1) Selection of color factors based on grayscale processing. After performing grayscale processing on Lab, YIQ, GRB and other color spaces, the observation results show that the RGB color space has better processing effect;
1) Selection of color factors based on graying processing. In the color space such as Lab, YIQ, GRB, graying treatment, by observing the results of the study, it is found that the effect of RGB color space processing is better.
1) Selection of color factor based on grayscale processing. After the gray-scale processing of lab, YIQ, GRB and other color spaces, it is found that RGB color space processing effect is better;<br>