Patent ID: 9576541
Date: 2017-02-21
CPC Classifications: G09G

Claim:
1. A vision inspection apparatus comprising: a camera configured to capture a plurality of reference grayscale images corresponding to a plurality of reference grayscales displayed on a display apparatus; a first luminance profile generator configured to generate a plurality of first luminance profiles corresponding to the plurality of reference grayscales; a gamma corrector configured to calculate a gamma correction value of the display apparatus utilizing the plurality of first luminance profiles corresponding to the plurality of reference grayscales; a second luminance profile generator configured to apply the gamma correction value to the plurality of first luminance profiles and to generate a plurality of second luminance profiles corresponding to the plurality of reference grayscales; and a Mura corrector configured to calculate a plurality of Mura correction values corresponding to the plurality of reference grayscales utilizing the plurality of second luminance profiles and a plurality of target luminance profiles.