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updated 2 years ago

Filter noise and interpolate microscopy images in frequency domain by Shalin Mehta

Remove spatial frequencies beyond the optical cutoff and perform physically accurate interpolation. (microscopy, filtering, interpolation)




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updated 2 years ago

Display multiple images on individual axes and optionally link them by Shalin Mehta

imagecat generates a 'catalog' of images useful for visualizing steps in image processing. (image display, multiple images, montage)



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updated 3 years ago

pairwise/joint/bivariate histograms for many variables by Shalin Mehta

Explore correlations between variables with pairwise histograms plotted over grid. (statistics, joint histogram, bivariate histogram)


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updated almost 4 years ago

Shift matrix by Shalin Mehta

Fast and convenient function for shifting a matrix in 2D. (shift, matrix manipulation, interp2)

Example usage of function shiftmatrix.


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updated 4 years ago

pseudo symbolic computation with anonymous functions by Shalin Mehta

Using anonymous functions to compute instantaneous correlation with symbolic-looking code. (anonymous function, symbolic computation, wigner distribution)


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updated 4 years ago

Interplay of fft, ifft, fftshift, and ifftshift in MATLAB by Shalin Mehta

This file clarifies assumptions about the position of origin in computation of DFT (fft, ifftshift, fftshift)


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