INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM, AND INFORMATION PROCESSING SYSTEM

摘要

An information processing device includes: a face information acquisition unit that acquires face information on a face region detected from an image containing a face of a participant who is collecting specific information provided in display devices respectively installed at plural locations and is using a display device installed at a location; an identification unit that identifies the participant by checking the acquired face information of the participant against registration information on face regions of pre-registered registrants; an action history information acquisition unit that selects the registrants similar to the identified participant as candidates from the registrants and acquires action history information on histories of actions when those candidates collect the specific information; and a presentation unit that presents the acquired action history information to the participant who is using the display unit.