Printing GUI figures
<http://www.mathworks.com/help/techdoc/ref/print.html> may help, although I've not tried it myself yet!

mer än 12 år ago | 0

NaN in deconvolution
Since your data has zeros in them, deconvolution may return NaNs because you are dividing by zeros. What you could do is either ...

mer än 12 år ago | 1

| accepted

showing the error out of memory
How to avoid out-of-memory cases: <http://www.mathworks.com/support/tech-notes/1100/1107.html>

mer än 12 år ago | 0

| accepted

clarification of the use 'switch case'
from <http://www.mathworks.com/help/techdoc/ref/switch.html>, In MATLAB switch blocks, only the first matching case executes...

mer än 12 år ago | 0

<http://www.mathworks.com/support/solutions/attachment.html?resid=1-13ZSQN&solution=1-13ZSPM> may be of help, assuming you have ...

mer än 12 år ago | 0

| accepted

Roipoly for 3D images
This is interesting too. I had to work on a similar problem of 3D segmentation, where the correlation between slices was signifi...

mer än 12 år ago | 3

| accepted

Insert a mathematical function in a GUI from a txt file
This is quite interesting! I could do it this way: Suppose a file called data has the lines: x = 5; y = (x^2+x)*cos(x);...

mer än 12 år ago | 0

a quickfix but dirty solution is to read everything as a string, as [id,h,w,s]=textread('data','%s %s %s %s') From the t...

mer än 12 år ago | 0

| accepted

Signal Segmentation ( All the max values)
you could use the function findpeaks, and a tutorial is here: <http://blogs.mathworks.com/pick/2008/05/09/finding-local-extrema/...

mer än 12 år ago | 1

| accepted

Characteristics of image file formats
short answer: from MATLAB's perspective, nothing much really. You could work with any of these image formats using imread and so...

mer än 12 år ago | 0

brain tumor detecting

mer än 12 år ago | 0

FFT of 100 data points
if x is your data, L=length(x); dt=3.5*10^(-6); %time. fs=1/dt; t=(0:1:L-1)*dt; %If you'd like to plot the time signal: ...

mer än 12 år ago | 4

segmentation for touching handwritten numeral string

mer än 12 år ago | 0

HSV colormap
When you convert a RGB image to HSV, in the 3rd dimension, the 'layers' in the image are hue, saturation and value in that order...

mer än 12 år ago | 0

Matrix Solution
for i = 1:7 for j = 1:7 P(i,j) = factorial(i + j - 2)./(2*factorial(j - 1)); end end for a 4x4 matrix, change the 7 in lines ...

mer än 12 år ago | 0

how to repalce a matrix
I wonder what the purpose of this is, but here goes: Image1 = imread('rice.png'); % conveniently is 256x256. Image2 = ui...

mer än 12 år ago | 0

| accepted

clustering the data
OK, so from what I understand, you are clustering the genes, and not the samples, which means that you need to transpose your sa...

mer än 12 år ago | 0

| accepted

sqrt in figure label
you would have to change the interpreter to latex, and then type in {\surd} in the xlabel (or any text) box. All the symbols are...

mer än 12 år ago | 4

Need a equivalent function of imshow.
you could use the function image % <http://www.mathworks.com/help/techdoc/ref/image.html> or imagesc % <h...

mer än 12 år ago | 0

supervised training of SOM in MATLAB
I don't know if matlab natively includes SOM functions, but you should definitely find it here: <http://www.cis.hut.fi/somtoolbo...

mer än 12 år ago | 0

Matrix values of an Image
I = imread('rice.png'); Now I includes the pixel values from the image 'rice.png' as a matrix, of size equal to the resolutio...

mer än 12 år ago | 1

Down sampling
I would assume that in this case, a more apt term is dimensionality reduction, which has to be done based on what features have ...

nästan 13 år ago | 0

mp3 encoder code in matlab, can i able to get it? ... actually i have problem implimenting pscychoacoustic model...so if possible can you give code for it?
You may want to swap the *heading* and 'description' parts of your questions hereon, :) but here's the only implementation I kno...

nästan 13 år ago | 0

SVM Regression
I don't really know why MATLAB has not included it by default, and as far as I know, there is no disadvantage as such of using S...

nästan 13 år ago | 0

Drawing the x-axis at y=0
You may want to look at this example: http://www.mathworks.com/support/solutions/en/data/1-216M68/index.html?product=ML&solut...

nästan 13 år ago | 0

Uniform Distribution (Continuous) fit on data
from: http://www.mathworks.com/help/techdoc/ref/rand.html Generate values from the uniform distribution on the interval [a, b...

nästan 13 år ago | 0

| accepted

Weibull distribution
AFAIK, there is no particular relation between error calculation and the model you use to fit the data. They are independently c...

nästan 13 år ago | 0

NN algorithm
http://www.mathworks.com/products/neural-network/demos.html There are *many* algorithms implemented in the Neural Network Too...

nästan 13 år ago | 1