Answered
Coloring scatterplots based on frequency of point occurrence in input
Hi image analyst and jiro, I tried to follow your instruction but couldnot succeed ! This is what i did. A = fix(rand...

13 years ago | 0

Answered
How to make an exe with guide and excel file as input
# Put a button in your GUI # Assign a uigetfile function to that button to read your excel file # Test everything works correc...

13 years ago | 0

Question

imshow border tight for subplot
i can hide the grey border around the figure with setting; iptsetpref('ImshowBorder','tight'); figure;Image = rand...

13 years ago | 2 answers | 2

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answers

Question

how to perform closing by reconstruction followed by opening by reconstruction
In image processing demo(watershed segmentation) following codes were used for opening by reconstruction follwed by closing by r...

13 years ago | 1 answer | 0

1

answer

Question

thresholding techniques in matlab
Could any body enlighten me aboout about available thresholding techniques in Matlab ? I know ostu's method is available ? Wh...

13 years ago | 0 answers | 0

0

answers

Answered
How to window sliding on matrix column?
use function *nlfilter* which is similar to blockproc which operates in a block but unlike blockproc its a sliding block window....

13 years ago | 0

Answered
Image segmentation
show your image and detected building image !

13 years ago | 0

Answered
How to store the X,Y axis co-ordinate values of a point on image from Matlab to MS Access??
use dlmwrite

13 years ago | 0

Answered
How to apply a weighting vector to a data matrix?
bsxfun(@times,M,wgt)

13 years ago | 2

| accepted

Answered
How to store the X,Y axis co-ordinate values of a point on image from Matlab to MS Access??
* Read your image with imread!; * show your image with imshow * click points in your image with ginput or data cursor * store...

13 years ago | 0

| accepted

Answered
Operation on RGB Images
read your image with imread and extract RGB with indexing. I= imread('your_pic') R = I(:,:,1); G = I(:,:,2); B= I(...

13 years ago | 0

Question

Operation without for loop
I have two matrix.MAtrix A(250000x4)and MAtrix B(250000x4) I have a function which result a scalar C. C = myfunction(X...

13 years ago | 2 answers | 0

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answers

Answered
How can i get RGB value if i have position(x,y)
use function impixel if you have image processing toolbox P = impixel(RGB,c,r)

14 years ago | 0

Answered
How to increase or decrese graythresh value?
store graythresh(Igray) in a variable and increase/ descrease as u want!

14 years ago | 1

| accepted

Answered
GIS toolbox
mapping toolbox

14 years ago | 0

| accepted

Question

reading txt file mixed with stirng and numbers
i have a ENVI header file, i want to read following lines into matlab. How can I read it ? class lookup = { 0, 0, 0,...

14 years ago | 1 answer | 0

1

answer

Answered
making checkboxes in uitable mutually exclusive
thank you for your suggestion. I implemented the way you showed. temp = cell2mat(Table_data(:,4)); i...

14 years ago | 0

Question

making checkboxes in uitable mutually exclusive
Hello, I have a uitable with four columns and i have set columnformat of one column as logical. By that way i am having checkbo...

14 years ago | 2 answers | 0

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Answered
What to do when image size is too big? Decorrelation function (Decorrstretch), Wavelet transform function show some error.
doc blockproc

14 years ago | 0

Answered
Pack several files in one .p file
So this is what i did, and it works wonderfully. pcode MyAdapter pcode MyGUI MyGUI.fig as it is. Thanks you, Titus...

14 years ago | 1

Question

Pack several files in one .p file
Hi, The question was asked in 2009 in Matlab newsreader. http://www.mathworks.com/matlabcentral/newsreader/view_thread/26023...

14 years ago | 2 answers | 0

2

answers

Question

Optimizaation problem in matlab
Hi, I have a function in matlab which is dependent on four variable ( x1,x2,x3 and x4). I want to optimize the function outpu...

14 years ago | 1 answer | 0

1

answer

Question

place uitable in a GUI by code ?
Dear all, I have a GUI, the results of which i want to display in a uitable. The size of my table depends on parameters taken...

14 years ago | 1 answer | 0

1

answer

Answered
assigning color to binary image
first of all if your image is binary, you cant have values from 1 to 7. if you have image with values 1 to 7, first you have la...

14 years ago | 0

Answered
Transfer to IDL
write your variable in a txt file and read it in idl !

14 years ago | 0

Answered
classification of satellite images
read your image with imread if it is tiff or with multiband read if it is binary and do the classificaation. for k means doc...

14 years ago | 0

Answered
classification of satellite images
I have a different answer to this. If you have statistics toolbar you can perform clustering like k-means. if you have ANN...

14 years ago | 0

Question

displaying classification image
hello community, I have a classified image with class labels 1, to 5. I want to display it with different colors. I can do th...

14 years ago | 1 answer | 0

1

answer

Question

ANN , accuracy retrival from plotconfusion figure
Hello community, I am doing image classification using ANN backpropagation. So far so good. After training my net i am displa...

14 years ago | 0 answers | 0

0

answers

Question

Artificial Neural Network back propagation image classification
Hello community, I have novice in ANN, so please bare with me. I have a image[mxnxp]which i want to classify with ANN back...

14 years ago | 2 answers | 0

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answers