Device and method for estimating residual image grade of display
A grade evaluation and display technology, applied to static indicators, instruments, etc., can solve the problems of high subjectivity and inaccurate evaluation
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[0059] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.
[0060] Such as figure 1As shown, it is a structural diagram of an afterimage level evaluation device according to an embodiment of the present invention, and the evaluation device includes:
[0061] A first obtaining unit 11 for obtaining the first brightness of the test area of the test picture of the display at a grayscale level before the afterimage test;
[0062] A second obtaining unit 12 for obtaining a second brightness of the test area at the gray scale level after the afterimage test;
[0063] A third obtaining unit 13 connected to the first obtaining unit 11 and the second obtaining unit 12 for obtaining a brightness difference between the first brightness and the second brightness;
[0064] Connected with the third obtaining unit 13, a fou...
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