L. L. Zhai, X. H. Wan, Y. M. Zhao, L. F. Li, and L. X. Wu, “Using YOLOv7 Combined with Visual Attention Mechanism to Achieve Real-time Tracking of Passenger Gaze Targets in Urban Rail Interactive Guidance Interface”, AEM, vol. 15, no. 3, pp. 822–836, Aug. 2026.