Visibility evaluation device, visibility evaluation program, and visibility evaluation method

摘要

A technique for evaluating visibility is provided. One of the typical visibility evaluation devices of the present invention includes an acquisition unit that acquires an image to be evaluated for visibility as a test image, and a plurality of processes by processing the test image with different blurring amounts. Of the blurred image, a test unit for performing an image recognition test on the blurred image to obtain the test result, and a blur amount of the limit at which the image recognition is appropriate based on the test result, and blurring of the limit. And a determination unit that uses a value according to the amount as an evaluation value of visibility (hereinafter, “ease of recognition”). [Selection diagram] Figure 1