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Karol Vegso
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Feeds
Submitted
hexagonal lattice - basic crystallography
I post here a simple calculation of a hexagonal lattice in reciprocal space.
5 months ago | 2 downloads |
Submitted
Phase computed laminography (CL) - filtered backprojection
I post here the computed laminography code for phase data.
11 months ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/4af07f3c-0796-400f-bb83-45fdf2f8efae/9ec94132-1a81-4ea7-9e5e-1f507a911206/images/1693473762.jpg)
Submitted
Phase CT reconstruction - filtered back projection
Phase CT reconstruction - filtered back projection
11 months ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/f4e26f8f-f144-4a70-9ab4-b0df10e63847/7d97b87b-d13e-4940-b966-24e72cce33be/images/1692629737.jpg)
Submitted
Sinograms calculator for 4D phase CT
I am posting here the sinograms calculator for 4D phase CT.
11 months ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/b1a60f0e-9269-438a-82a3-afd3a2470463/d602ad13-071e-4ce0-be61-0c567af3bc44/images/1692628789.jpg)
Submitted
XTI - differential phase, absorption, visibility images-3-rd
Calculation of differential phase, absorption, and visibility images acquired by grating interferometry using fast sinus fitting...
12 months ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/bd2cbf8b-7234-4edc-9a35-478ee0e5ad2e/86e2d10a-741b-49ae-869d-170e91c27076/images/1692024604.jpg)
Submitted
Levenberg-Marquardt algorithm - sinus fit - low level 1D
I post the Levenberg-Marquardt algorithm for fitting sinusoidal function using only 1D representation of matrices.
12 months ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/0fd316ad-f1df-4508-86ff-e7fce75ef521/d0f085d6-f442-4325-b762-0c32378efe24/images/1692023199.jpg)
Submitted
SIXS/SOLEIL-Q-cut calculation from Binocular hdf5 file.
This program opens the Binocular hdf5 file and reshapes it to the qr /qz space with a missing wedge, and calculates Q-cut.
1 year ago | 0 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/d5201c05-edcb-421e-93a7-d070c639d173/ae8d20df-3f47-4c2a-81e0-c2e19f3f416e/images/1686321953.jpg)
Submitted
SIXS/SOLEIL-GIWAXS map calculation from Binocular hdf5 file
This program opens the Binocular hdf5 file and reshapes it to the qr /qz space with a missing wedge.
1 year ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/744e4a8a-abfa-4be4-bc97-a7db05c4d19c/9cd440e8-ba58-473f-ac9c-17f7e5cb7f91/images/1686317290.jpg)
Submitted
XTI - differential phase, absorption, visibility images-2nd
This program calculates differential phase, absorption, and visibility images without LM sinus fitting but with direct calculati...
1 year ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/4028373a-1fc1-4360-9bf0-61cf5ce4f784/e3ebfe8f-3005-4b7f-a632-92be23e31fb4/images/1676909638.jpg)
Submitted
GIWAXS evaluation - scripting
This m-script is a simple evaluator of GIWAXS data using scripting.
1 year ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/061c2d0d-b389-47e9-b4ae-a4ddfcf4e306/1e115eaa-47a4-48be-bd21-566fd5cc5b4b/images/1676914280.jpg)
Submitted
XTI - differential phase, absorption and visibility images
This m-script calculates differential phase, absorption, and visibility images acquired by X-ray Talbot or grating interferometr...
1 year ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/519ea316-0d2c-4195-bc73-dd13a393ebb6/504ebc24-2614-433f-8d00-4eee96399be4/images/1676656045.jpg)
Question
Is my mathematical problem to hard for single GPU computation?
I am trying to solve mathematically interesting problem from X-ray phase contrast imaging or X-ray grating interferometry also k...
1 year ago | 1 answer | 0
1
answerSubmitted
XTI differential phase image calculation using sinus fit
This program calculates the differential phase image from X-ray Talbot or grating interferometry. It uses sinusoidal fitting.
1 year ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/56272af0-1d3b-4ae4-a874-6661ffb247c5/50429214-5d75-4d54-8833-3498d013b248/images/1670861201.jpg)
Submitted
X-ray Talbot interferometry, differential phase image
This m-file calculates the differential phase image measured by X-ray Talbot or grating interferometry
1 year ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/121234ab-443f-4d18-a968-962abb65820a/06fbdbef-0e84-47d5-bfc0-34239652bda8/images/1670850343.jpg)
Submitted
Real time GIWAXS movie generator
The m-script takes GIWAXS images, calibrates them, reshapes them, and plots them as a movie of reshaped GIWAXS patterns.
