JUITA : Jurnal Informatika
JUITA Vol. 12 No. 2, November 2024

Combining Oversampling and Pretrained Feature Extractor For Classification Diabetic Foot Uclear Thermogram Images

I Wayan Jepriana (Institut Teknologi dan Bisnis STIKOM Bali)
I Gede Bintang Arya Budaya (Institut Teknologi dan Bisnis STIKOM Bali)
Gede Angga Pradipta (Magister Information System Institut Teknologi dan Bisnis STIKOM Bali)
Putu Desiana Wulaning Ayu (Institut Teknologi dan Bisnis STIKOM Bali)



Article Info

Publish Date
07 Nov 2024

Abstract

Diabetic Foot Ulcers (DFUs) represent a significant health concern, often leading to severe complications if not diagnosed and treated promptly. Early and accurate classification of DFUs is crucial for effective patient management. However, In the realm of machine learning, the imbalanced data problem is a prevalent issue that arises when the classes in a dataset are not represented equally. This study proposes a novel approach to enhance the classification performance of DFU thermogram images by integrating oversampling techniques with pretrained feature extractors. This study use pretrained model method with InceptionV3 architecture to automatically obtain features in the DFU thermogram datasets. Overall, InceptionV3 as a feature extractor resulted in satisfactory performance, achieving an accuracy of 83.1% on non-diabetic data and 81.1% on diabetic data. Subsequently, the second experiment incorporated the oversampling technique SMOTE, leading to an improvement in performance, with accuracy rising to 98.1% on non-diabetic data and 96.1% on diabetic data. Finally, the SMOTE IPF method achieved accuracy of 98.7%, with a precision of 99.1% for the diabetic class and 98.7% for the non-diabetic class, a recall of 98.2% for the diabetic class and 98.1% for the non-diabetic class, and F-Measure of 98.1% for both the diabetic and non-diabetic classes.

Copyrights © 2024






Journal Info

Abbrev

JUITA

Publisher

Subject

Computer Science & IT

Description

UITA: Jurnal Informatika is a science journal and informatics field application that presents articles on thoughts and research of the latest developments. JUITA is a journal peer reviewed and open access. JUITA is published by the Informatics Engineering Study Program, Universitas Muhammadiyah ...