Tim

Last seen: 1 dag ago | Active since 2020

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Return cursor to commandline after plotting
I just upgraded to R2024a and am using dark mode. Previously, in my R2023b release, if I used the plot function in the command l...

3 maanden ago | 1 answer | 0

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PollableDataQueues / competing while loops
I want to establish two-way communications between a client and worker called via parfeval within parallel while loops. The clie...

meer dan een jaar ago | 0 answers | 0

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Offload figure graphic computations from NVIDIA to local intel GPU
I have an application where resource-intensive computations are being performed on an NVIDIA GPU, and many figures containing st...

meer dan een jaar ago | 1 answer | 0

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How to parallelize many small SVD's on a GPU
I'm computing SVD's of millions of small (e.g. 5 x 10) matrices. It is surprisingly fast as a for-loop on the CPU, however I nee...

bijna 3 jaar ago | 2 answers | 0

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Will uicontrols eventually be fully deprecated?
In R2020a I've found gui's made using uicontrols load much faster and, in general, seem much "snappier" than guis made using uif...

ongeveer 3 jaar ago | 1 answer | 0

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stack multiple 2D images
Matlab's volume visualization got a big boost with volshow a couple years ago, if you have the image processing toolbox. Using t...

meer dan 3 jaar ago | 0

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Finding the coordinates of a points of 2D projection in 3D volume
What kind of projection are you using? Only some projections allow for direct correspondence between values in the projection an...

meer dan 3 jaar ago | 0

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Matlab default vector orientation
Initializing a vector using indices always results in a row vector, even if the indices and the RHS are column vectors, e.g: a(...

bijna 4 jaar ago | 1 answer | 0

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Removing a portion from a single volume
The fiberous portions would probably disappear, leaving the blob as a residual if you use an erosion operator, becauses they are...

bijna 4 jaar ago | 0

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Can I use different colormap settings on same 3D plot axes?
You can independently define the color value of each point in scatter3, including applying a different colormap based on some va...

ongeveer 4 jaar ago | 2

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How to find the linear regression of two data sets with different times and different size?
It's not entirely clear what you are asking: are you asking how to perform a linear regression on the dataset formed by combinin...

ongeveer 4 jaar ago | 0

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What is missing from MATLAB #2 - the next decade edition
The following changes to the internal volume renderer would make Matlab much more useful for volume visualization: True RGB vol...

ongeveer 4 jaar ago | 1

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How can I rotate camera keeping the size of sphere constant?
Use: axis vis3d See Adam's comment above for a demo script; for completeness sake this same question was answered here by Xiao...

ongeveer 4 jaar ago | 2

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3D data non-transparent presentation
One way to do this is to make a binary matrix that is 1 for all values greater than your threshold (zero, for example), and zero...

ongeveer 4 jaar ago | 0

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How can I create a 3D Tiff image (2D stack) from a 3D matrix?
Loop over your volume using imwrite(image_page_1, filename) for n == 1 and imwrite(image_page_nLargerThan1, filename, 'WriteMode...

ongeveer 4 jaar ago | 0

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3D image production
Hello Brittany, Volshow images are not standard axes and it does not appear that you can combine then with ordinary line or pat...

ongeveer 4 jaar ago | 0

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Creating a 3D volume containing an edge interpolated sphere from X,Y,Z coordinates
This is my best guess as to what you are asking for (updated - misinterpreted your question... hopefully this is closer to what ...

ongeveer 4 jaar ago | 0

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Volshow contrast or scaling the colormap
% Example volume imcube = bsxfun(@power, rand(30, 30, 100),... permute(linspace(0, 8, 100), [3, 1, 2])).*... permute(...

ongeveer 4 jaar ago | 2

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linking views with volshow
I've uploaded a solution to the file exchange here: https://www.mathworks.com/matlabcentral/fileexchange/81598-vlink-linked-vie...

ongeveer 4 jaar ago | 0

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linking views with volshow
I am displaying multiple volumes in different uipanels of the same figure, and I would like to do something similar to what link...

ongeveer 4 jaar ago | 1 answer | 0

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Tim

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