
Dr. Lasker Ershad Ali
Professor
Address:
Mathematics Discipline, Science Engineering and Technology School, Khulna University, Khulna-9208, Bangladesh
Dr. Lasker Ershad Ali earned his Doctor of Natural Science degree from Peking University in 2018. He has held academic positions as a Lecturer, Assistant Professor, and Associate Professor, and has been serving as a Professor of Mathematics at Khulna University since 2019. Dr. Ali has extensive expertise in teaching and research, with a focus on biometrics, image processing, pattern recognition, machine learning, deep learning, computer vision, statistical learning, information intelligence, and applied mathematics. He is a life member of the Bangladesh Mathematical Society (BMS) and a professional member of IEEE, Bangladesh Section.
§ Doctor of Natural Science (PhD) in Applied Mathematics (2018)
Department of Information Science, Peking University
§ Master of Science (M.Sc.) in Applied Mathematics (2008)
Mathematics Discipline, Khulna University
§ Bachelor of Science (B.Sc.) in Mathematics (2006)
Mathematics Discipline, Khulna University
- Statistical Learning and Intelligent Information Processing
- Biometric Recognition
- Pattern Recognition
- Image Processing
- Machine Learning
- Deep Learning
- Computer Vision
- Financial Mathematics
- Applied
Mathematics
Current Research Project/Collaboration
SL | Title | Research Role | Awarded Date | Completion Date | Funding Agency |
---|---|---|---|---|---|
1 | Emotion Recognition from Facial Images Using Combination of Deep and Shallow Features with Machine Learning Algorithms | Principal Investigator | 10th March, 2024 | National |
Professional Experience and Job Responsibilities
§Professor : 09/09/2019 – Present
Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, Curriculum development, and Students Welfare.
Courses Taught Postgraduate and Undergraduate Level: Pattern Recognition, Financial Mathematics, Meteorology, Advanced Calculus, Complex Analysis, Differential and Integral Calculus, MATLAB.
§
Associate Professor : 09/09/2015
– 08/09/2019
Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, Curriculum development, and Students Welfare.
Courses Taught Postgraduate and Undergraduate Level: Pattern Recognition, Financial Mathematics, Meteorology, Advanced Calculus, Complex Analysis, Differential and Integral Calculus, MATLAB.
§ Assistant Professor: 09/09/2010 – 08/09/2015
Major Activities: Teaching, Research, Supervision of postgraduate and undergraduate students, and Students Welfare.
Courses Taught Postgraduate and Undergraduate Level: Population Dynamics, Advanced Numerical Analysis, Industrial Mathematics, Financial Mathematics, Advanced Calculus, Vector Analysis, Tensor Analysis
§ Lecturer : 09/09/2008 – 08/09/2010
Major Activities: Teaching, Students Welfare
Courses Taught Postgraduate and Undergraduate Level: Algebra and Trigonometry, Advanced Calculus, Vector Analysis, Tensor Analysis, Real Analysis, Graph Theory.
Administrative Positions
§ Provost, Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall: 28/01/2024-20/08/2024
§ Joint Director, Khulna University Research Cell: 28/09 /2021~27/09/2023
§ Provost, Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall: 17/09/2020- 27/02/2021
§Assistant Provost: 24/02/2019- 31/01/2021
Jatir Janak Bangabandhu Sheikh Mujibur Rahman Hall, Khulna University, Bangladesh.
§Assistant Director of Students Affairs’: 27/07/2009-31/08/2014. Khulna University, Bangladesh.
No Data Available
Supervision
SL | Title | Degree | Role | Start Date | End Date |
---|---|---|---|---|---|
1 | Iris Image Recognition Using Gradient Features Based Extraction | Masters | Supervisor | 1 July, 2019 | 8 April, 2020 |
2 | Distant Iris Recognition Using Deep Feature-based Classifications | Masters | Supervisor | 1 July, 2020 | 27 July, 2021 |
3 | Multimodal Retrieval for Semantic Matching and Semantic Correlation Matching through Different Classification Models | Masters | Supervisor | 1 July, 2020 | 27 July, 2021 |
4 | Face Detection Using Support Vector Machine Classifier and Different Features | Masters | Supervisor | 1 July, 2019 | 8 September, 2020 |
5 | K-means Segmentation Based Flower Image Retrieval | Masters | Supervisor | 1 July, 2019 | 8 September, 2020 |
6 | Image Segmentation Based Iris Recognition Using Wavelet Features and Support Vector Machine Classification | Masters | Supervisor | 1 July, 2019 | 8 September, 2020 |
No Data Available
coming soon...
