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Ihiertje


Active since 2016

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Difference visualizing image ImageJ (Bio-Format) and Matlab
I have a problem visualizing a stack/multipage tiff file with both ImageJ (Bio-Format plug-in) and MATLAB. In the MATLAB file th...

3 years ago | 1 answer | 0

1

answer

Question


spatially variant deconvolution (Richardson-Lucy)
I'm working on a deblurring problem, but need some help. I have a spatially variant blurred image, thus multiple point spread...

4 years ago | 1 answer | 0

1

answer

Question


Normalize matrix elements resulting in sum of elements of one.
Hi, For part of my matlab code I have to normalize a space-variant matrix K: K[u][v](x,y) so that the sum (u and v) ...

4 years ago | 2 answers | 0

2

answers

Question


ignore background for segmentation of object
Hi I have a schematic representation of my image (see attachment) which consists of background (black), an object (dark gray)...

4 years ago | 1 answer | 0

1

answer

Question


if statement: Having one image as a condition and adjusting another image is condition is met.
Hi, I'm dividing two images (C=A/B). Now my if the pixelintensity in B <= threshold, then the pixel in C should be changed t...

4 years ago | 1 answer | 0

1

answer

Question


Individual processing each block blockproc
Hi, I have a blurred image and I want to correct this image by dividing it in blocks and correcting these blocks with a speci...

4 years ago | 1 answer | 0

1

answer

Question


Store multiple variables for loop
Hi, I researched the forum to find an answer to my question, but although there are many topics about this I could not find t...

4 years ago | 2 answers | 0

2

answers

Question


textscan error - name-value pair arguments must come in pairs
Hi, I keep getting the following error: Error using textscan Name-value pair arguments must come in pairs. fid =...

4 years ago | 2 answers | 0

2

answers

Question


Threshold image after applying mask
Hi, I have an image (object + background, uint16) and I remove the background of this image by using imbinarize. So the backg...

4 years ago | 1 answer | 0

1

answer

Question


Calculate mean with same ROI on multiple images
I used the function mmROI to draw three ROIs and calculate the mean value of this ROI in multiple images. Next, I corrected the ...

5 years ago | 0 answers | 0

0

answers

Question


Use roipoly or poly2mask to calculate intensity
Hi, I used the function mmROI to draw three ROIs on multiple images (n=10). Now I have corrected the original images and I wa...

5 years ago | 1 answer | 0

1

answer

Question


Select specific data text file
Hi, I have the following data in a text file: ROI "1": Xi = 294.00 298.00 319.00 312.00 294.00 ...

5 years ago | 1 answer | 0

1

answer

Question


Calculate time intensity curve of ROI (multiple images)
Hi everyone, I'm analysing a video (I splitted the video into grayscale frames) and I would like to perform the following thi...

5 years ago | 0 answers | 0

0

answers

Question


How to set manual values for colorbar
Hi, I want to create an colorbar with three colors (red, yellow, green) and I want to set the values for these colors. For...

5 years ago | 1 answer | 0

1

answer