Kenshiro Nishikawa, Mineichi Kudo. Group Sleepiness Measurement in Classroom. In Pier Luigi Mazzeo, Paolo Spagnolo, Thomas B. Moeslund, editors, Activity Monitoring by Multiple Distributed Sensing - Second International Workshop, AMMDS 2014, Stockholm, Sweden, August 24, 2014, Revised Selected Papers. Volume 8703 of Lecture Notes in Computer Science, pages 64-72, Springer, 2014. [doi]
Abstract is missing.