Answered
Problem finding the index?
Ok, a problem of precision, I will edit the previous answer to have the complete solution
Problem finding the index?
Ok, a problem of precision, I will edit the previous answer to have the complete solution
6 years ago | 1
Answered
How to display UNICODE/IPA characters within GUIs and plots?
Hello. This may seem rather simple but it *works*, you can just copy-paste the symbols from a webpage, for instance https://e...
How to display UNICODE/IPA characters within GUIs and plots?
Hello. This may seem rather simple but it *works*, you can just copy-paste the symbols from a webpage, for instance https://e...
6 years ago | 0
Answered
Extract specific row from an image and average with a variable number of adjacent rows
Certainly it can be done much easier. Instead of this yth_row=(img(xcol,:)+img(xcol-1,:)+img(xcol+1,:)+img(xcol-2,:)+img(xcol+...
Extract specific row from an image and average with a variable number of adjacent rows
Certainly it can be done much easier. Instead of this yth_row=(img(xcol,:)+img(xcol-1,:)+img(xcol+1,:)+img(xcol-2,:)+img(xcol+...
6 years ago | 0
| accepted
Answered
how to trace black and white region separately in an binary image
generate 2 images, one at which you threshold for bright values, and one for which you threshold for dark values. Once you have ...
how to trace black and white region separately in an binary image
generate 2 images, one at which you threshold for bright values, and one for which you threshold for dark values. Once you have ...
6 years ago | 0
| accepted
Answered
How to detect start points and end points of plateaus in graph plotted from a data set?
There are some uncertainties in your problem: How noisy is the data? Is there variation of intensity within the plateau? Do ...
How to detect start points and end points of plateaus in graph plotted from a data set?
There are some uncertainties in your problem: How noisy is the data? Is there variation of intensity within the plateau? Do ...
6 years ago | 0
| accepted
Answered
video convert to PNG but black and white
It may be an issue with data types like double, uint8, etc. Instead of imshow try imagesc and also try imshow(A/max(A(:))); ...
video convert to PNG but black and white
It may be an issue with data types like double, uint8, etc. Instead of imshow try imagesc and also try imshow(A/max(A(:))); ...
6 years ago | 0
Answered
PROBLEM IN PLOTTING THE FOURIER SEIRES
The problem you are facing is that your calculations are generating NaNs: >> zt zt = Columns 1 through 3 NaN...
PROBLEM IN PLOTTING THE FOURIER SEIRES
The problem you are facing is that your calculations are generating NaNs: >> zt zt = Columns 1 through 3 NaN...
6 years ago | 0
Answered
Segmentation shoulder X-ray image
Ok, here is the solution, following the ideas I had previously described. I downloaded your edges so it may not be exaclty the s...
Segmentation shoulder X-ray image
Ok, here is the solution, following the ideas I had previously described. I downloaded your edges so it may not be exaclty the s...
6 years ago | 1
Answered
Counting wheat plants in a photo
It is not clear what you have already done to reach the b/w images, what I would do as first steps would be 1) exploit the fact...
Counting wheat plants in a photo
It is not clear what you have already done to reach the b/w images, what I would do as first steps would be 1) exploit the fact...
6 years ago | 0
| accepted
Answered
calculate volume under of 3D isosurface plot
What isosurface and isovalue are doing are generating a surface around those points that are above a certain value. All code you...
calculate volume under of 3D isosurface plot
What isosurface and isovalue are doing are generating a surface around those points that are above a certain value. All code you...
6 years ago | 1
| accepted
Answered
Segmentation shoulder X-ray image
Ok, this is a good start, try the following, assuming that your image is a b = edge(a,'Canny',[],3); So what you showed wa...
Segmentation shoulder X-ray image
Ok, this is a good start, try the following, assuming that your image is a b = edge(a,'Canny',[],3); So what you showed wa...
6 years ago | 0
Answered
Empty variables and vectors
I think we need a bit more information to fully understand each other, but let's see if this helps you have three variables a,b...
Empty variables and vectors
I think we need a bit more information to fully understand each other, but let's see if this helps you have three variables a,b...
6 years ago | 0
Answered
FFT of sine wave not plotting
In addition to the previous comment 2 issues: 1) FFT will give a complex answer so you will need to plot the absolute values ...
FFT of sine wave not plotting
In addition to the previous comment 2 issues: 1) FFT will give a complex answer so you will need to plot the absolute values ...
6 years ago | 0
Answered
Segmentation shoulder X-ray image
Not trivial as the intensity is high on the top and right side of the image. Otherwise a thresholding after low pass filtering c...
Segmentation shoulder X-ray image
Not trivial as the intensity is high on the top and right side of the image. Otherwise a thresholding after low pass filtering c...
