Answered
Where can I download all colortype images (binary, indexed, graycode, RGB) ?
I'm not sure if this is what you mean, but all the matlab example images are in this folder: C:\Program Files\MATLAB\R2013b\t...

bijna 10 jaar ago | 0

Answered
Computation of mean and standard deviation after supressing NaNs of an array
Hi Naga, The term "average" usually encompasses several ways to measure what value best represents a sample. There are vari...

bijna 10 jaar ago | 0

Answered
want to know the bytes of upperLeft image
a=whos('upperleft'); a.bytes will give you the size of the variable

bijna 10 jaar ago | 0

Answered
Change Pop up menu choices when GUI is started
Fixed, Put: set(handles.popupmenu1, 'String', sheetNamesOECF); in your OpeningFcn.

bijna 10 jaar ago | 0

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Question


Change Pop up menu choices when GUI is started
I have a cell called sheetNamesOECF containing strings, this cell is updated in the main mfile, When I run the gui for the firs...

bijna 10 jaar ago | 1 answer | 0

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answer

Question


any returns 0 eventhough there is a non zero element in the row
I have a cell that looks like this: measureables = 'GS_L' 'OECF' 'DYNAMIC_RANGE' 'NOISE' I do this:...

bijna 10 jaar ago | 2 answers | 0

2

answers

Answered
How do I plot multiple plot using cftool in the same figure palette?
http://nl.mathworks.com/help/curvefit/cftool.html use hold all to plot multiple fits.

bijna 10 jaar ago | 0

Answered
deleting rows containing NaN
Array(any(isnan(Array),2),:) = [];

bijna 10 jaar ago | 13

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Question


Problem with matrix calculation
I have the following line of code that represents the inverse function of: a+b*(100*10^-x)^c this is the x: x=double(...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question


Array divided by 255 gives me 0
I have an matrix that looks like this (but bigger) [30 29 31; 29 30 30; 30 31 30] now when I divide it by 255, ...

bijna 10 jaar ago | 2 answers | 0

2

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Answered
Error using surf, X, Y, Z, and C cannot be complex
you were taking square roots of negative values, thus giving complex values. r=abs(sqrt((4*V.^-k)./(cos(U).^2+k*sin(U).^2)...

bijna 10 jaar ago | 0

Answered
Create variable from cell array based on strings
I think this should work. I am on mobile though so I can't check it atm. index=strcmp(var1(:,1),'A'); index=index(:,an...

bijna 10 jaar ago | 0

Question


Can't remove xlabel from top graph
Picture here: <</matlabcentral/answers/uploaded_files/28309/residuals.png>> I cant seem to delete the top graphs xlabe...

bijna 10 jaar ago | 1 answer | 0

1

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Question


Problem with matlab fit
While this might not solely be a matlab problem, I guess I could still ask it here: I measured a grayscale chart with spectro...

bijna 10 jaar ago | 1 answer | 0

1

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Answered
How can i make a Moving Average Filter of order 4 for removing the noise from signal?
We are not here to do your homework, we are here to help you if you are stuck.Please show us what you've done so far, and give u...

bijna 10 jaar ago | 0

Answered
How to generate random function with respect to time ??
clc clear all close all sf=50; time=60; mag=1; S=zeros(1,sf*time); for iT=1:length(S) S(iT)=-mag+2*ran...

bijna 10 jaar ago | 0

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Answered
how to read img file in matlab
[Z,R] = arcgridread('Test.grd'); mapshow(Z,R,'DisplayType','surface'); xlabel('x (easting in meters)'); ylabel('y (north...

bijna 10 jaar ago | 1

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Answered
fft problem - how do I fix the edges?
The Fourier Transform relies on the assumption that your time domain data is periodic, so you can just repeat your time domain d...

bijna 10 jaar ago | 0

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

bijna 10 jaar ago

Question


Getting data from a struct array using dynamic field references
I have a struct that looks like this: data = GS_L: {411x9 cell} GS_R: {27x9 cell} GS_U: {27x9 cel...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question


Opening multiple excelworksheets with stringnames from a cell
I have a template file who's name is Template UTT, I load and read the file like this: excelsheet = uigetfile('.xls...

bijna 10 jaar ago | 1 answer | 0

1

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Question


Indexing a cell, ignoring empty inputs?
I have a cell that looks like this: 'GS_L' 'OECF' 'DYNAMIC_RANGE' 'GS_R' 'OECF' 'DYNAMIC...

bijna 10 jaar ago | 1 answer | 0

1

answer

Answered
Cropping image into multiple images at certain coordinates, but the positions need verification first
The main problem for now is that Matlab should show the crop-rectangles before actually cropping them, to verify if the rectangl...

bijna 10 jaar ago | 0

Question


Cropping image into multiple images at certain coordinates, but the positions need verification first
I have an image of a test chart that I scanned with a scanner. The thing I want to do is cut the image in to pieces (rectangles)...

bijna 10 jaar ago | 2 answers | 0

2

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Answered
why I am not getting any license tough I am a Monash university student everyone in my class got MATLAB using the same procedure which I have been trying from last few days ?
Try contacting either your university support or mathworks support.

bijna 10 jaar ago | 0

Answered
FFT gives different answers according to what axis its applied to
fft behaves the same in: clc close all clear all A=rand(1,100); B=A'; X1=abs(fft(A)); X2=abs(fft(B));...

bijna 10 jaar ago | 0

Answered
How to store plotted X and Y cordinates as an images
Press the save button on the plot, then select a desired image format.

bijna 10 jaar ago | 0

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