Mental states, such as cognition, emotion and action (contexts) can be analyzed and predicted from the eye acquired by a close-up infrared sensitive camera.
Task load detection during a low to high cognitive load task - adding 1, 2 up to 100
Task load detection when searching on a mobile phone
Task load detection during walking
Acknowledgements: This work was supported in part by US Army Cooperative Agreement W911NF1920330. Opinions expressed are the authors’, and may not reflect those of the US Army.
References [1] S. Chen, J. Epps, F. Paas, “Pupillometric and blink measures of diverse task loads: Implications for working memory models”, British Journal of Educational Psychology, 2022. [2] https://pupil-labs.com/ [3] S. Chen, J. Epps. " A High-Quality Landmarked Infrared Eye Video Dataset (IREye4Task): Eye Behaviors, Insights and Benchmarks for Wearable Mental State Analysis ", IEEE Transactions on Affective Computing, 2023. [4] S. Chen and J. Epps, "Task Load Estimation from Multimodal Head-Worn Sensors Using Event Sequence Features," in IEEE Transactions on Affective Computing, vol. 12, no. 3, pp. 622-635, 1 July-Sept. 2021.