Lightweight Weighted Average Ensemble Model for Pneumonia Detection in Chest X-Ray Images

Fuente: arXiv
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Auteurs principaux: Nettur, Suresh Babu, Karpurapu, Shanthi, Nettur, Unnati, Gajja, Likhit Sagar, Myneni, Sravanthy, Dusi, Akhil, Posham, Lalithya
Format: Preprint
Publié: 2025
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author Nettur, Suresh Babu
Karpurapu, Shanthi
Nettur, Unnati
Gajja, Likhit Sagar
Myneni, Sravanthy
Dusi, Akhil
Posham, Lalithya
author_facet Nettur, Suresh Babu
Karpurapu, Shanthi
Nettur, Unnati
Gajja, Likhit Sagar
Myneni, Sravanthy
Dusi, Akhil
Posham, Lalithya
contents Pneumonia is a leading cause of illness and death in children, underscoring the need for early and accurate detection. In this study, we propose a novel lightweight ensemble model for detecting pneumonia in children using chest X-ray images. This ensemble model integrates two pre-trained convolutional neural networks (CNNs), MobileNetV2 and NASNetMobile, selected for their balance of computational efficiency and accuracy. These models were fine-tuned on a pediatric chest X-ray dataset and combined to enhance classification performance. Our proposed ensemble model achieved a classification accuracy of 98.63%, significantly outperforming individual models such as MobileNetV2 (97.10%) and NASNetMobile(96.25%) in terms of accuracy, precision, recall, and F1 score. Moreover, the ensemble model outperformed state-of-the-art architectures, including ResNet50, InceptionV3, and DenseNet201, while maintaining computational efficiency. The proposed lightweight ensemble model presents a highly effective and resource-efficient solution for pneumonia detection, making it particularly suitable for deployment in resource-constrained settings.
format Preprint
id arxiv_https___arxiv_org_abs_2501_16249
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Lightweight Weighted Average Ensemble Model for Pneumonia Detection in Chest X-Ray Images
Nettur, Suresh Babu
Karpurapu, Shanthi
Nettur, Unnati
Gajja, Likhit Sagar
Myneni, Sravanthy
Dusi, Akhil
Posham, Lalithya
Image and Video Processing
Artificial Intelligence
Computer Vision and Pattern Recognition
Pneumonia is a leading cause of illness and death in children, underscoring the need for early and accurate detection. In this study, we propose a novel lightweight ensemble model for detecting pneumonia in children using chest X-ray images. This ensemble model integrates two pre-trained convolutional neural networks (CNNs), MobileNetV2 and NASNetMobile, selected for their balance of computational efficiency and accuracy. These models were fine-tuned on a pediatric chest X-ray dataset and combined to enhance classification performance. Our proposed ensemble model achieved a classification accuracy of 98.63%, significantly outperforming individual models such as MobileNetV2 (97.10%) and NASNetMobile(96.25%) in terms of accuracy, precision, recall, and F1 score. Moreover, the ensemble model outperformed state-of-the-art architectures, including ResNet50, InceptionV3, and DenseNet201, while maintaining computational efficiency. The proposed lightweight ensemble model presents a highly effective and resource-efficient solution for pneumonia detection, making it particularly suitable for deployment in resource-constrained settings.
title Lightweight Weighted Average Ensemble Model for Pneumonia Detection in Chest X-Ray Images
topic Image and Video Processing
Artificial Intelligence
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2501.16249