Beantwortet
Image segmentation problem, need help
That's a cool problem. I would tend towards a solution that involved filling the 'empty' region from your thresholded 3rd image...

etwa 14 Jahre vor | 0

Beantwortet
Order cell array
There's a couple of ways to do this... I assume you want the numbers in ascending order. This works, but relies on the stabili...

etwa 14 Jahre vor | 0

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Beantwortet
problem with rotation matrix
Your code works fine, but you're just not plotting it correctly. plot(obstacle_shape(:,1), obstacle_shape(:,2)); You m...

etwa 14 Jahre vor | 0

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Beantwortet
Contour plot of spatial distribution of temperature
I would start by removing the invalid readings: archivo( archivo(:,5) < -999, : ) = []; You need to have a higher (and u...

etwa 14 Jahre vor | 0

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Beantwortet
Vector against a mirror
From memory... I could be wrong here. Make sure your incoming ray |R| and surface normal |N| (which points out) are both uni...

etwa 14 Jahre vor | 0

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Beantwortet
Trouble finding end of a column in Matlab using xlsread
Do you mean this? while( ~isempty(alldata{i,4}) && i < (x-1) )

etwa 14 Jahre vor | 0

Frage

MatLab and virtual memory... Who leaked on my disk?
I ran a big job over the weekend, and got back to work this morning to find it was (quite unexpectedly) only 25% complete. Sinc...

etwa 14 Jahre vor | 0 Antworten | 0

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Antworten

Beantwortet
secd vs sec
Because your data ranges are different. The area underneath the curve spanning |-89.5:0.001:89.5| is approximately |180/pi| t...

etwa 14 Jahre vor | 2

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Beantwortet
I have written a code please help me in getting the output .
Is the output wave supposed to be 8-bit? That's exceptionally grungey... I don't use these wave file functions, but I expect t...

etwa 14 Jahre vor | 0

Beantwortet
matlab 2011b installation problems
Do you have the whole MatLab installation inside a zip file? Normally it comes with a self-extracting executable called somethi...

etwa 14 Jahre vor | 0

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Beantwortet
Windows 7 GUI issue
I have absolutely no problem in R2012a on Windows 7 with the following code: f = figure; set(f, 'Position', [0, 0, 1920,...

etwa 14 Jahre vor | 0

Beantwortet
How to Convert A Matrix into Excel format
Look at the |xlswrite| function. doc xlswrite

etwa 14 Jahre vor | 0

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Beantwortet
mysolve help
Does it work? What specific answer do you require? I can offer a couple of things just from a quick glance... Your comment ...

etwa 14 Jahre vor | 0

Beantwortet
Save one image as part of a larger image
Let's just assume that all your images are in a 3D matrix and you want to slap them onto a canvas: canvas = zeros(1000, 512...

etwa 14 Jahre vor | 0

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Beantwortet
Dumb mistakes we make with MATLAB.
Corrupting years of experience in other languages... After using MatLab for several months now, I find that when I go back to...

etwa 14 Jahre vor | 0

Beantwortet
Histogram?
It's sorta weird to take the histogram of a 2D image... I don't know what it's going to tell you... Well, maybe it's not weird...

etwa 14 Jahre vor | 0

Beantwortet
Matching intermittant data to regular time base
I'm just throwing this out there... Here's what I do to match my weather data to a specified time scale. I do actually throw a...

etwa 14 Jahre vor | 0

Beantwortet
importdata skips the last few rows?
That's odd... Confirmed in my own 2012a. It appears to be trimming all the entirely NaN rows from the end of your data. I...

etwa 14 Jahre vor | 2

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Beantwortet
Urgent! .....Compass plot
Why is this urgent? Try this: set(gca,'xdir','reverse') Or if you want the zero on the right as normal, do this inste...

etwa 14 Jahre vor | 0

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Beantwortet
reducing resolution of an image
Think about it... If you half the width and height, that means each group of 2x2 pixels becomes one pixel. You average the p...

etwa 14 Jahre vor | 2

Beantwortet
Limit to Textscan?
Thanks for clarifying what your data looks like. I assume that comma immediately after the '4' is a mistake. You could proba...

etwa 14 Jahre vor | 0

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Beantwortet
plotyy how to make yaxis align at zero
Well, if I plot some test data: [ax, h1, h2] = plotyy([1 2 3], [-1 5 6], [2 3 4], [-2 1 -1]/2); I get back two axis hand...

etwa 14 Jahre vor | 0

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etwa 14 Jahre vor | 0

Beantwortet
Limit to Textscan?
I doubt there is a limit for the tiny numbers you're talking about. What I expect has happened is that |textread| encountered...

etwa 14 Jahre vor | 0

Beantwortet
how to delete NaN from a column of data
If all you want is the mean, just use |nanmean|: help nanmean There are a bunch of functions that explicitly ignore NaN ...

etwa 14 Jahre vor | 0

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etwa 14 Jahre vor | 1

Beantwortet
Detect different colors in RGB colorspace
Are you trying to detect a specific colour? All you are doing here is thresholding, and your code is going to detect anything t...

etwa 14 Jahre vor | 0

Gelöst

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

etwa 14 Jahre vor

Gelöst

Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

etwa 14 Jahre vor

Gelöst

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

etwa 14 Jahre vor