INFORMATION PROCESSING SYSTEM, METHOD FOR CONTROLLING INFORMATION PROCESSING SYSTEM, METHOD FOR CONTROLLING SMART DEVICE, AND PROGRAM FOR CONTROLLING SMART DEVICE

摘要

The present invention presents information pertaining to the presence of an absentee. An information processing system using a smart device equipped with an imaging means and a display means, wherein the information processing system is provided with: a readout means for reading out, when an AR marker is included in a live video taken using the imaging means, an identifier tied to the AR marker and a seat position in the live video from a database; a determination means for determining, on the basis of the live video, whether or not a person corresponding to the seat position is sitting; a presence information readout means for specifying the person determined to be absent using the identifier and reading out the presence information of the specified person from a presence database; and a display control means for making the presence information displayed superimposed on the live video by the display means.