Researchers have developed a vision-based system for monitoring train driver alertness using a single RGB camera and a graph neural network. This system classifies driver states into alert, not-alert, and an emergency class by analyzing facial and upper-body keypoints. Combining both facial and skeletal features achieved the highest accuracy of 81% for the three-class model under light conditions, and 99% for distinguishing between alert and not-alert states. The study also introduced a new dataset for training and evaluating such systems. AI
IMPACT Could enhance railway safety by providing a passive, non-contact method for monitoring driver alertness.
RANK_REASON Academic paper detailing a new AI model and dataset for a specific application. [lever_c_demoted from research: ic=1 ai=1.0]
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