how to Matlab function to calculate probability density function of n image?

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Jhilam Mukherjee
Jhilam Mukherjee 2014-6-27
评论： Alessandro Bile 2018-9-19
I want to calculate the probability density function of an image. can you tell me what is the matlab function

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Image Analyst
Image Analyst 2014-6-27
Assuming you mean the pdf of gray levels, use imhist().
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Image Analyst
Image Analyst 2018-9-18
pdf is not an image so you don't use imshow(). It's a vector so use plot() or bar():
plot(binLocations, pdf, 'b-', 'LineWidth', 2);
grid on;

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