Abstract:
A method of playing advertisements according to exemplary embodiments includes collecting data of at least two viewers near a display (100), extracting relationship information of the at least two viewers based on the data, determining advertisements to play on the display according to the relationship information, and playing the determined advertisements on the display.
Abstract:
An electronic apparatus includes a memory; a display unit; and a controller configured to acquire emotional expression information indicating an emotion of a user, acquire emotional stimulus source information indicating a cause of the emotion, correlate the emotional expression information with the emotional stimulus source information, store the correlated emotional expression information and emotional stimulus source information in the memory, and display the emotional expression information and the emotional stimulus source information on the display unit.