Display device and method for operating display device

Abstract

A display device according to an embodiment of the disclosure may: obtain a first image which is a target image and a second image captured through the at least one camera, extract a common component between the first image and the second image, split a first area including the common component in the first image into a plurality of first sub areas and identify an attribute value associated with at least one of a color or a brightness corresponding to each of the plurality of first sub areas as a per-first sub area attribute value, split a second area including the common component in the second image into a plurality of second sub areas and identify an attribute value associated with at least one of a color or a brightness corresponding to each of the plurality of second sub areas as a per-second sub area attribute value, identify that a difference between at least one first attribute value corresponding to at least one third sub area among the plurality of first sub areas and at least one second attribute value corresponding to at least one fourth sub area among the plurality of second sub areas is not within a specified range, and based on the at least one first attribute value, determine a setting value of controlling the at least one light associated with the at least one fourth sub area among the plurality of lights.