Enhanced convolutional neural network methodology for solid waste classification utilizing data augmentation techniques

Autor: Daniel Hogan Itam, Ekwueme Chimeme Martin, Ibiba Taiwo Horsfall
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Waste Management Bulletin, Vol 2, Iss 4, Pp 184-193 (2024)
Druh dokumentu: article
ISSN: 2949-7507
DOI: 10.1016/j.wmb.2024.11.002
Popis: The increasing volume of solid waste generated globally necessitates efficient classification systems to enhance recycling and waste management processes. Convolutional Neural Networks (CNNs) have emerged as a powerful tool for image classification tasks, including solid waste identification. However, difficult external variables including changes in illumination, occlusion, and background clutter can have a big impact on CNN performance. Furthermore, pooling procedures frequently cause classic CNNs to lose spatial information, which might impair performance on tasks requiring extremely fine sense of place. This paper presents a comprehensive study on the application of an improved CNN-based models for solid waste classification. In the present study we explored image data resizing, augmentation technique and hyperparameter tuning to improve the performance of the proposed model. The results demonstrate that the improved-CNN model achieved high accuracy of 94.40 % compared to the conventional CNN and other deep learning model such as ResNet-50, Inception-V3 and VGG-19 (81.83, 66.67, 52.83 and 56.00 %).
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