User profiles for Jamshid Saeidian
Jamshid SaeidianAssociate Professor in Applied Mathematics, Kharazmi University Verified email at khu.ac.ir Cited by 306 |
[HTML][HTML] Some notes on using the homotopy perturbation method for solving time-dependent differential equations
Although attempts have been made to solve time-dependent differential equations using
homotopy perturbation method (HPM), none of the researchers have provided a universal …
homotopy perturbation method (HPM), none of the researchers have provided a universal …
Analytic approximate solutions to Burgers, Fisher, Huxley equations and two combined forms of these equations
E Babolian, J Saeidian - … in Nonlinear Science and Numerical Simulation, 2009 - Elsevier
In this paper, we are giving analytic approximate solutions to a class of nonlinear PDEs using
the homotopy analysis method (HAM). The Burgers, Fisher, Huxley, Burgers–Fisher and …
the homotopy analysis method (HAM). The Burgers, Fisher, Huxley, Burgers–Fisher and …
Segmentation of choroidal area in optical coherence tomography images using a transfer learning-based conventional neural network: a focus on diabetic retinopathy …
J Saeidian, H Azimi, Z Azimi, P Pouya… - BMC Medical …, 2024 - Springer
Background This study aimed to evaluate the effectiveness of DeepLabv3+with Squeeze-and-Excitation
(DeepLabv3+SE) architectures for segmenting the choroid in optical coherence …
(DeepLabv3+SE) architectures for segmenting the choroid in optical coherence …
On a Family of Parameter‐Based Bernstein Type Operators with Shape‐Preserving Properties
B Nouri, J Saeidian - Journal of Mathematics, 2023 - Wiley Online Library
This article aims to introduce a new linear positive operator with a parameter. Our focus lies
in analyzing the distinct characteristics and inherent properties exhibited by this operator. …
in analyzing the distinct characteristics and inherent properties exhibited by this operator. …
An enhanced basis for producing Bezier-like curves
B Nouri, J Saeidian - arXiv preprint arXiv:2405.07086, 2024 - arxiv.org
This study aims on proposing a new structure for constructing Bernstein-like bases. The
structure uses an auxiliary function and a shape parameter to construct a new family of bases …
structure uses an auxiliary function and a shape parameter to construct a new family of bases …
A new Representation of -Bernstein Operators
J Saeidian, B Nouri - arXiv preprint arXiv:2407.16175, 2024 - arxiv.org
The $\alpha$-Bernstein operators were initially introduced in the paper by Chen, X., Tan, J.,
Liu, Z., Xie, J. (2017) titled "Approximation of Functions by a New Family of Generalized …
Liu, Z., Xie, J. (2017) titled "Approximation of Functions by a New Family of Generalized …
Assessment of area and structural irregularity of retinal layers in diabetic retinopathy using machine learning and image processing techniques
…, B Jafari, H Azimi, M Rahimi, J Saeidian… - Scientific Reports, 2024 - nature.com
Diabetes retinopathy prevention necessitates early detection, monitoring, and treatment.
Non-invasive optical coherence tomography (OCT) shows structural changes in the retinal layer…
Non-invasive optical coherence tomography (OCT) shows structural changes in the retinal layer…
[PDF][PDF] On a homotopy based method for solving systems of linear equations
A new iterative method is proposed to solve systems of linear algebraic equations, Ax= b.
The method is based on the concept of homotopy, where the system is transformed to an …
The method is based on the concept of homotopy, where the system is transformed to an …
Sq-Bernstein-Kantorovich operators and their Bezier variant
J Saeidian, B Nouri - Indian Journal of Pure and Applied Mathematics, 2025 - Springer
This paper introduces two new operators: the Kantorovich form and Bézier variant of sq-Bernstein
operators, building upon the sq-Bernstein operators presented in Nouri and Saeidian (…
operators, building upon the sq-Bernstein operators presented in Nouri and Saeidian (…
Automated assessment of the smoothness of retinal layers in optical coherence tomography images using a machine learning algorithm
Quantifying the smoothness of different layers of the retina can potentially be an important and
practical biomarker in various pathologic conditions like diabetic retinopathy. The purpose …
practical biomarker in various pathologic conditions like diabetic retinopathy. The purpose …