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“எண்ணிய முடிதல் வேண்டும்,

நல்லவே எண்ணல் வேண்டும்;

திண்ணிய நெஞ்சம் வேண்டும்,

தெளிந்தநல் லறிவு வேண்டும்;”

        - மகாகவி சி. சுப்பிரமணிய பாரதி

“Let my thoughts bloom into action;

Let me think only noble thoughts;

Let me have valiant heart;

Let me have a clear wisdom;"

         - Mahakavi C. Subramania Bharathiar

PROFILE

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

MR and Fused images

Research Area

  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing
Alpha cut

Courses Teaching

  • Fuzzy Set Theory
     
  • Algebra
     
  • Function Analysis
     
  • Numerical Methods
     
  • Statics
     
  • Dynamics

EDUCATION & CAREER

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Education

Ph.D.
Subject : Mathematics
Institution : Chikkanna Govt Arts College, Tiruppur
Affiliated University : Bharathiar University
Year of Award : 2015

State Eligibility Test 
Year of Award : 2016
Register Number : 2702063

PGDCA
Subject : Computer Application
Institution : Alagappa University
Affiliated University : Alagappa University
Year of Award : 2004

M.Phil.
Subject : Mathematics 
Institution : Madurai Kamaraj University
Affiliated University : Madurai Kamaraj University
Year of Award : 2003

M.Sc.,
Subject: Mathematics
Institution : Bharathiar University, Coimbatore
Affiliated University : Bharathiar University
Year of Award : 2000

B.Sc.,
Subject: Mathematics
Institution: LRG Govt Arts College, Tiruppur
Affiliated University: Bharathiar University
Year of Award: 1998

Career

At Bharathiar University (Reverse Order)
Deputy Director Incharge, Centre for Research and Evaluation: December 2021 to Till Date  

At Bharathiar University 
Associate Professor : November 2016 to Till Date

Past Experience
Associate Professor : June 2002 to November 2016 at Tiruppur Kumaran College for Women, Tiruppur
Guest Lecturer : August 2000 to March 2002 at L.R.G  Govt Arts College for  Women, Tiruppur 

RESEARCH AREAS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Research Areas Description 
Fuzzy sets and Systems Fuzzy sets play a vital role in the development of both linguistic and numerical modeling: fuzzy rule-based systems. Fuzzy rule-based modeling has been combined with other techniques such as neural nets and evolutionary computing and applied to systems and control engineering, with applications to robotics, complex process control and supervision. Our research is about stability analysis of fuzzy dynamical systems which include the following problems: stabilization of fractional order fuzzy system, stabilization of fractional order financial system, stabilization of fractional order fuzzy financial system, and stabilization of fractional order fuzzy tumor system.  And these problems are studied by using Lyapunov's second method of stabilization. Further, different types of fault tolerant controllers are proposed for the aforementioned problems.
 
Similarity measures

In many practical applications of computer vision, there arises a need
1. To compute the similarity between two objects
2. To classify similar groups or elements in a picture

In such cases, the computation of distance or similarity measures becomes essential to distinguish the similarity between two sets. These measures are very common in many applications that deal with matching-related problems. To find the similarity between the two sets the match value, fuzzy similarity, distance measure, measures of fuzziness, and entropy are calculated between fuzzy sets and fuzzy elements. These fuzzy measures are useful when we deal with fuzzy data. In fuzzy database and information retrieval, a query data is allowed to match with the data in the database and if the matching degree, that is, the similarity measure value, exceeds a specified threshold, then the data is retrieved. In many image-processing tasks such as region extractions, image retrieval, edge detection, clustering we utilize fuzzy-based similarity measures to compare two images.

Medical  image processing The environment of medical imaging has changed dramatically by chang­ing from analogue to digital technology. The widely used techniques are computed tomography (CT), Doppler imaging, magnetic resonance imaging (MRI), functional MRI and many others. The main task of image processing is converting the pictures into digital form. A diversity of problems in image processing range from image perception to image interpretation. Low-level image processing is concerned with the pixels, which initially enhances or filters the image, that is, it preprocesses the image. The next level of the image processing is concerned with the regions in the image. Here, the features of different regions or objects are extracted. The next process is high-level pro­cessing where the whole or parts of the image or series of the images are considered. The images are segmented for classification and recognition and finally interpretation. In the high level, the knowledge of experts is involved in making decisions. Different types of fuzzy membership functions, fuzzy operators, fuzzy measures are used in processing the medical images. The medical image fusion using the fuzzy method blends the multi-modality images into a single image and obtains excellent visual quality without any vagueness.
 

