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arnold


Last seen: 21 dagen ago |  Active since 2013

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boxchart - many questions! Assign BoxFaceColors? separation lines? numeric xGroupData? Location of boxes? number of points?
HI, with r2020 there is finally a grouped boxplot called "boxchart". However. I don't seem to get the structure and options of ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to index an output without creating intermediate variable?
Hi, what keeps frustrating me about Matlab - or my lack of Matlab skills that is.. How do I do this more nicely tmp = get(gca...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


change colormap of histogram2
Hi, I was looking for a way to change the colormap for histogram2 from parula to something else. Couldn't find it. x = randn(5...

bijna 5 jaar ago | 1 answer | 0

1

answer

Question


writing to an existing variable 9% slower than clearing + creating it again? Generating new one 10 times as fast!?
Hi, I know preallocation is primarily meant to save overhead and fragmentation which occurs when resizing a variable but I've s...

bijna 5 jaar ago | 0 answers | 0

0

answers

Question


Image analysis/filtering problem - remove "artifacts", known pattern, locally 'flat'
Hi, I have been trying to come up with a better solution for the quantitative analysis of electronic properties of wafers (phot...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Answered
How do you index an array inside an array of structures?
I've been looking for the same thing and have grown pretty frustrated with this having to create temporary variables or loops al...

meer dan 5 jaar ago | 0

Question


nonlinear 2d calibration of line-camera using known pattern - how to align world coordinates to points?
*I rephrased the question, see last comment* -------------------------------------------- Hi all, I'm currently working...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Fit - Nonlinear Regression - can this run faster? Python >20x faster?
Hi, I'm looking for a way to speed up fitting an exponential model to a stack of eleven double images. I've been at it for da...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Save 'v7.3' apparently uses no compression - how to turn it on?
Hi, How do I switch on compression when using 'save -v7.3'? This morning I ran into a problem using 'save'. For the first tim...

meer dan 9 jaar ago | 2 answers | 1

2

answers

Answered
Can't save workspace of 3 month calculation - URGENT
ehhh... why is any *.mat I save with '-v7.3' WAY bigger than without that option?

meer dan 9 jaar ago | 0

Answered
Can't save workspace of 3 month calculation - URGENT
I found a solution. There were some variables which were of class 'java.awt'. I deleted them since they don't contain anything I...

meer dan 9 jaar ago | 0

| accepted

Answered
Can't save workspace of 3 month calculation - URGENT
Thanks for your response, of course I usually save things more frequently, but the core code of this does not provide any pos...

meer dan 9 jaar ago | 0

Question


Can't save workspace of 3 month calculation - URGENT
Hi, I did some scientific simulation on a university server which took more than 3 months. The result worked out great. I wan...

meer dan 9 jaar ago | 7 answers | 1

7

answers

Question


imcontrast - how to return the level values?
Hi! I have been using imcontrast quite a bit over the years as it is a very handy tool for users to visibly adjust the ...

meer dan 10 jaar ago | 3 answers | 0

3

answers

Question


read multiple images contained in a proprietary microscope file
Hi! I'd like to extract several images that are contained in an Olympus *.LEXT file. A HEX Editor quickly revealed, there ar...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question


logarithmic axis when using area plots?!
Hi, I have plot containing two area plots: area(x1,y1); hold on area(x2,y2,'FaceColor','red'); axis auto; ...

bijna 11 jaar ago | 1 answer | 0

1

answer