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3D roataion of image (jpg image)
Hi, I have read your message to my email. I see your problem. Imrotate cannot rotate an image in z - direction. Please ...

alrededor de 14 años hace | 1

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About edge detection
Hi, Priyanka Generally, you can perform edge detection with *edge* command from Matlab. Which operator? Sobel, prewitt, ca...

alrededor de 14 años hace | 0

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About RGB color space.
Hi, Priyanka What does 'find RGB color space from RGB color image' means? Please see at : http://www.mathworks.com/help...

alrededor de 14 años hace | 0

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about conversion of color spaces
rgb2ycbcr MATLAB YCbCr color space is often referred to as YUV.

alrededor de 14 años hace | 0

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3D roataion of image (jpg image)
Hi, in Matlab R20011a, I don't face any problem with imrotate to rotate 3D image I = imread('football.jpg'); %3D image ...

alrededor de 14 años hace | 1

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Watershed
Hi, Just simple mistake. You save your script with name *watershed* however, *watershed* is built-in function in Matlab. ...

alrededor de 14 años hace | 1

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displaying images as a small icons ( low resolution )
Hi, Rehana we can resize an image with *imresize* from image processing toolbox Eq: I = imread('cameraman.tif'); i...

alrededor de 14 años hace | 2

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Animation help needed with
l =0.33;R=100;T=68;m=0.000125;w0=0.1;t=0;mu=m/l;c=sqrt(T/mu);r=1/2;x0=l*r; for t = 1:10 for x=1:34; for n=1:5000; ...

alrededor de 14 años hace | 0

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Animation help needed with
l=0.33;R=100;T=68;m=0.000125;w0=0.1;t=0;mu=m/l;c=sqrt(T/mu);r=1/2;x0=l*r; axis equal for t = 1:10 for x=1:34; ...

alrededor de 14 años hace | 0

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Displaying images with GUI in matlab
Hi, You asked me 'what about for huge number of images in a folder??' I think of course we cannot create so many axes in t...

alrededor de 14 años hace | 2

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i have a capturing GUI, how do I save each image i capture in camera?
Hi, John Can you find opening fcn in your code? Something like function untitled1_OpeningFcn(hObject, eventdata, handles, ...

alrededor de 14 años hace | 0

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How to save image of a video.avi file into the folder where Matlab is running as image.bmp file?
Hi, 'shaky_car.avi' is already exist in visiondemos folder, so you do not need to change the directory by cd ...

alrededor de 14 años hace | 0

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How to create callback function from matlab code
Hi, Jethro Please try my code below. This code create 4 buttons when you press the main button. I hope you can modify i...

alrededor de 14 años hace | 0

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Multiple lines in an Edit Text space...
Hi, Maybe this is what you mean : var = msgbox(get(handles.edit_text,'string'),'Title'); And don't forget to set pro...

alrededor de 14 años hace | 0

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Displaying images with GUI in matlab
Hi, If you want to display it on the GUI, first you have to design the GUI. Make a GUI with four axes, as shown in the ima...

alrededor de 14 años hace | 0

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Conflict between background and graphics
Hi, Jethro Just use the same concept. No matter if you want to plot something in second axes instead of display an image. ...

alrededor de 14 años hace | 0

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matlab code
Hi, You can use *imagesc* command from Matlab A = [ 0 1 1 1 0; 0 1 1 1 0; 0 0 1 0 0; ...

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How to erase a text or image file in a folder from the command window?
delete('filename')

alrededor de 14 años hace | 0

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Conflict between background and graphics
Hi, Jethro Looks like your problem is almost similar to this one : http://www.mathworks.com/matlabcentral/answers/22963-ho...

alrededor de 14 años hace | 0

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Matlab Error, Non-existent field, axes properties.
Hi, in the pushbutton1 callback you should write : function browse1_Callback(hObject, eventdata, handles) handles.output =...

alrededor de 14 años hace | 1

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Need some help regarding color detection and it's position
Hi, i Venky from my previous <http://www.mathworks.com/matlabcentral/answers/25769-best-method-for-identifying-the-color post...

alrededor de 14 años hace | 1

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How to insert text into image
What version of Matlab are you using? Is there computer vision system toolbox? You can use *vision.TextInserter* from Matl...

alrededor de 14 años hace | 1

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wait/retrieve data from another GUI
Hi, it is possible to do with small trick. When passing data between GUIs, the idea is via MAT file. I have 2 GUIs as s...

alrededor de 14 años hace | 0

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How to use houghlines to detect the barcode lines
Hi, First, sorry for changing your tif image into jpg format. Here, I have the code to perform line detection. I = im...

alrededor de 14 años hace | 0

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How to Read multiple Images from a Directory.
Of course. Variable *I* should be a cell-array. Eq : I{i} =imread(name); And when calling your data, you can use ...

alrededor de 14 años hace | 0

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storing an image
obj = mmreader('yourvideofile.avi'); vid = read(obj); nFrame = 5; for k = 1 : nFrame newname = strcat('frame0'...

alrededor de 14 años hace | 0

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GUI help - Possible to have somethings grayed out until needed
Hi, I have small example that may helps you. You should design a GUI as shown in picture below <<http://i1196.photobuc...

alrededor de 14 años hace | 1

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Matrix data
A = round(10*rand(5,5)) tmp = [1 2 4]; for col = 1 : 5 B(:,col) = A(tmp,col); end The result : A = ...

alrededor de 14 años hace | 0

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VideoReader not recognized in my MATLAB version
It seem your Matlab doesn't recognize command *VideoReader*. How about use *mmreader* instead?

alrededor de 14 años hace | 0

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Plot Multiple Colours automatically in a for loop
You should replace line plot (u_prof,y) with plot (u_prof,y,'color',rand(1,3))

alrededor de 14 años hace | 8

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