 

PUBLICATIONS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

2022

 

2021

7. Fault estimation observer design for fractional-order financial system subject to time-delay
S. Senpagam, P. Dhanalakshmi and R. Mohanapriya  
International Journal of Dynamics and Control  9, 190–198 (2021) 

6. Fault tracking sliding-mode controller design for fuzzy fractional-order system subject to actuator saturation
P.Dhanalakshmi, S.Senpagam, and  R.Mohanapriya
International Journal of Dynamics and Control,1-13 ( 2021).

2020

5. Finite-Time Fault Tracking Control for T–S Fuzzy Systems Using Intermediate Estimator 
S. Senpagam, P. Dhanalakshmi , and R. Mohanapriya 
International Journal of Fuzzy Systems  22,  101–110 (2020)

4. Robust fault estimation controller for fractional-order delayed system using quantized measurement 
P. Dhanalakshmi, S. Senpagam and  R. Mohana Priya 
International Journal of Dynamics and Control, 8,  326–336 (2020)

2019-2004

3. Resilient Reliable Dynamic-output-feedback Control for Takagi-Sugeno Fuzzy Time-Delayed Systems with Time-Varying Actuator Fault
S.Senpagam, P.Dhanalakshmi, and  R.Mohanapriya 
International Journal of Research in Advent Technology, 7, 5, 372-380 (2019)
    
2. Observer-Based Finite-Time Nonfragile Control for Nonlinear Systems With Actuator Saturation  
R. Sakthivel , R. Mohana Priya , Chao Wang ,and  P. Dhanalakshmi
Journal of Computational and Nonlinear Dynamics, 14, 1, 011004 (2019)

1. Output tracking control of switched nonlinear systems with multiple time-varying delays 
L. Susana Ramya,R. Sakthivel,A. Leelamani,P. Dhanalakshmi, and N. Sakthivel
International Journal of Systems Science, 49, 11, 2373-2384 (2018)

 

Tab 2 Content
Book Chapters:
1. Artificial Intelligence Theory, Models and Applications,
   Chapter No 21: Linear Algebra for Machine Learning,
   Dr. P. Dhanalakshmi,
   Taylor& Francis Group (2021)
   ISBN: 9781000460605, 1000460606

Convened online Lecture series on "Sagemath and its Applications" on 10.01.2023 - 11.01.2023.

Convened Guest Lecture and Seminar on “Advance of Python and Its Application” on 07.05.2022.

Convened “DST-PURSE (Phase-II) sponsored National webinar on Recent Advances in Applied Mathematics” during 22.03.2021-24.03.2021.

Convened “National Conference on Nonlinear Analysis: Theory and its Applications” during 25.02.2019 - 26.02.2019. 

Convened “National Conference on Recent Trends in Applied Mathematics” during 22.03.2018 - 23.03.2018.

Convened “International Conference on Differential Equations and Applications”  during March 15.03.2017-16.03.2017

 

 

 

 

 

 

TEACHING

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

S.No Course Title
1 Python Programming
2 Fuzzy Set Theory 
3 Algebra
4 Functional Analysis
5 Numerical methods
6 Statics
7 Dynamics

 

PROJECTS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Funded Projects (National Level)
Ongoing Projects List with necessary Information
Completed Projects List with necessary Information

 

Consultancy Projects
Ongoing Consultancy Project Informations
Completed Consultancy Project Informations

 

RESEARCH GUIDANCE

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Ph.D

Ongoing:

1. Name of the candidate   : Rihanna Farveen
    Title of the Thesis           : Ongoing
     Year                               : 2022 - till date

2.  Name of the candidate : Sandhya. M
     Title of the Thesis         : Ongoing
      Year                             : 2022 - till date

