Video wall

Abstract

The present disclosure relates to a video wall. The video wall according to an embodiment of the present disclosure comprises: a plurality of displays disposed adjacent to each other; an image divider configured to divide an input image into a plurality of images; and at least one controller configured to control a plurality of image display apparatuses, wherein in response to a video displayed on the plurality of image display apparatuses being repeatedly played back, the controller is configured to store a boundary area and transmit the stored boundary area to adjacent image display apparatuses, and the respective image display apparatuses synthesize a received boundary area with an image area to be displayed, and display a portion of the synthesized image. Accordingly, an occurrence of black areas may be reduced while reducing afterimage on the video wall comprising the plurality of displays.

Dependencies are inferred from the claim text.