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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...

circa 11 anni fa | 0

Risposto
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...

circa 11 anni fa | 0

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

circa 11 anni fa | 0

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

circa 11 anni fa | 0

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Domanda


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...

circa 11 anni fa | 1 risposta | 0

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Domanda


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:...

circa 11 anni fa | 2 risposte | 0

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Risposto
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.

circa 11 anni fa | 0

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

circa 11 anni fa | 13

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Domanda


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(...

circa 11 anni fa | 1 risposta | 0

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Domanda


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, ...

circa 11 anni fa | 2 risposte | 0

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Risposto
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)...

circa 11 anni fa | 0

Risposto
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...

oltre 11 anni fa | 0

Domanda


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...

oltre 11 anni fa | 1 risposta | 0

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Domanda


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...

oltre 11 anni fa | 1 risposta | 0

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Risposto
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...

oltre 11 anni fa | 0

Risposto
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...

oltre 11 anni fa | 0

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Risposto
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...

oltre 11 anni fa | 1

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Risposto
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...

oltre 11 anni fa | 0

Risolto


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:...

oltre 11 anni fa

Domanda


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...

oltre 11 anni fa | 1 risposta | 0

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Domanda


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...

oltre 11 anni fa | 1 risposta | 0

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Domanda


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

oltre 11 anni fa | 1 risposta | 0

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Risposto
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...

oltre 11 anni fa | 0

Domanda


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)...

oltre 11 anni fa | 2 risposte | 0

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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.

oltre 11 anni fa | 0

Risposto
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));...

oltre 11 anni fa | 0

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

oltre 11 anni fa | 0

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