Updated: Feb 27, 2026

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention
Published on: December 15, 2023
Yufu Qu1, Guirong Zhang2, Zhaofan Zou3
1School of Instrumentation Scienc & Optoelectronics Engineering, Beihang University, Beijing 100191, China. qyf@buaa.edu.cn.
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This study introduces an active multimodal sensor system for target recognition and tracking. By integrating visible, infrared, and hyperspectral sensors, the system enhances accuracy and robustness against interferences and environmental factors.
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