Image correction data calculation method, image correction data calculating device, and projection system

摘要

Input-output characteristic to obtaining output characteristics of the display elements of the plurality of the display screen of the image display device based on image data captured by the CCD camera (step S101~S105), a target in the display elements of the plurality Based on the input-output characteristic and the target output characteristic steps of setting a (step S106), obtained in step, corrected according to the position of the display elements in the screen input and output characteristics of the input image signal image correction data calculating method includes calculating step of calculating an image correction data to the, (step S107).