Ben11
Université Laval
Followers: 0 Following: 0
Statistik
RANG
269
of 300.321
REPUTATION
340
BEITRÄGE
7 Fragen
142 Antworten
ANTWORTZUSTIMMUNG
57.14%
ERHALTENE STIMMEN
66
RANG
of 20.913
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 168.093
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
How to generate surface of fixed width from know coordintes of curve and add pixel covered by the surface
This should do it: clear clc close all %// Define x and y to plot curve x=-10:10; y=-x.^2; %// Bu...
mehr als 10 Jahre vor | 0
MATLAB R2014A - Undo/Redo buttons
Just to complement Sean's answer, they are supposed to be at the top right corner of the window right aside the search box. H...
fast 11 Jahre vor | 13
How do i convert an image plot to a matrix.
Maybe I misunderstood but you might want to use getframe and get the cdata property: Example: x = -10:10; y = x.^2; ...
fast 11 Jahre vor | 0
Please help me make this easy plot work
Please format your code in the question. The error occurs because MATLAB does not recognize 3t as an expression. You need to ...
fast 11 Jahre vor | 0
Problem merging two images
This will work: clc clear close all I = imread('peppers.png'); [height, width,Channels] = size(I) bl...
etwa 11 Jahre vor | 1
| akzeptiert
i have an output of the following code...but i need to do haar wavelet transform of that output.PLEASE HELP ME IN CODING
You can use <http://www.mathworks.com/matlabcentral/fileexchange/40661-haar-wavelet-transform this> submission from the File Exc...
etwa 11 Jahre vor | 0
| akzeptiert
How do I show relative frequency on histogram?
The relative frequency is supposed to show up on the y-axis... what about this: clear all data= 10*rand(1,1000); ...
etwa 11 Jahre vor | 0
mcc compiled executable didn't work!!
I think that's because, as trivial as it may sound, the disp command is used to display stuff in the Command Window, which is no...
etwa 11 Jahre vor | 0
imfinfo unable to open a file
It looks like you try to open a directory instead of an image. I tried your syntax and got the same error. What if you try so...
etwa 11 Jahre vor | 1
In the program below, the loop stops at theta(4). It will be a great help if you can please help me to rectify the error.
Initialize your array theta and change the upper limit of your for loop like so: theta = zeros(1,30); theta(1)= inpu...
etwa 11 Jahre vor | 1
| akzeptiert
Read value from a graph
Not sure to understand how you would like to 'enter' the value of x, but here is a very simple example: User_x = inputdlg('...
etwa 11 Jahre vor | 1
how to draw a horizontal line at 63% of process curve, and vertical line to intersection of process curve, on a plot?
Add these lines after your call to plot: line([0 10],[15.75 15.75],'Color','k','LineWidth',2) % Horizontal line line([10...
etwa 11 Jahre vor | 0
| akzeptiert
Passing data between axes
You can: 1) Create a dummy original image and store it in the handles structure of your GUI. handles.DummyImage = Ori...
etwa 11 Jahre vor | 1
| akzeptiert
How to check in which step MATALB code is running?
You might also want to look into <http://www.mathworks.com/help/matlab/ref/dbstack.html dbstack>, which tells you the actual lin...
etwa 11 Jahre vor | 0
i got an error as Warning: Ignoring extra legend entries
What if you use: legend([h1(1);h2(1);h3(1)],'f1=30','f2=120','f3=400','fontsize',10); Just an idea; h1, h2 and h3 might ...
etwa 11 Jahre vor | 0
| akzeptiert
Help with edit text GUI
At the beginning of this button's callback, use something like this: set(handles.edit3,'String','') which displays an em...
etwa 11 Jahre vor | 0
| akzeptiert
What's the best format to export figure?
Look at the <http://www.mathworks.com/help/matlab/ref/print.html print> function, with which you can export figures in eps or pd...
etwa 11 Jahre vor | 0
how to change the font size in a plot (only for the axes numbers)?
Use the 'FontSize' property of the current axes: set(gca,'FontSize',20)
etwa 11 Jahre vor | 10
| akzeptiert
How to extract the value pixel values from an image or masked image?
You can get the histogram of pixel values using <http://www.mathworks.com/help/images/ref/imhist.html imhist>. For example: ...
etwa 11 Jahre vor | 0
help with for statement
Adding an index to Pfwm and m might do the trick; with an alpha of 0.5 (arbitrary value) it did not give an error when I tried i...
etwa 11 Jahre vor | 0
How can I get more tick marks/precision plotyy()'s y-axis using set() or simple method?
Yes you can set the Tick marks like this: set(gca,'XTick',Begin:Increment:End); so you can customize through the Increm...
etwa 11 Jahre vor | 3
display value in message box
You can use sprintf to format the message: Message = sprintf('The value selected is %d\n',a); h = msgbox(Message)
etwa 11 Jahre vor | 0
Matrix Dimensions must agree
You're missing a "." in your division: x = [0:0.01:10]; gx = 1-(2./x.^2); plot(x,gx); axis([-1,12,-1,12])
etwa 11 Jahre vor | 2
how to plot two graphs combined
Maybe something like this: x=linspace(0,1,50) g=10; A=0.33 M=0.125 s=(A-0.5)*M.*g-(A^2)/4; theta=s./(2...
etwa 11 Jahre vor | 0
| akzeptiert
Problem with a conversion into avi file
You just need to convert sub_movie(:,:,k) to a double before exporting. For example: for k = 1:number writeVideo(wr...
etwa 11 Jahre vor | 1
| akzeptiert
Bar Graph with varying widths
For your 2nd question: In order to change the bar colors, use findobj to get the patch objects forming the bars and change th...
etwa 11 Jahre vor | 0
| akzeptiert
eigenvalues and orthonormal eigenvectors
Yes there is. Look at the <http://www.mathworks.com/help/matlab/ref/eig.html eig> function.
etwa 11 Jahre vor | 0
| akzeptiert
How can I display image size, dimensions and color type in the GUI?
You can get the information about an image file using <http://www.mathworks.com/help/matlab/ref/imfinfo.html imfinfo>, which out...
etwa 11 Jahre vor | 3
| akzeptiert
how can I concatenate cropped images from a folder?
Here is a bit of code to get you going. It creates a dialog title to allow the user to select the folder containing tiff files (...
etwa 11 Jahre vor | 1
Help with GUI callback - existence condition
You can check for the non-existence of a variable using this line: if ~exist('a','var') % Code else % ...
etwa 11 Jahre vor | 0
