A resolution correction apparatus of the present invention includes: an
outline signal generator for generating an outline signal, which
represents an outline of an image, based on an image signal; an outline
correction signal generator for generating an outline correction signal
to emphasize the outline of the image, based on the outline signal
generated by the outline signal generator and an amount of correction
which is increased along radial directions from the center of the image
to peripheral portions thereof; and an outline correction signal adder
for adding the outline correction signal generated by the outline
correction signal generator to the image signal.