An image correction apparatus that corrects images displayed by a plurality of image display apparatus, the images arranged contiguously or superimposed is disclosed. The image correction apparatus includes a correction reference value generator that generates a correction reference value common to the plurality of image display apparatus based on display characteristics of each of the image correction apparatus that form the plurality of image display apparatus, and a correction data generator that generates correction data for each of the image display apparatus, the correction data used to correct pixel values with reference to the correction reference value.