1. 1. Khan, M. S., Mahazabin, M., Sams, I. S., Ali, L. E., & Khan, U. (2025). Mental health and post-traumatic stress among unprivileged people in the aftermath of COVID-19 pandemic in Southwest Bangladesh: A cross-sectional study. Cogent Mental Health, 4(1), 1–25. https://doi.org/10.1080/28324765.2025.2484006
2. Mukherjee, A., Islam, M.
Z., & Ali, L. E. (2024). Human iris classification through histogram
of oriented gradient features with various distance metrics. Machine Graphics
and Vision, 33(3/4), 97–124. https://doi.org/10.22630/MGV.2024.33.3.5
3. Ullah, M. A., Reza, D. S. A. A., Hudha, M. N., Rahman, M. A., & Ali, L. E. (2024). Modified InceptionV3 model for brain tumor classification with Grad-CAM explainability. 2024 IEEE International Conference on Signal Processing, Information, Communication and Systems (SPICSCON), Khulna, Bangladesh, 1–5. https://doi.org/10.1109/SPICSCON64195.2024.10940177
4. Ali, L. E., Mamun-Al-Imran, G. M., Islam, M. Z., Rahman, M. A., & Mukherjee, A. (2024). Shallow feature based image-text retrieval using kernel extreme learning machine. 2024 IEEE International Conference on Signal Processing, Information, Communication and Systems (SPICSCON), Khulna, Bangladesh, 1–6. https://doi.org/10.1109/SPICSCON64195.2024.10940149
5. Biswas, M. F., Kar, M., Ali,
L. E., & Islam, M. R. (2024). Eigenface and wavelet feature-based face
recognition for the development of security system. Transactions on Engineering
and Computing Sciences, 12(1), 1–24. https://doi.org/10.14738/tecs.121.15825
6. Khan, M. S., Sams, I. S.,
Mahazabin, M., Khan, U., & Ali, L. E. (2024). Exploring
gender‑specific mental health status and socioeconomic impacts of COVID‑19
pandemic on slum dwellers in Khulna City Corporation, Bangladesh. Discover
Public Health, 21(102). https://doi.org/10.1186/s12982-024-00230-w
7. Mukherjee, A., Islam, M.
Z., Roy, R., & Ali, L. E. (2024). Block-based local binary patterns
for distant iris recognition using various distance metrics. International
Journal of Image, Graphics and Signal Processing, 16(3), 83–99.
https://doi.org/10.5815/ijigsp.2024.03.07
8. Ahmed, F., Reza-E-Rabbi,
S., Ali, M. Y., Ali, L. E., Islam, A., Rahman, M. A., Roy, R., Islam, M.
R., & Ahmmed, S. F. (2024). Numerical modeling of a MHD non-linear
radiative Maxwell nanofluid with activation energy. Heliyon, 10(2), 1–24.
https://doi.org/10.1016/j.heliyon.2024.e24098
9. Reza, D. S. A. A., Afrin,
S., Ullah, M. A., Kha, S. K., Toma, S. C., Roy, R., & Ali, L. E.
(2023). MR image feature analysis for Alzheimer’s disease detection using
machine learning approaches. Information Dynamics and Applications, 2(3),
143–152. https://doi.org/10.56578/ida020304
10. Ullah, M. A., Afrin, S. H.,
Nazib, K. M., Roy, R., & Ali, L. E. (2023). Unravelling Parkinson’s
disease prediction: An evaluation of feature selection techniques with a focus
on PCA and KNN performance. Review of Computer Engineering Studies, 10(2),
20–27. https://doi.org/10.18280/rces.100201
11. Mukherjee, A., Ripon, K. S. N., Ali, L. E.,
Islam, M. Z., & Mamun-Al-Imran, G. M. (2022). Image gradient based iris
recognition for distantly acquired face images using distance classifiers. In
O. Gervasi (Ed.), Computational science and its applications – ICCSA 2022
(Lecture Notes in Computer Science, Vol. 13381, pp. 239–252). Springer.
https://doi.org/10.1007/978-3-031-10548-7_18
12. Islam, A., Das, B., Ali, L. E., &
Rahman, M. A. (2022). Numerical study on transient flow of micropolar fluid in
a non-Darcy porous medium in the presence of magnetic field. International
Journal of Heat and Technology, 40(5), 1157–1165.
https://doi.org/10.18280/ijht.400506
13. Nahid, A.-A., Sikder, N., Abid, M. H., Toma,
R. N., Talin, I. A., & Ali, L. E. (2022). Home occupancy
classification using machine learning techniques along with feature selection.
