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An approach for traffic sign recognition

Dat Tien Nguyen, Quan Minh Vu, Thanh Hoang Nguyen, Khai Quang Ho, Phuong Quang Luu and Thanh Huu Duong
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Dat Tien Nguyen: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam
Quan Minh Vu: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam
Thanh Hoang Nguyen: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam
Khai Quang Ho: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam
Phuong Quang Luu: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam
Thanh Huu Duong: Ho Chi Minh City Open University, Ho Chi Minh City, Vietnam

HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ENGINEERING AND TECHNOLOGY, 2025, vol. 15, issue 1, 58-67

Abstract: This article presents a model for detecting and recognizing traffic signs based on the YOLO (You Only Look Once) algorithm. Our system can detect traffic signs in real-world scenarios, including prohibitory, stop, no entry, speed limit, regulatory, and hazardous signs. However, there are still some cases where successful recognition is not achieved. Experiments were conducted on a dataset of 29,632 images, yielding % recognition accuracy of 86.8%. The system performs well in practical environments with relatively high accuracy, yet some errors persist during detection.

Keywords: FPS: Frame Per Second; mAP: mean Average Precision; NMS: Non-Maximum Suppression; object detection; YOLO: You Only Look One (search for similar items in EconPapers)
Date: 2025
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Persistent link: https://EconPapers.repec.org/RePEc:bjw:techen:v:15:y:2025:i:1:p:58-67

DOI: 10.46223/HCMCOUJS.tech.en.15.1.3350.2025

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