Sergey Loginov

Last seen: fast 3 Jahre vor | Aktiv seit 2021

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Very Fast Azimuthal Profile
Computes average intensity depending on the direction. No "for loop"s are involved.

fast 5 Jahre vor | 31 Downloads |

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Radial averaging of 2-d tif image
Using accumarray is indeed so much faster! function [Tics,Average]=radial_profile(data,radial_step) %main axii cpecified: x=(...

fast 5 Jahre vor | 1

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How to plot the radial profile of a 2D image
Accumarray function allows to build both radial profiler (like this one: https://www.mathworks.com/matlabcentral/fileexchange/10...

fast 5 Jahre vor | 0

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How to plot radial profile of a diffraction pattern?
Better use accumarray based profiling! it is much much faster: https://www.mathworks.com/matlabcentral/fileexchange/101480-very...

fast 5 Jahre vor | 1

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fft and radial profile of an image
Sergey Loginov (2021). Very Fast Radial Profile (https://www.mathworks.com/matlabcentral/fileexchange/101480-very-fast-radial-pr...

fast 5 Jahre vor | 0

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Very Fast Radial Profile
Radial profile of an image without a "for loop". At size 2048x1792 it works 50 times faster than prevalent "for loop" variants

fast 5 Jahre vor | 270 Downloads |

0.0 / 5

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Radial average of 2D matrix
This is very sad! For many years people ask this question and get the same for loop answer. The code below works 50 times fast...

fast 5 Jahre vor | 3