Questions tagged [anisotropic-diffusion]
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3
questions with no upvoted or accepted answers
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Perona Malik Noise Estimator using Canny
In Perona and Malik, they state:
a histogram of the absolute values of the gradient throughout the
image was computed, and K was set equal to the ...
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0
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Effect of Gaussian Smoothing to mean image intensity
I am implementing Perona-Malik Diffusion in using the formulas:
Creating image at time k+1 using equation
This is my implementation:
...
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Derivation of 9 point Laplacian filter
I'm reading a paper on how construct isotropic laplacian filter, and perhaps because it's an old paper, the notation in it really bothers me a lot. So can someone please explain it to me? For example, ...