Published Research Paper
CNN-Based Pill Image Recognition for Retrieval Systems
Published in
MDPI Applied Sciences
Date
April 2023
Volume
13, Issue 8
Article
5050
Overview
This research explores how convolutional neural networks (CNNs) can improve pill image recognition for medical retrieval systems, helping patients and practitioners identify unidentified medications through camera-equipped mobile devices.
The study proposes three CNN architectures: two hybrid models (CNN+SVM and CNN+kNN) and a ResNet-50 network. Various preprocessing steps using detection techniques including Gaussian filtering were applied to a dataset of 7,000 pill images from the National Library of Medicine.
The proposed CNN+kNN architecture achieved 90.8% accuracy, a roughly 10% improvement over existing methods, with a runtime of approximately 1 millisecond per execution.
My Role
I co-authored this paper with my former professor at Rochester Institute of Technology, Dubai. I handled the writing, experimentation, and findings, designing the methodology, running the model evaluations, and documenting the results.
This work strengthened my research and problem-solving mindset, bridging my background in computer science with real-world applications in healthcare technology.
Results
90.8%
Model accuracy
~10%
Improvement over prior work
7,000
Pill images analyzed
~1ms
Runtime per execution
Co-Authors
Dr. Khalil Al-Hussaeni
Computing Sciences, RIT Dubai
Dr. Ioannis (Yannis) Karamitsos
Graduate and Research, RIT Dubai
Dr. Rema Mouawya Amawi
Science and Liberal Arts, RIT Dubai