MURA DETECTION DEVICE AND DETECTION METHOD OF MURA DETECTION DEVICE

摘要

A mura detection apparatus and a mura detection method are provided. The mura detection device includes an XYZ coordinate system converter that receives a photographed image of a display device and converts it into XYZ image data according to XYZ color coordinates, a background image generator that generates background image data from which some data of the XYZ image data is removed, the and a color difference calculating unit generating color difference image data obtained by comparing a photographed image and the background image data, and a mura data generating unit calculating a color mura index value using the color difference image data.