MATLAB: How to plot different probability distribution for an image . Kindly help me.

image processing

The reference image i have attached.

Best Answer

gray_image=rgb2gray(imread('image_test.jpg'));
[r c]=size(gray_image);
pix_prob_normal=imhist(gray_image)./(r*c); 
plot(0:255,pix_prob_normal);
xlabel('Gray Levels');
ylabel('Pixels Probability');
I need to plot different type of PDF(weibull, log normal, Rayleigh etc.) for an sonar texture image
pix_prob_weibull=
plot(.....)
hold on;
so on...
At last use Legends
Hope you can do the other plots.
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