International Journal of Engineering and Manufacturing, 3, 38–50.
https://doi.org/10.5815/ijem.2022.03.04
14. Madhu, B., Mukherjee, A., Islam, M. Z.,
Mamun-Al-Imran, G. M., Roy, R., & Ali, L. E. (2021). Depth motion
map based human action recognition using adaptive threshold technique. In 5th
International Conference on Electrical Information and Communication Technology
(EICT 2021) (pp. 1–6). IEEE. https://doi.org/10.1109/EICT54103.2021.9733611
15. Mukherjee, A., Islam, M. Z., Mamun-Al-Imran,
G. M., & Ali, L. E. (2021). Iris recognition using wavelet features
and various distance based classification. In International Conference on
Electronics, Communications and Information Technology (ICECIT) (pp. 1–4).
IEEE. https://doi.org/10.1109/ICECIT54077.2021.9641118
16. Islam, M. Z., Nahar, S., Islam, S. M. S.,
Islam, S., Mukherjee, A., & Ali, L. E. (2021). Customized K-means
clustering based color image segmentation measuring PRI. In International
Conference on Electronics, Communications and Information Technology (ICECIT)
(pp. 1–4). IEEE. https://doi.org/10.1109/ICECIT54077.2021.9641094
17. Rahman, M. A., Islam, A., & Ali, L. E.
(2021). Intelligent route construction algorithm for solving traveling salesman
problem. International Journal of Computer Science and Network Security, 21(4),
33–40. https://doi.org/10.22937/IJCSNS.2021.21.4.5
18. Madhu, B., Rahman, M. A., Mukherjee, A.,
Islam, M. Z., Roy, R., & Ali, L. E. (2021). A comparative study of
support vector machine and artificial neural network for option price
prediction. Journal of Computer and Communications, 9(5), 78–91.
https://doi.org/10.4236/jcc.2021.95006
19. Ali, L. E., Islam, M. Z., Madhu, B., Bulbul, M. F., & Parveen, N.
(2019). Shape and texture features based human action recognition using
collaborative representation classification. Saudi Journal of Engineering and
Technology, 4(7), 262–273. https://doi.org/10.21276/sjeat.2019.4.7.2
20. Ripon, K. S. N., Ali, L. E., Siddique,
N., & Ma, J. (2019). Convolutional neural network based eye recognition
from distantly acquired face images for human identification. In International
Joint Conference on Neural Networks (IJCNN 2019) (pp. 1–8). IEEE. https://doi.org/10.1109/IJCNN.2019.8852190
21. Islam, N., Ali, L. E., & Islam, A.
(2018). Rotational effect on viscous fluid flow through rectangular rotating
straight duct. American Journal of Applied Mathematics, 6(5), 159–166.
https://doi.org/10.11648/j.ajam.20180605.12
22. Ali, L. E., Luo, J., & Ma, J. (2017). Effective iris recognition for
distant images using Log-Gabor wavelet based contourlet transform features. In
D.-S. Huang, V. Bevilacqua, P. Premaratne, & P. Gupta (Eds.), Intelligent
computing theories and application. ICIC 2017 (Lecture Notes in Computer
Science, Vol. 10361, pp. 274–284). Springer.
https://doi.org/10.1007/978-3-319-63309-1_27
23. Ripon, K. S. N., Ali, L. E., Newaz, S.,
& Ma, J. (2017). A multi-objective evolutionary algorithm for color image
segmentation. In Proceedings of the 5th International Conference on Mining
Intelligence and Knowledge Exploration (MIKE 2017) (Lecture Notes in Artificial
Intelligence, Vol. 10682, pp. 168–177). Springer.
https://doi.org/10.1007/978-3-319-71928-3_17
24. Ripon, K. S. N., Newaz, S., Ali, L. E.,
& Ma, J. (2017). Bi-level multi-objective image segmentation using
texture-based color features. In IEEE 20th International Conference on Computer
and Information Technology (pp. 1–6). IEEE.
https://doi.org/10.1109/ICCITECHN.2017.8281795
25. Rana, B. M. J., Roy, R., Ali, L. E.,
& Ahmed, S. F. (2017). Radiation absorption and variable electrical
conductivity effect on high speed MHD free convective flow past an exponential
accelerated inclined plate. World Journal of Mechanics, 7(8), 211–241.
https://doi.org/10.4236/wjm.2017.78019
26. Ali, L. E., Luo, J., & Ma, J. (2016). Iris recognition from distant
images based on multiple feature descriptors and classifiers. In 2016 IEEE 13th
International Conference on Signal Processing (ICSP) (pp. 1357–1362). IEEE.
https://doi.org/10.1109/ICSP.2016.7878048
27. Islam, A., Islam, M. M., Rahman, M., Ali,
L. E., & Khan, M. S. (2016). Unsteady heat transfer of viscous
incompressible boundary layer fluid flow through a porous plate with induced
magnetic field. Journal of Applied Mathematics and Physics, 4(2), 294–306.
