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Sergey Loginov


Last seen: 1 year 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.

3 years 前 | 2 次下载 |

已回答
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=(...

3 years 前 | 1

已回答
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...

3 years 前 | 0

已回答
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...

3 years 前 | 1

已回答
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...

3 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

3 years 前 | 8 次下载 |

已回答
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...

3 years 前 | 3