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JAIT 2026 Vol.17(9): 1676-1690
doi: 10.12720/jait.17.9.1676-1690

Computer Vision System Based on OpenCV for Solid Waste Classification in Piura, Peru

Matias Garcia-Olivares * and Yeran Carmen-Livia
Faculty of Engineering and Architecture, Professional School of Systems Engineering, Universidad César Vallejo, Piura, Peru
Email: magarciao@ucvvirtual.edu.pe (M.G.O.); yliviac@ucvvirtual.edu.pe (Y.C.L.)
*Corresponding author

Manuscript received November 17, 2025; revised January 21, 2026; accepted February 10, 2026; published September 4, 2026.

Abstract—Inadequate solid waste management poses a threat to public health and environmental sustainability in urban contexts. This study aimed to determine how a computer vision system based on Open Source Computer Vision Library (OpenCV) reduces processing time and improves accuracy in solid waste classification in Piura, Peru. An applied study with a quantitative approach was conducted with operators. Data were collected using observation guides and a validated questionnaire. The results showed significant improvements: the number of waste items classified per minute increased by 80%, and the average processing time per batch was reduced by 46.8%. The system achieved an overall accuracy of 83.2%, with classification accuracy rates exceeding 70% in all evaluated categories. It is concluded that computer vision based on OpenCV effectively optimizes both speed and accuracy in solid waste classification, thereby significantly improving urban environmental management.
 
Keywords—artificial intelligence, sustainable development, public health, recycling, waste management
 
Cite: Matias Garcia-Olivares and Yeran Carmen-Livia, "Computer Vision System Based on OpenCV for Solid Waste Classification in Piura, Peru," Journal of Advances in Information Technology, Vol. 17, No. 9, pp. 1676-1690, 2026. doi: 10.12720/jait.17.9.1676-1690

Copyright © 2026 by the authors. This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).

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