3. Name of the candidate  : Lavanya .K.G
     Title of the Thesis         : Ongoing
      Year                             : 2022 - till date

4. Name of the candidate : Shrilekha. E
    Title of the Thesis         : Ongoing
    Year                              : 2021 - till date

5.  Name of the candidate : Nandhini. M 
    Title of the Thesis          : Ongoing
    Year                               : 2019 - till date

6. Name of the candidate : Premalatha. R 
    Title of the Thesis         : Ongoing
    Year                              : 2018 - till date

Completed:

1. Name of the candidate : Senpagam. S 
    Title of the Thesis         : Studies on observer-based fault estimation and stabilization for fractional order Takagi-Sugeno fuzzy systems
    Year                              : 2017 -  2022

2. Name of the candidate : MohanaPriya. R 
    Title of the Thesis         : Studies on Stabilization and Fault Tracking Control for Takagi-Sugeno Fuzzy System
    Year                              : 2017 -  2020

 

M.Phil

Ongoing:

1. Name of the candidate : Vishnupriya. S 
    Title of the Thesis         : Ongoing
    Year                              : 2022 -  till date

2. Name of the candidate : Gokulakrishnan. D 
    Title of the Thesis         : Ongoing
    Year                              : 2022 -  till date

Completed:

1. Student Name        : K.G.Lavanya
    Title of Thesis         : Intuitionistic fuzzy medical image fusion using Sugeno generator and two scale decomposition
    Year of Award         : 2021


2. Student Name        : M.Sandhya
    Title of Thesis         : Application of Mamdani interval-valued fuzzy logic system in fingerprint identification
    Year of Award         : 2021


3. Student Name       : N. Kalaiselvi
    Title of Thesis        : Application of similarity measure on interval valued intuitionistic fuzzy information
    Year of Award        : 2020


4. Student Name       : P. Aparna  
    Title of Thesis        : A Study on intuitionistic fuzzy multiset and its extension
    Year of Award        : 2020


5. Student Name      : S.Gnanasoundari
    Title of Thesis       : A Study on intuitionistic fuzzy labeling graph
    Year of Award       : 2019


6. Student Name      :C.Nandhini
    Title of Thesis       : Interval-valued intuitionistic fuzzy graph structures
    Year of Award       : 2017


7. Student Name      :M.Kavitha 
   Title of Thesis        : A  Novel Approach for MR-Brain image Segmentation using FCM and IFCM Algorithms
   Year of Award        : 2017


8. Student Name      :S.Arunpriya   
    Title of Thesis       : Intuitionistic fuzzy multi weakly generalized closed set
    Year of Award       : 2017


9. Student Name      : S. Maheswari  
    Title of Thesis       : Controllability of impulsive differential evolution systems with non-local conditions via measure of noncompactness
    Year of Award       : 2014


10. Student Name    : R. Mohanapriya   
      Title of Thesis     : Controllability of impulsive neutral functional differential equations with state-dependent delay
      Year of Award     : 2013


11. Student Name    : S.Brindha   
     Title of Thesis      : Global solutions for impulsive abstract partial integro differential equations
     Year of Award      : 2013


12. Student Name    : R.Shanthi   
      Title of Thesis     : Convergence, Stability and Boundedness of Solutions For First-Order Nonlinear Differential Equations
      Year of Award     : 2013

13. Student Name     : N.Salomia Deva Priya
      Title of Thesis      : A study on cycles in graphs
      Year of Award      : 2007


14. Student Name     : K. Vanisri
      Title of Thesis      : Non linear fuzzy simulation
      Year of Award      : 2007


15. Student Name     : T.Chitra 
      Title of Thesis      : Fuzzy linear programming
      Year of Award      : 2007


16. Student Name    : S.Bharathi 
      Title of Thesis     : A review work on controllability of semi linear integro differential equation with non local condition
      Year of Award     : 2006

M.Sc.

