Sunita Roy

Ph.D. in Computer Science & Engineering, University of Calcutta M.Tech. in Computer Sc. & Engineering, University of Calcutta M.Sc. in Computer & Information Sc, University of Calcutta B.Sc. (Hons.) in Computer Science from Barrackpore Rastraguru Surendranath College, University of Calcutta

• Qualified in GATE 2008 with a percentile of 90.96
• Qualified in NET, 2015
• Qualified in SET, 2014
• Ranked among the top 10% candidates in HAAI++(Hands on Approach to Advanced AI) course organized by IIT Kharagpur AI4CIPS

I. Journal Publications

[1] A Tutorial Review on Face Detection, Roy, S., Roy, S., Bandyopadhyay, S. K., International Journal of Engineering Research and Technology (IJERT), 1, 8, 1–10, 2012 

[2] Face Detection using a Hybrid Approach that Combines HSV and RGB, Roy, S., Bandyopadhyay, S. K., International Journal of Computer Science and Mobile Computing (IJCSMC), 2, 3, 127–136, 2013 

[3] Face Recognition using Eigen Face based Technique Utilizing the Concept of Principal Component Analysis, Roy, S., Bandyopadhyay, S. K., International Journal of Computers and Technology (IJCT), 10, 8, 1943–1953, 2013 

[4] Application of Feature Extraction used in Biometric Identification, Roy, S., Podder, S., International Journal of Engineering Sciences and Research Technology (IJESRT), 2, 4, 982–987, 2013 

[5] Eye Detection using Area Analysis of Connected Components which uses the Concept of RGB Colour based Model and Morphological Operation, Roy, S., Bandyopadhyay, S. K., International Journal of Computer Science Trends and Technology (IJCSTT), 2, 4, 17–21, 2014

[6] Brain Tumour Segmentation using S-Net and SA-Net, Roy, S., Saha, R., Sarkar, S., Mehera, R., Pal, R. K., Bandyopadhyay, S. K., IEEE Access, 11, 28658–28679, 2023

[7] Hyperparameter Optimization for Deep Neural Network Models: A Comprehensive Study on Methods and Techniques, Roy, S., Mehera, R., Pal, R. K., Bandyopadhyay, S. K., Innovations in Systems and Software Engineering (ISSE), 2023

 II. Book Chapters

[1] Brain Tumour Detection: A Comparative Study among Fast Object Detection Methods, Roy, S., Sen, S., Mehera, R., Pal, R. K., Bandyopadhyay, S. K., Advanced Computing and Systems for Security: Volume 14, 179–196, 2021

[2] Root-Cause-Failure-Analysis (RCFA): A Rule-based Chatbot to Facilitate Road Accident Investigation, Roy, S., Podder, S., Mehera, R., Pal, R. K., Advanced Computing and Systems, 2024 

[3] Towards Scalable and Accurate Diabetic Retinopathy Screening: A Machine Learning Perspective,Ritorshi Pal, Bimal Maity, Soumen Roy, Sunita Roy, International Conference on Advanced Computing and Systems, Springer Nature Singapore, 2024

[4] Design and Evaluation of a New Activation Function for Enhanced Deep Learning Model Performance, Sunita Roy, Shyamasree Karmakar, Ranjan Mehera, Rajat Kumar Pal, 2025.

[5] Deep-Learning for Bio-Medical Waste Management: A Study of CNN-based Detection and Classification Model, Karmakar, S., Roy, S., Mehera, R., Shankar, B. U., Pal, R. K., Advanced Computing and Systems, 2025

III. Poster Presenations

[1] An Enhanced Encoder-Decoder based Model with Proper Hyperparameter Tuning for Medical Image Segmentation Task, Roy, S., Saha, R., Sarkar, S., Mehera, R., Pal, R. K., Bandyopadhyay, S. K., Professor Arun Kumar Choudhury Birth Centenary Symposium (AKC100), University of Calcutta, Kolkata, India, 2023-01-08

[2] Image Classification using Reinforcement Learning, Roy, S., Sarkar, S., Mehera, R., Pal, R. K., Bandyopadhyay, S. K., Professor Arun Kumar Choudhury Birth Centenary Symposium (AKC100), University of Calcutta, Kolkata, India, 2023-01-09

IV. Abstract Presentation

[1] Study and Impact Analysis of the Hyperparameter Tuning Methods on the Performance of the Encoder-Decoder-based Deep-net Models, National Seminar on Mathematical Applications in Data Science and Artificial Intelligence, December 2023.

[2] A New Activation Function and its Impact on Recently Proposed CNN-based Models for Multimodal Brain Tumour Segmentation, 7th Regional Science & Technology Congress, Department of Science & Technology and Biotechnology, Government of West Bengal, 2024-25.

[3] Joint Embedding Predictive Architecture: A Review on the Paradigm Shift from Input Space to Representation Space in Self Supervised Learning, Department of Science & Technology and Biotechnology, Government of West Bengal, March 2026. 

V. Article

[1] DeepMSWC: Municipal Solid Waste Classification (MSWC) using a lightweight Deep Learning Model, Sunita Roy, Susanta Podder, Shyamasree Karmakar, Ranjan Mehera, and Rajat Kumar Pal, CII-ITC Centre of Excellence for Sustainable Development, Confederation of Indian Industry, 2025

VI. Book Publications 

[1] An introduction to Artificial Intelligence, Techno World Publisher, 2024 

[2]Getting Started Programming with Arduino, Techno World Publisher, 2024

[3] Artificial Intelligence and ESG Integration, Techno World Publisher, 2025

[4] Modern Computer Applications (Sem 4), Ray and Martin, 2025

[5] Modern Computer Applications (Sem 1), Ray and Martin, 2026

[1] Swami Vivekananda Excellence Award 2025, 12th January 2025, Birla Industrial and Technological Museum (BITM).

[1] Kathak

[2] Weaving Craft ( Founder of putulwala.com)

[1] AI-Driven Psychosocial Risk Assessment for Sustainable Health Systems, ISSER International in association with Calcutta University and RICE Foundation, March 2026.

[2] Transforming Ideas into Impact: AI as a Bridge between Academia and Industry, Neotia University, November 2024.