Proceedings of International Scientific Conference „ALFATECH – Smart Cities and modern technologies“ (pp. 143-147)
AUTOR(I) / AUTHOR(S): Nikola Gligorijević, Danilo Strugarević
, Vladimir Čabrić, Marko Račić
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DOI: 10.46793/ALFATECHproc25.143G
SAŽETAK / ABSTRACT:
Rapid urbanization and increasing population density in urban areas pose a significant challenge to maintaining security and effective crowd management during mass gatherings, such as public events, protests and emergencies. The „safe city“ concept relies on modern technologies, including drones and artificial intelligence, to improve security, optimize resource allocation and reduce the risks associated with mass gatherings.This paper explores the use of drones, equipped with advanced cameras and object detection algorithms like YOLO and Fast R-CNN, to count people in crowds and analyze their movements in real time. By combining multi-criteria analysis, the algorithms were evaluated according to key criteria, including accuracy, processing speed, robustness to noise, segmentation efficiency and energy efficiency.The results show that the YOLO algorithm is superior in applications that require fast real-time processing, while Fast R-CNN provides higher accuracy in complex scenarios. Integrating drones with these algorithms enables accurate crowd counting and tracking, which contributes to better security and management in modern urban environments.
KLJUČNE REČI / KEYWORDS:
safe city, drones, artificial intelligence, YOLO, Fast R-CNN, crowd counting, multi-criteria analysis
PROJEKAT / ACKNOWLEDGEMENT:
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