Ongoing:

 

Completed:

1. Student Name    : Rihana Farveen 
    Title of Thesis     : A study on enhancement analysis of brain MRI images via interval-valued intuitionistic fuzzy sets
    Year of Award     : 2022

2. Student Name    : S. Mythili 
    Title of Thesis     : A study on hybrid encryption method using AES and ECC for data security
    Year of Award     : 2022

3. Student Name    : R. D. Karthika 
    Title of Thesis     : A study on solving fuzzy transportation problem using trapezoidal, pentagonal and Pythagorean fuzzy numbers
    Year of Award     : 2022

4. Student Name    : G. Deepikaa 
    Title of Thesis     : A study on tumor hypoxia using finite difference method
    Year of Award     : 2022

5. Student Name    : T. Ashura Banu 
    Title of Thesis     : Study on solving symmetric and non-symmetric trapezoidal fuzzy linear programming problem
    Year of Award     : 2022

6. Student Name    : M. Amal Raj 
    Title of Thesis     : Low light contrast enhancement of gray images using histogram equalization via intuitionistic fuzzy set
    Year of Award     : 2022

7. Student Name    : D. Subhasri 
    Title of Thesis     : Applications of fuzzy TOPSIS II in the multi-criteria decision making environment of marketing problem
    Year of Award     : 2021

8. Student Name    : G. Snega 
    Title of Thesis     : Stone-Weierstrass theorem and its applications to L2 spaces
    Year of Award     : 2021

9. Student Name    : S. Sindhya 
    Title of Thesis     : An approach for solving hexagonal fuzzy linear programming problem using ranking method
    Year of Award     : 2021

10. Student Name    : N. Keerthana 
      Title of Thesis     : Image enhancement method based on Pythagorean fuzzy sets
      Year of Award     : 2021

11. Student Name    : D. Kavitha 
      Title of Thesis     : A study on mathematical model analysis of breast cancer stages with side effects on heart in chemotherapy patients
      Year of Award     : 2021

12. Student Name    : K. Divyabharathi 
      Title of Thesis     : A study on image segmentation techniques based on Pythagorean fuzzy set and interval-valued Pythagorean fuzzy set
      Year of Award     : 2021

13. Student Name    : A. Booja 
      Title of Thesis     : Applications of Mamdani controller in analyzing user perception of security on social networking sites
      Year of Award     : 2021

14. Student Name    : M. Asha Safana 
      Title of Thesis     : Medical image contrast enhancement through fuzzy-based approach
      Year of Award     : 2021

15. Student Name    : E. Shrilekha 
      Title of Thesis     : A Study On Ulam Stability Analysis For Second And Third Order Linear Difference Equations In Banach Space
      Year of Award     : 2020

16. Student Name    : S. Pavithra 
      Title of Thesis     : Multifocus Image Fusion Using Intuitionistic Fuzzy Sets
      Year of Award     : 2020

17. Student Name    : C.Nandhini 
      Title of Thesis     : Medical Image Fusion Using Sugeno’s Intuitionistic Fuzzy Set
      Year of Award     : 2020

18. Student Name    : J.Jeyakumar 
      Title of Thesis     : A Study On Improved Cosine Similarity Measure For Pythagorean Fuzzy Sets And Their Applications
      Year of Award     : 2020

19. Student Name    : R.Dharani 
      Title of Thesis     : A Study On Extended Mabac Method Based On Divergence Measures For Multicriteria Assessment Of Programming Language With Interval-Valued Intuitionistic Fuzzy Sets
      Year of Award     : 2020

20. Student Name    : T. Thangabalu 
      Title of Thesis     : Interval-Valued Fuzzy Matrix in Digestive problem
      Year of Award     : 2019

21. Student Name     :R. Soniya 
      Title of Thesis     : Interval-Valued Fuzzy Labeling Graphs
      Year of Award     : 2019

22. Student Name    : J. Sangeetha 
      Title of Thesis     : A Study on Inverse Nodal Problem for p-Laplacian Schrodinger Equation With Energy Dependent Potential Under Lipschitz’s and Lyapunov’s Stability
      Year of Award     : 2019

23. Student Name    : M. Ramya 
      Title of Thesis     : A New Approach for Solving Fuzzy Linear Fractional Programming
      Year of Award     : 2019

24. Student Name    : D. Divya 
      Title of Thesis     : Applications of Interval Valued Fuzzy Matrix in Cardio Vascular Problem
      Year of Award     : 2019

