Description: This Matlab code shows how to perform edge detection by Sobel method in horizontal & vertical direction and the effect of increasing and decreasing the threshold value . Besides, you can try to perform the edge detection by other method in the same ways such as Prewitt , Roberts , Canny and others.
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File list (Check if you may need any files):
Sobel\eight.tif
.....\Figure 1.fig
.....\Figure 2.fig
.....\Figure 3.fig
.....\Figure 4.fig
.....\Figure 5.fig
.....\sobel.m
Sobel
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