6 years ago | 0
Answered
how to get lowest row number in matrix?
use min https://uk.mathworks.com/help/matlab/ref/min.html
how to get lowest row number in matrix?
use min https://uk.mathworks.com/help/matlab/ref/min.html
6 years ago | 0
Answered
Empty variables and vectors
yes, it is easy declare the variables as empty: a =[]; b=[]; c = []; then run the rest of the code and when you reach you...
Empty variables and vectors
yes, it is easy declare the variables as empty: a =[]; b=[]; c = []; then run the rest of the code and when you reach you...
6 years ago | 0
Answered
Get the first file in each folder
Use the command "dir" and do it in loops: dir0 = dir('firstFolder'); numEntries = size(dir0,1) Then loop: for k=1:numE...
Get the first file in each folder
Use the command "dir" and do it in loops: dir0 = dir('firstFolder'); numEntries = size(dir0,1) Then loop: for k=1:numE...
6 years ago | 0
Answered
Close all figures which are not docked
When figures are docked, the position always start in the origin (i.e. 1,1), you could detect this location by using gcf like th...
Close all figures which are not docked
When figures are docked, the position always start in the origin (i.e. 1,1), you could detect this location by using gcf like th...
6 years ago | 1
| accepted
Answered
Plot a series of boxplots from one column of a series of cells in a cell array
Did the previous method help you resolve your question?
Plot a series of boxplots from one column of a series of cells in a cell array
Did the previous method help you resolve your question?
7 years ago | 0
Submitted
removeLineArtefact
Remove line artefacts sometimes present in microscopical images
7 years ago | 50 downloads |
Submitted
ElectroPalatography
Processing, Analysis and Visualisation of Phonetics and Electropalatography
7 years ago | 75 downloads |
Submitted
Data Mining and Visualisation of PubMed
Visualisation and data mining of the public database of biomedical literature PubMed
7 years ago | 245 downloads |
Answered
Plot a series of boxplots from one column of a series of cells in a cell array
I think that the problem is that you are using CELL, instead of a simple matrix. See my example: C =[]; for k=1:120 C1 = k*...
Plot a series of boxplots from one column of a series of cells in a cell array
I think that the problem is that you are using CELL, instead of a simple matrix. See my example: C =[]; for k=1:120 C1 = k*...
7 years ago | 1
Answered
how to compare ground truth image with segmented image?
Jaccard index is the intersection (BW.*BW2) over the union (BW|BW2) or ((BW+BW2)>0), so you can calculate directly like this ...
how to compare ground truth image with segmented image?
Jaccard index is the intersection (BW.*BW2) over the union (BW|BW2) or ((BW+BW2)>0), so you can calculate directly like this ...
7 years ago | 0
Answered
Tumor Segmentation using FCM in Matlab code
The tumour is way brighter than the rest of the brain, I would think that simple thresholding (image>threshold) provides a good ...
Tumor Segmentation using FCM in Matlab code
The tumour is way brighter than the rest of the brain, I would think that simple thresholding (image>threshold) provides a good ...
7 years ago | 0
Answered
Plot a series of boxplots from one column of a series of cells in a cell array
Hi What I would do would be to loop over your cell, read the values that you want to display (second column right?) and place...
Plot a series of boxplots from one column of a series of cells in a cell array
Hi What I would do would be to loop over your cell, read the values that you want to display (second column right?) and place...
7 years ago | 0
Submitted
Legofy
Matlab: Convert a normal image (or internet image) into Lego-style, similar to https://github.com/JuanPotato/Legofy
7 years ago | 30 downloads |
Answered
I have a segmented image.. Now i need to find the smallest area from the image using the pixels values. How to do this in Matlab? Thank you in advanced...
to find the values of your pixels, add the colorbar to your figure and you can find out. Alternatively you can use this uniqu...
I have a segmented image.. Now i need to find the smallest area from the image using the pixels values. How to do this in Matlab? Thank you in advanced...
to find the values of your pixels, add the colorbar to your figure and you can find out. Alternatively you can use this uniqu...
7 years ago | 0
Answered
I have a segmented image.. Now i need to find the smallest area from the image using the pixels values. How to do this in Matlab? Thank you in advanced...
Hello If the areas are defined by the pixel values then you can discard all other pixels by comparing against the value of in...
I have a segmented image.. Now i need to find the smallest area from the image using the pixels values. How to do this in Matlab? Thank you in advanced...
Hello If the areas are defined by the pixel values then you can discard all other pixels by comparing against the value of in...
7 years ago | 0
Answered
Making subplots by reading many files in Matlab
Ok in that case you will have something like >> for k=1:9 name = strcat('Number_00',num2str(k)) end name = 'Number_...
Making subplots by reading many files in Matlab
Ok in that case you will have something like >> for k=1:9 name = strcat('Number_00',num2str(k)) end name = 'Number_...
7 years ago | 0