications (Scopus  Q2), Volume 44, February 2019, Pages 144156.  
 2L. Allahyari, S. Sohrabi, E. Najafi, A new image watermarking scheme using contourlet transform, singular values and chaos, (In Persian),Journal of Machine Vision and Image Processing (Accepted).  
 3E. Najafi, 2018, Numerical quasilinearization scheme for the integral equation form of the Blasius equation,Computational Methods for Differential Equations, 6.  
 4E. Najafi, 2017, A robust embedding and blind extraction of image watermarking based on discrete wavelet transform,Mathematical Sciences, 11.  
 5K. Maleknejad, E. Najafi, 2013, Numerical Solution of Nonlinear Volterra Integral Equations with Nonincreasing Kernel and an Application,Bulletin of the Malaysian Mathematical Sciences Society, https://www.emis.de/journals/BMMSS/research.htm.  
 6K. Maleknejad, E. Najafi, 2013, On the Error Analysis of Numerical Solution of Linear Volterra Integral Equations of the Second Kind,International Journal of Computer Mathematics, 90.  
 7K. Maleknejad, M. Nosrati, E. Najafi, 2012, Wavelet Galerkin Method for Solving Singular Integral Equations,Computational and Applied Mathematics, https://www.emis.de/journals/BMMSS/research.htm.  
 8J. Rashidinia, E. Najafi, A. Arjang, 2012, 6,60 , An Iterative Scheme for Numerical Solution of Volterra Integral Equations Using Collocation Method and Chebyshev Polynomials,Mathematical Sciences.  
 9K. Maleknejad, E. Najafi, 2011, Numerical Solution of Nonlinear Volterra Integral Equations Using the Idea of Quasilinearization,
,Communications in Nonlinear Science and Numerical Simulation, https://doi.org/10.1016/j.cnsns.2010.04.002. 
   Conference Papers/Abstracts/Posters (9) 
 
 1E. Najafi, P. Abolghasemi, August 2225, 2017, Numerical Solution of Weakly Singular Fractional Volterra integrodifferential Equations by Legendre Polynomials,48th Annual Iranian Mathematics Conference, BuAli Sina University, Hamedan, Iran.  
 2E. Najafi, November 1819, 2015, Quasilinearization Numerical Scheme for Solving a Class of Weakly Singular Volterra Integral Equations,1st National Conference on Soft Computing,  University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.  
 3E. Najafi, November 1819, 2015, An Algorithm for Image Watermarking Embedding and Blind Detection in the Domain of Wavelet Transform,1st National Conference on Soft Computing,  University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.  
 4E. Najafi, August 2629, 2014, Integral Equation Formulation and Numerical Solution of Blasius Boundary Layer Problem,Proceedings of the 45th Annual Iranian Mathematics Conference –University of Semnan, Semnan, Iran.  
 5K. Maleknejad, E. Najafi, July 1821, 2011 (FECS11), An Iterative Scheme for Numerical Solution of Nonlinear Integrodifferential Equations,Proceedings of the 2011 World Congress in Computer Science, Computer Engineering and Applied Computing – Las Vegas, Nevada, USA.  
 6K. Maleknejad, M. Nosrati, E. Najafi, March 1012, 2010, A General Convergence Analysis for Solving Nonlinear Integral Equations,Proceedings of the 4th Iranian Conference on Applied Mathematics  Zahedan, Iran
.  
 7K. Maleknejad, E. Najafi, September 1215, 2010, Numerical Solution of Nonlinear Volterra Integral Equations Using a Quadratically Convergent Iterative Scheme,Proceedings of the 41th Annual Iranian Mathematics Conference – Urmia University, Urmia, Iran.  
 8K. Maleknejad, H. Beiglo, E. Najafi, October 0610, 2010, Computational method and APQWs for Fredholmintegral equations in complex plane,Proceedings of the World Conference on Information Technology – Bahcesehir University, Istanbul, Turkey
.  
 9K. Maleknejad, E. Najafi, P. Torabi, July 1215, 2010 (CSC 2010), Collocation and Numerical Quadrature Errors in the Numerical Solution of Linear Volterra Integral Equations of the Second Kind,Proceedings of the 2010 World Congress in Computer Science, Computer Engineering and Applied Computing –Las Vegas, Nevada, USA
. 
   Research Projects (1) 
 
 1E. Najafi, 2016, Contourlet transform in digital image watermarking,University fund. 
   Thesis Supervised (12) 
 
 1A. Alavi, 2017, Numerical solution for diffusion equations with distributed order in time using a Chenyshev collocation method, E. Najafi.  
 2F. Behkami, 2017, Weakly singular Volterra integrodifferential equation, Smoothing, Collocation method.  
 3Z. Heydarbeigi, 2017, Multistep collocation methods forVolterraintegrodifferential equations.  
 4A. Khezerli, 2017, Analytical and computational methods for a class of nonlinear singular integral equations.  
 5L. Ghaffari, 2017, Numerical approximation of distributed order reactiondiffusion equation.  
 6P. Abolghasemi, 2017, Collocation method for fractional weakly singular integrodifferential equations.  
 7D. Koohi, 2017, Efficient integration of differential algebraic equations by halfexplicit methods.  
 8S. Raghami, 2016, An iterative numerical method for FredholmVolterra integral equations of the second kind.  
 9F. Kohneh Shahri, 2016, A modified Nystrom method for integral equation with Mellin type kernels .  
 10S. Hosseinvand, 2016, Robustness and security in digital image watermarking based on the integer wavelet transform and singular value decomposition.  
 11S. H. Karimi, 2016, Fully discretized collocation methods for nonlinear singular Volterra integral equations.  
 12R. Golizadeh, 2016, Logarithmic Wavelets and its applications on compression, edge detection and denoising of images. 
   Courses Taught (10) 
 
 1Numerical solution of ODE, M.Sc..  
 2Advanced linear programming, M.Sc..  
 3Advanced numerical analysis, M.Sc..  
 4Approximation theory, M.Sc..  
 5Advanced C++ programming, B.Sc..  
 6Mathematical softwares, B.Sc..  
 7Numerical Analysis, B.Sc..  
 8Numerical solution of differential equations, B.Sc..  
 9ODE, B.Sc..  
 10Calculus for engineering, B.Sc.. 

