Answered
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 ...

ungefär 13 år ago | 1

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

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

| accepted

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

ungefär 13 år ago | 0

| accepted

Answered
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 ...

ungefär 13 år ago | 1

| accepted

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

ungefär 13 år ago | 1

| accepted

Answered
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...

ungefär 13 år ago | 2

| accepted

Answered
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; ...

ungefär 13 år ago | 0

| accepted

Answered
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; ...

ungefär 13 år ago | 0

Answered
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...

ungefär 13 år ago | 2

| accepted

Answered
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, ...

ungefär 13 år ago | 0

| accepted

Answered
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 ...

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

Answered
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. ...

ungefär 13 år ago | 0

| accepted

Answered
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; ...

ungefär 13 år ago | 0

| accepted

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

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

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

ungefär 13 år ago | 1

| accepted

Answered
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...

ungefär 13 år ago | 1

| accepted

Answered
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...

ungefär 13 år ago | 1

| accepted

Answered
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...

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 0

| accepted

Answered
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 ...

ungefär 13 år ago | 0

| accepted

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

ungefär 13 år ago | 0

| accepted

Answered
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...

ungefär 13 år ago | 1

| accepted

Answered
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 = ...

ungefär 13 år ago | 0

| accepted

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

ungefär 13 år ago | 0

| accepted

Answered
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))

ungefär 13 år ago | 8

| accepted