25. Student Name    : C. Visalini 
      Title of Thesis     : A Study on Fuzzy Assignment Problem
      Year of Award     : 2017

26. Student Name    : V.S. Nivethitha 
      Title of Thesis     : A Study of Fuzzy Graph Colouring and its Application in Traffic Light Problem
      Year of Award     : 2017

27. Student Name    : T. Nithya 
      Title of Thesis     : Fuzzy Transportation Problems with Trapezoidal Fuzzy Numbers
      Year of Award     : 2017

28. Student Name    : S. Nithya 
      Title of Thesis     : A Study on Bipolar Fuzzy Graphs
      Year of Award     : 2017

29. Student Name    : T. Manirathinam 
      Title of Thesis     : Nash Equilibirum Strategy in Fuzzy Game Theory
      Year of Award     : 2017

30. Student Name    :S. Harinee 
      Title of Thesis     : A Study on Fuzzy Based Image Enhancement
      Year of Award     : 2017

INSTITUTIONAL RESPONSIBILITIES

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

ADMINISTRATIVE (BHARATHIAR UNIVERSITY)

Deputy Director i/c – Centre for Research and Evaluation
Period : from December 2021 - Till Date
Nature of Responsibility: Management of works relating to admission of Ph.D

ALUMINI REFLECTIONS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Awards

 

Membership

Membership in Professional Bodies


Life-member:
Organization :  The Indian Science Congress Association
 

Life-member:
Organization : Indian Society of Industrial & Applied Mathematics
 


Membership in Academic Bodies


Member, Board of Studies
Organization : Park’s College, Tiruppur
Period : 2016- 2019

Member, Board of Studies
Organization : Rathinam College of Arts and Science, Coimbatore
Period : 2017-2019

Member, Board of Studies
Organization : Dr.SNS Rajalakshmi College of Arts and Science, Coimbatore
Period : 2017-2019

Member, Academic Council
Organization : P.K.R Arts College for Women, Gobi.
 Period : 2017-2019

Member, Board of Studies
Organization : Nirmala  College for Women, Coimbatore
Period : 2017-2019

Member, Board of Studies - Applied Mathematics
Organization : Bharathiar University
Period : 2017-Till date

Member, Result Passing Board
Organization : Park’s College, Tiruppur
Type of Membership : Member - Result Passing Board
Period : 2019- 2022

Member, Board of Studies
Organization : Vellalar College for Women, Erode
Type of Membership : Member - Board of Studies
Period : 2019-2022

AWARDS & MEMBERSHIPS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Awards

 

Membership

Membership in Professional Bodies


Life-member:
Organization :  The Indian Science Congress Association
 

Life-member:
Organization : Indian Society of Industrial & Applied Mathematics
 


Membership in Academic Bodies


Member, Board of Studies
Organization : Park’s College, Tiruppur
Period : 2016- 2019

Member, Board of Studies
Organization : Rathinam College of Arts and Science, Coimbatore
Period : 2017-2019

Member, Board of Studies
Organization : Dr.SNS Rajalakshmi College of Arts and Science, Coimbatore
Period : 2017-2019

Member, Academic Council
Organization : P.K.R Arts College for Women, Gobi.
 Period : 2017-2019

Member, Board of Studies
Organization : Nirmala  College for Women, Coimbatore
Period : 2017-2019

Member, Board of Studies - Applied Mathematics
Organization : Bharathiar University
Period : 2017-Till date

Member, Result Passing Board
Organization : Park’s College, Tiruppur
Type of Membership : Member - Result Passing Board
Period : 2019- 2022

Member, Board of Studies
Organization : Vellalar College for Women, Erode
Type of Membership : Member - Board of Studies
Period : 2019-2022

VISITS / COLLABORATIONS / OTHERS

Dr. P. Dhanalakshmi
Associate Professor & Head
Research Area
  • Fuzzy sets and systems
  • Similarity measures
  • Medical Image processing

0422 2428621

+91 9865808871

ACADEMIC IDENTITY Scopus   ORCID   Google Scholar   Publons   Vidwan / IRINS

  

Visits

 

Collaborators

 

Others