IMAGE DISPLAY DEVICE AND METHOD OF CORRECTING IMAGE DATA

A liquid crystal display device which is an image display device for displaying a stereoscopic image includes two correction tables (a nighttime correction table and a daytime correction table) storing correction values corresponding to combinations of a gradation value of a processing target pixel and a gradation value of an adjacent pixel, a correction table selection unit configured to select one of the two correction tables depending on conditions, and gradation value correction units (a right-image gradation value correction unit and a left-image gradation value correction unit) configured to correct the gradation value of the processing target pixel based on the correction table selected by the correction table selection unit.