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Feeds
Question
How is integral image used in image processing?
Hi, With integral image, the task of calculating the area of an upright rectangular region is reduced to four operations. Thus,...
13 years ago | 1 answer | 0
1
answerQuestion
Speeded up robust feature(SURF) ?
Hi, SURF uses scale-space created by applying kernels of increasing size to the original image, to make it scale invariant. N...
13 years ago | 1 answer | 0
1
answerQuestion
Breaking out from loop
Hi, I have a for loop that run over 50 times. In the loop i'm doing cross correlation in diff images. then after then loop fi...
13 years ago | 2 answers | 0
2
answersQuestion
Set handles of another GUI?
Hi, Is there a way to set handles of another GUI? I have a main GUI which prompt a sub GUI. In the sub GUI,when a button is p...
13 years ago | 1 answer | 0
1
answerQuestion
How to access GUI workspace?
Hi, I'm quite sure matlab has a separate workspace that store all variable for GUI. Does any1 know how to access the workspac...
13 years ago | 3 answers | 0
3
answersHow to stop matlab M file from stopping my program when error occur?
Thanks Sean , Paulo and Roberson. U guys safe my day. For a sec i thought i need to modify the .m file.
13 years ago | 0
Question
How to stop matlab M file from stopping my program when error occur?
Hi, This code at certain input and base points will prompt an error like below. However my code loop the maketform 100 times ...
13 years ago | 4 answers | 0
4
answersHow to indicate that GUI is busy running?
btw how to use function "waitbar" to indicate progress. does matlab know to compute the time its going to be busy?
13 years ago | 0
Question
How to indicate that GUI is busy running?
I would like to know how to indicate in my GUI that MATLAB is currently busy running some piece of code (e.g. a long computation...
13 years ago | 4 answers | 3
4
answersplot line in image via GUI?
I dont really know wat when wrong in previous code. However i did get wat i want after changing the code on the button slightly ...
13 years ago | 0
Question
Open GUI with GUi and passing data between them?
Hi, I would like to know how to open another GUI with the first GUI i create via button. Example, lets say i load image(im1) ...
13 years ago | 1 answer | 0
1
answerQuestion
GUI axes size?
Hi, After loading image into an axes, the axes automatically adjust its size to fit the image(i'm happy with it changes size...
13 years ago | 3 answers | 0
3
answersQuestion
plot line in image via GUI?
HI, If i use this code, i'm able to draw line on my image. However when i transfer the code into GUI the line do not appears in...
13 years ago | 3 answers | 0
3
answersQuestion
Clear image in GUI?
Hi, Is there another way to clear image in axes beside using the following code? cla(handles.im1,'reset') If i use ...
13 years ago | 3 answers | 0
3
answersQuestion
GUI register?
Hi, I'm wandering how come the below code from GUI doesnt create registers that are stored in workplace? What should i do ...
13 years ago | 2 answers | 0
2
answersQuestion
How to set axes grid color?
Hi, i'm trying to set the grid of x and y of an Axes to gray color so then it doesnt appear in the GUI when i run the code. ...
13 years ago | 1 answer | 0
1
answerQuestion
How to Open file with GUI's axes multiple times?
Hi, With the code below i'm able to read a file via GUI when a button is pressed. The code pop out a windows that enable user t...
13 years ago | 1 answer | 0
1
answerQuestion
How to measure % intensity difference between 2 image?
Hi, May i know how to calculate the percentage intensity difference between 2 image of the same size. Then i need to apply th...
13 years ago | 1 answer | 0
1
answerHow to normalise Image intensity?
Thanks Dustin I tried ur method with below code n i do get a good result. However my main problem havent solve yet. Since now...
13 years ago | 1
Question
How to normalise Image intensity?
Hi, I have 2 picture of the same object taken on different time. There are intensity different between the 2 picture(minor ...
13 years ago | 4 answers | 1
4
answersQuestion
How to enhance the image?
Hi, I have 2 images. Each is combined from 2 separate image. Image1: <http://postimage.org/image/2ktw2sox0/> Image2: <http...
13 years ago | 1 answer | 0
1
answerQuestion
Math Question_ Combination
Hi, Let say i have 10 location. I wana test 3 location at a time. i think there are 10C3=120 combination.(assuming order of t...
13 years ago | 2 answers | 0
2
answersQuestion
Weird imshow image. same pixel value different color
Hi, <http://www.mathworks.com/matlabcentral/answers/10101-matrix-image-merging> I have some problem in displaying images with ...
13 years ago | 1 answer | 0
1
answerMatrix/Image Merging
Hi Matt, i used ur code to test on image like shown below. clc % A = reshape(1:15,3,5) % B = reshape(1:35,5...
13 years ago | 0
Question
Matrix/Image Merging
Hi, I have 2 matrix A and B which are different size, I would like to combine them together with A as the master to make a ne...
13 years ago | 3 answers | 1
3
answersHow to use Log polar transformation to recognize scale n rotation invariant images
%The below code demo how is done more clearly. Assume b is cropped from second image and the cropped section overlaps with fir...
13 years ago | 0
Question
Need suggestion on finding rotation angle.
Hi, http://www.mathworks.com/matlabcentral/fileexchange/28300-opensurf-including-image-warp) I downloaded the M file above tha...
13 years ago | 1 answer | 0
1
answerQuestion
MATLAB Operation question.
HI, I have an array: angle = Columns 1 through 5 174.8310 -4.9214 -5.0368 -5.0544 -4.2956 Columns...
13 years ago | 2 answers | 0
2
answersimrotate make image blur. Any solution?
Thanks for the replies. Does it means there are no way to preserve the pixel value after rotation?
13 years ago | 0
| accepted
Question
imrotate make image blur. Any solution?
I = imread('cameraman.tif'); L = imrotate(I,50); M= imrotate(L,-50); imshow(M) x_corr = normxcorr2(I,M); [max_c...
13 years ago | 2 answers | 0
2
answers
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