https://doi.org/10.4236/jamp.2016.42037
28. Khan, M. S., Islam, M., Kabir, M. R., & Ali,
L. E. (2016). A comparative study of forecasting agricultural time series:
Some selected food grain in Bangladesh. Journal of Mechanics of Continua and
Mathematical Sciences, 10(2), 1500–1510. https://doi.org/10.26782/jmcms.2016.01.00002
29. Ali, L. E., Khan, B. R., & Sams, I. S. (2015). Brief study on census
and predicted population of Bangladesh using logistic population model. Annals
of Pure and Applied Mathematics, 10(1), 41–47. www.researchmathsci.org
30. Ahmmed, S. F., Das, M. K., & Ali, L. E.
(2015). Analytical study on unsteady MHD free convection and mass transfer flow
past a vertical porous plate. American Journal of Applied Mathematics, 3(2),
64–74. https://doi.org/10.11648/j.ajam.20150302.16
31. Ahmmed, S. F., Ahmmed, R., & Ali, L. E.
(2015). Numerical study on unsteady free convection and mass transfer flow past
a vertical porous plate. International Journal of Innovative Research in
Advanced Engineering, 2(2), 278–285. www.ijirae.com
32. Ali, L. E., Islam, A., & Islam, N. (2015). Investigate micropolar
fluid behavior on MHD free convection and mass transfer flow with constant heat
and mass fluxes by finite difference method. American Journal of Applied
Mathematics, 3(3), 157–168. https://doi.org/10.11648/j.ajam.20150303.23
33. Ali, L. E., Islam, M., & Sultana, S. (2015). Mathematical modeling
with local volatility surface by radial basis function approach. Annals of Pure
and Applied Mathematics, 9(2), 191–200. www.researchmathsci.org
34. Khan, B. R., & Ali, L. E. (2015). A
study of logistic population model and the population projection of China.
Asian Journal of Mathematics and Computer Research, 6(1), 61–71.
www.ikpress.org
35. Ali, L. E., Islam, M., Sams, I. S., & Polin, A. (2014). Measuring child
mortality impact by Cox proportional hazard model with two-time scales. Khulna
University Studies, 11(1&2), 193–202.
https://doi.org/10.53808/KUS.2013.11and12.1217-S
36. Ali, L. E., Islam, M., Kabir, R., & Ahmmad, F. (2013). Forecasting
production of food grains using ARIMA model and its requirement in Bangladesh.
Journal of Mechanics of Continua and Mathematical Sciences, 7(2), 1056–1066.
https://doi.org/10.26782/jmcms.2013.01.00003
37. Khan, M. S., Karim, I., Ali, L. E.,
& Islam, A. (2012). Unsteady MHD free convection boundary-layer flow of a
nanofluid along a stretching sheet with thermal radiation and viscous
dissipation effects. International Nano Letters, 2, 24.
https://doi.org/10.1186/2228-5326-2-24
38. Islam, M., Ali, L. E., & Afroz, N.
(2012). Forecasting volatility of Dhaka Stock Exchange: Linear vs non-linear
model. International Journal of Science and Engineering, 3(2), 4–8.
https://doi.org/10.12777/ijse.3.2.4-8
39. Rahman, M. M., Ali, L. E., Ara, M.,
& Alam, K. M. (2010). Statistical analysis of rainfall of monsoon season
and its variability over Bangladesh. Khulna University Studies, 10(1&2),
83–88. https://doi.org/10.53808/KUS.2010.10.1and2.0903-L
40. Polin, A., Ali, L. E., & Devnath,
T. K. (2010). On mathematical and econometric model for the projection of
ultimate population of the Earth. Journal of Mathematics and Mathematical
Sciences, 25, 49–57.
41. Mondal, R. N., Islam, M. R., & Ali, L.
E. (2010). Transient heat and fluid flow through a curved rectangular duct.
In Proceedings of the 13th Asian Congress of Fluid Mechanics (ACFM), December
17–21, IUT, Dhaka, Bangladesh.
42. Sarkar, A., Das, S. K., Ali, L. E.,
Alam, K. M., & Hakim, M. A. (2010). A note on contact manifolds and
applications. Khulna University Studies, 10(1&2), 233–242.
https://doi.org/10.53808/KUS.2010.10.1and2.0906-E
43. Mondal, R. N., Islam, N., Ali, L. E.,
& Datta, A. K. (2009). Solution structure, stability and transitions of
non-isothermal flow through a curved rectangular duct. Indian Journal of
Science and Technology, 2(8), 35–42. https://doi.org/10.17485/ijst/2009/v2i8.8