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Daphne


134 total contributions since 2007

Professional Interests: Particle tracking

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Question


uitable run in loop causes java out of memory and crashes
I am generating figures in a loop, including plots and a uitable (30x13). Using MATLAB 2012b and a Win 7 64bit PC with 8GB RAM...

3 years ago | 1 Answers | 2

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answer

Question


Saving paneled figure with uitable
I am trying to save a figure in MATLAB 2012b with several panels, including plotted data and one uitable. When using the sav...

3 years ago | 1 Answers | 0

1

answer

Posted


saving figure with uitable
I am trying to save a figure in MATLAB 2012b with several panels, including plotted data and one uitable. When using the saveas...

3 years ago | 1845 views

Posted


Regionprops in 3D
I need to generate a 3D image from 2D (confocal) image slices and then obtain the oriantation, major-minor axes sizes, surface a...

3 years ago | 2469 views

Responded


Re: cleaning up MATLAB path list
Wow, Magic :) I had given up, but was worth the wait. Thanks! Daphne

4 years ago | 7299 views

Responded


Re: save GUI figure as tif
Sorry for the lack of info, will try to be more specific. I have a GUI figure composed of two axes and a few panels, each contai...

5 years ago | 5725 views

Responded


Re: save GUI figure as tif
Thanks It may seem like a simple question... but the export_fig didn't work either. Sticking to print screen... Daphne

5 years ago | 5725 views

Posted


save GUI figure as tif
I would like to save my GUI figure as an image, but when using print, only a single panel of the GUI gets printed. Using print s...

5 years ago | 5725 views

Posted


pause of waitfor to sync with non-MATLAB program
I need to sync a MATLAB run with a non-MATLAB based program that cannot be directly triggered from matlab. What I will need is ...

5 years ago | 1466 views

Responded


Re: Speed Up symbolic code
Wow, thanks! This works great. I checked it on several instances of my data and consistently got for this snippet of code: For m...

5 years ago | 9392 views

Responded


Re: Speed Up symbolic code
I have a somewhat similar problem with symbolic calculations being really slow in MuPad. I'm using a code that was developed for...

5 years ago | 9392 views

Responded


Re: average if: average values in column if values in other colum are equal
thanks for the tip. I've done that. Daphne

5 years ago | 12192 views

Responded


Re: average if: average values in column if values in other colum are equal
Got it. Well, my final version, which also works if the unique values in column 1 are not integers (thanks for noting that Roge...

5 years ago | 12192 views

Responded


Re: average if: average values in column if values in other colum are equal
Perfect! I noticed a strange phenomenon, the average (and now also the std) gives me a vector that has several NaN and on the b...

5 years ago | 12192 views

Responded


Re: average if: average values in column if values in other colum are equal
I've compared the two accumarray approaches suggested here and Matt J's is actually much faster although both give the same resu...

5 years ago | 12192 views

Responded


Re: average if: average values in column if values in other colum are equal
Thanks so much for the great suggestions! The accumarray approach reduced calculation time to 1.27 seconds in a test case which ...

5 years ago | 12192 views

Posted


average if: average values in column if values in other colum are equal
I would like to average values in column 2 of a matrix that correspond to equal (and unique) values in column 1, a simple exampl...

5 years ago | 12192 views

Posted


plot directly into matrix
Is there a way to plot directly into a matrix? without going through a figure and getframe. I am drawing a series of images, e...

5 years ago | 1419 views

Responded


Re: count regions of consecutive zeros in a series
Thanks! That solves my problem

6 years ago | 9642 views

Responded


Re: count regions of consecutive zeros in a series
Going back to this older post - how would you find the locations of the start of the zeros? Daphne

6 years ago | 9642 views

Responded


Re: lines crossing through a polygon - inpolygon
Thanks Bruno, that would have worked well. Doug - your code does exactly what I need and more! Thanks so much! Daphne

6 years ago | 8827 views

Responded


Re: lines crossing through a polygon - inpolygon
Your code is great for determining if and where the intersections are, however I actually need to know which two points the inte...

6 years ago | 8827 views

Posted


lines crossing through a polygon - inpolygon
Using inpolygon I can find points that are in the polygon. I would like to be able to identify points outside of the polygon, bu...

6 years ago | 8827 views

Responded


Re: How can I make the following loop more efficient?
Thanks for the suggestion! The meshgrid idea looks interesting. However, even in your example, the isequal returns a false - the...

6 years ago | 2286 views

Responded


Re: small fonts in 2010b
Thanks! Worked like a charm! Daphne

6 years ago | 7544 views

Posted


small fonts in 2010b
I have just updated from 2010a to 2010b on my Win7 machine and now the matlab editor and command window font is too small to rea...

6 years ago | 7544 views

Responded


Re: Identify colors in an RGB image
I am not sure what it is that you need. The code that was suggested shows the different colors. If you want to filter out only ...

6 years ago | 33176 views

Responded


Re: Identify colors in an RGB image
Hi Kenny, Any filtration or brightness/contrast is typically set by the user when taking the image and we count on the quality ...

6 years ago | 33176 views

Responded


Re: simulation loop vectorization and slowdown
Thanks for the suggestions! Unfortuntaly, in this case I do need all the permutations of the variables, as I am testing paramete...

6 years ago | 2802 views

Responded


Re: simulation loop vectorization and slowdown
Sorry for being so vague. I really didn't know where to start, as in the loops there are about 400 lines of code in the main fun...

6 years ago | 2802 views

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