1 year ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/3215d04b-488e-4b58-b508-9ded3acc177b/7322a882-a353-4b64-b768-b36cfce46f8d/images/1670590184.jpg)
Submitted
time-resolved WAXS - cutting q-cuts as a function of phi
This program performs time-binning and pixel-binning on WAXS images. It cuts q-cuts as a function of azimuthal angle phi.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/c7cabfd7-db95-435c-b287-304f3377032b/69c55613-755a-4994-9060-b0b6b81faa1c/images/1655396792.jpg)
Submitted
time-resolved GIWAXS - cutting chi-cuts as a function of q
This algorithm evaluates time-resolved GIWAXS data. It cuts chi-cuts in the q interval.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e1fa652d-2f9a-4aea-8b8a-c2d678958dcc/8e344043-c6d3-49f4-bd0b-bc8c9f73165c/images/1655393610.jpg)
Submitted
time-resolved GISAXS - cutting horizontal cuts along qy axis
The script performs time-binning and pixel-binning of GISAXS images. It calculates horizontal cuts along qy axis in time.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/be681a2d-8edb-4f59-87c5-42e81009eae9/4622fd0b-7106-49ee-a943-7d051d25f0f0/images/1654862418.jpg)
Submitted
time-resolved GISAXS - reshaping of GISAXS patterns/maps
This program performs time-binning and pixel-binning of GISAXS images. It reshapes GISAXS images from pixel values to reciprocal...
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/3f7babc8-e298-4591-857c-48e3f2750973/6f4b1935-6120-456d-a665-2df2d9d81ebd/images/1654861395.jpg)
Submitted
time-resolved GIWAXS - cutting q-cuts as a function of chi
This algorithm evaluates time-resolved GIWAXS data. It cuts q-cuts as a function of polar angle chi from GIWAXS patterns.
2 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/609d7fe5-4919-48ca-90ee-276d23e6564a/a06a430f-614b-47db-b78c-102cbb436d50/images/1654616320.jpg)
Submitted
time-resolved GIWAXS - reshaping of GIWAXS patterns/maps
This algorithm evaluates time-resolved GIWAXS data. It reshapes GIWAXS images. It performs time-binning and pixel-binning of GIW...
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/ae5d69e0-ec5b-43ba-ae30-43f79956b62d/382ffc39-f3c9-413a-ac7d-03412fa5141e/images/1654537282.jpg)
Submitted
time-resolved GIWAXS - cutting horizontal cuts along qr axis
This algorithm evaluates time-resolved GIWAXS data. It cuts horizontal cuts along qr axis integrated within qz interval.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/669a46de-28ff-4f5c-8fc7-a9855a41e45d/dc5b0e89-53fd-4e69-9ab9-89df03153576/images/1654693469.jpg)
Submitted
Powell's dog leg method - fitting Voigt function with area
I post Powell's dog leg algorithm to fit the Voigt function.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e22fc361-a1fd-42e4-b8c7-8aa95931104a/37b48e31-3948-4614-a2f4-0a463982ebb2/images/1644852112.jpg)
Submitted
Powell's dog leg method - fitting Gauss function with area
Here, I post Powell's dog leg method algorithm to fit the Gauss function with the area.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/721b6da9-3df1-4596-88ea-1d7210777ce8/edea71e4-3999-4184-8e7c-04a719a69b75/images/1644847433.jpg)
Submitted
Powell's dog leg method - fitting Lorentz function with area
Here, I post Powell's dog leg method algorithm for fitting the Lorentz function with the area.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/df5406cf-715d-4a3b-a86d-8b3c35a167d9/89af7c95-6eae-4b93-afbf-ac8fc33d5c28/images/1644844978.jpg)
Submitted
Powell's dog leg method - fitting amplitude Gauss function
Here, I post Powell's dog leg method algorithm for fitting Gauss function with amplitude.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/c9b369eb-5444-4d68-9db0-c3e69ba8c3bb/3398853b-717a-4613-b41e-a44f9c572bcc/images/1644685658.jpg)
Submitted
Powell's dog leg method - fitting cosinus function
I present the fitting of the cosinus function based on Powell's dog leg method.
2 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/ce0e679b-a49a-45be-bf3f-17f7214f90d7/f78f559d-21ba-4bb2-af77-612d81d52003/images/1644590304.jpg)
Submitted
Powell's dog leg method - fitting sinus function
I present the fitting of the sinus function based on Powell's dog leg method.
2 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/4edc32b7-4b89-4b5e-aa1a-b37c72d53585/635c09a8-24e7-401e-9426-16158bddcc91/images/1644588009.jpg)
Submitted
Levenberg–Marquardt algorithm - Voigt function with area
I post here a low-level Levenberg–Marquardt algorithm to fit the Voigt function with the area.
2 years ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/dcb7c347-713f-4117-8d1b-e5723db78575/11f66aae-5b8b-4e81-923a-34afbbc5163a/images/1643984786.jpg)