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] 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. 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, Ray and Martin, 2025

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