Sergey Loginov

Last seen: 2 years 前 | 自 2021 起处于活动状态

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统计学

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

4 years 前 | 1 次下载 |

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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=(...

4 years 前 | 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...

4 years 前 | 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...

4 years 前 | 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...

4 years 前 | 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

4 years 前 | 3 次下载 |

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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...

4 years 前 | 3