photo

Sergey Loginov


Last seen: circa un anno fa |  Attivo dal 2021

Followers: 0   Following: 0

Statistica

All
  • 5-Star Galaxy Level 1
  • Personal Best Downloads Level 1
  • Revival Level 1
  • First Submission
  • First Answer
  • First Review

Visualizza badge

Feeds

Visto da

Inviato


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

circa 3 anni fa | 2 download |

Risposto
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=(...

circa 3 anni fa | 1

Risposto
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...

circa 3 anni fa | 0

Risposto
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...

circa 3 anni fa | 1

Risposto
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...

circa 3 anni fa | 0

Inviato


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

circa 3 anni fa | 7 download |

Risposto
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...

circa 3 anni fa | 3