How do you plot a line on a function defined by colors?
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Hello, I want to plot a line on a color defined function (enclosed example below), such that the line follows the boarders between colors. I don't want to plot a line that roughly follows the color boarders but follows the boarder exactly based on the change in color. However, I am unsure how to acomplish this. Any help appreciated.
Example:
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Voss
2023 年 10 月 19 日
img = imread('image.png');
imagesc(img)
hold on
contour(mean(img,3),'k')
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