Bilal
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Help or suggestions with Line detection in microscopy images
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I used Median Blur instead of Gaussian Blur, and used Sobel Filter to detect the edges, the results are not perfect, but you can improve them if you tuned the parameters well(and they are many!) #====...

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How to calculate the plane at infinity? either in Matlab or Python
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The plane at infinity has to be calculated as following: function plane = computePlaneAtInfinity(P, K) %Input % P - Projection matrices % K - Approximate Values of Intrinsics % %Output % plane -...

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How can I infer the cost function from Kruppa's simplified equations
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According to the equation(30) in this paper The solution was to reform the Equations from the picture in my question here, and after that(Which the paper mentioned in different, complicated ...

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How to get the area(Pixels count) inside ring-like shape?
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The answer is down from the question on StackOverflow website, thanks for Paul Brodersen the credit of the answer is for him. #!/usr/bin/env python """ Determine areas in image of ring. SO: https://...

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How can I implement Guided Random algorithm walker matrices?
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The Answer is: #================ # Matrix A #================ # Build the sparse linear system weights = Omega.copy() firstColumn = weights.sum(axis=1)/2 ...

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Understanding the Threshold Process in Harris Corner and Edge Detector
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After doing the low and high thresholds to the eigenvalues, there will be 2 types of corners: weak corners which are close to the low thresholding value. strong corners which are above the high ...

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How can I cut exactly the first harmonic (H1) from a FFT of an image
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The solution was to take Fourier transform 3D for each slice, then to chose only the 2nd component of the Transform to transform it back to the spatial space, and that's it. The benefit of this is to ...

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