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Baltam


18 total contributions since 2016

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Question


PIKE F505B camera communication troubles
In Matlab 2017b I am having some troubles using the Pike F505B camera of Allied Vision Technologies. I did not seem to have thes...

3 years ago | 0 answers | 1

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Answered
Plotting from a mat file
load('Podatci.mat') figure(1); plot(AVHRR_91_08(:,1), AVHRR_91_08(:,5), CMC_91_08(:,1), CMC_91_08(:,5)) just like this bu...

4 years ago | 0

Question


Making an array Fails for mysterious reason (small stepsize)
In short: fs = 50000; x1 = (0:1/fs:1); find(x1==0.5) This works fine. The value of 0.5 is found in the array. ...

4 years ago | 2 answers | 0

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How to remove rows having repeating elements from a matrix?
The below method is not elegant but it works. A=[ 1 2 1 4; 1 2 3 4; 3 2 1 4; 3 3 2 1]; index = zeros(1,size(A,1))...

5 years ago | 0

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Determining frequecnies from plot
% suppose 't' is your time vector. Ideally its length is a multiple of the periods of the signal. % You need to try and fi...

5 years ago | 0

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All possible permutations of rows in table and generate variables.
You can make combinations as follows: IP = [101:110]; % end part of your IP adresses combIP = combvec(IP,IP)'; % Make co...

5 years ago | 0

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Answered
How i find period and frequency of signal
Use fourier transform t=0:0.01:70-0.01; % I chose the maximum time to be a multiple of 7. % You need to try and fit an e...

5 years ago | 0

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Answered
How to cut a signal en two parts?
You better make some x-axis parameter, I called it 't'. From there on it is basically the same as wat Star strider told you. ...

5 years ago | 1

Answered
Modification to GUIDE corrupts FIG-file
I'm no expert. But I had lots of troubles with the GUIfigs and I just downloaded a matlab 'b'-version and the problems stopped. ...

5 years ago | 0

Answered
GUI red circle indicating connection
Personally I would do it with axes yes. Below an example of green and red circle depending on parameter x. x = [0 1]; f...

5 years ago | 0

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Answered
delete Xn,Yn and Zn points from point cloud that are equal to Xn, Yn and Zn point from another cloud
Suppose your variables are called OriginalPointCloud % (4500x3) BrushData % (600x3) NewPointCloud = Origin...

5 years ago | 0

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Counting amoutn of pulses
An easy way would be using the fact that your data makes jumps. If you have the data in vectors. You could try the same as in ...

5 years ago | 0

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How can I change the color of a circle according to a changing variable?
Hi fellow Belgian, Look at the following code and the provided comments x = [0 0 1 1 0]; y = [0 1 1 0 0]; % 'name...

5 years ago | 0

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plot exponential Fourier series !!
It's because you are dividing by zero. When n = 0 then cn is infinity. Because of that, matlab can't plot your result. If yo...

5 years ago | 0

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Finding energy of speech signal
You could take the rms value of all columns of x. After that, define your own threshold to determine what is speech and what isn...

5 years ago | 0

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Dividing speech signal into short-time segments?
If your sound signal is a vector, try to use reshape. For example from the info I understand that your sound signal would be a ...

5 years ago | 0

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Answered
How to set data cursor to max value programically?
x = 0:pi/20:2*pi; y = sin(x*0.3)+2*cos(2*x); [max_val,index] = max(y); h =figure; hPlot = plot(x,y); ...

5 years ago | 1

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Answered
Finding locations on a graph (1x1x1 cube) and replacing values with zero
% Do not use for loops, you can make a vector of random values in one % go. x=rand(1000,1); y=rand(1000,1); ...

5 years ago | 0

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