CPC A47F 5/0807 (2013.01) [G06Q 30/02 (2013.01); G06Q 30/06 (2013.01); G06V 20/52 (2022.01); G06V 40/103 (2022.01); A47F 3/00 (2013.01); G09G 3/20 (2013.01); G09G 2354/00 (2013.01)] | 9 Claims |
1. An image display device comprising:
at least one memory configured to store instructions; and
at least one processor configured to execute the instructions to:
receive an image, of a shelf displaying a plurality of products, and sensing data representing movement of a customer's hand toward the shelf;
count a number of times the customer's hand moved toward a product, among the plurality of products displayed on the shelf, based on the sensing data in a predetermined period;
generate a shelf image including the number of times;
control a display to display the shelf image; and
determine a distance between the customer's hand and a sensor configured to detect a position to which the customer's hand moved.
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