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**Content Feed**

Question

How to do feature extraction from an image?

Hi I want to do feature extraction from an image. I read a paper and did this steps: I did image segmentation. Then I want to...

3 years ago | 0 answers | 0

### 0

answersQuestion

is there any ready automatic code for Semantic Segmentation?

hi all I need ready automatic code for Semantic Segmentation. I mean that Is there any package code for this? thanks

5 years ago | 1 answer | 1

### 1

answerQuestion

how can choose threshold method for image with four intensity level?

hi all I want to choose threshold method for image with four intensity level. this is my histogram of my image: <</matlabce...

7 years ago | 2 answers | 0

### 2

answersQuestion

how can plot the region of convergence?

hi all can you guide me how can plot the region of convergence? for example for below image? <</matlabcentral/answers/uploa...

7 years ago | 1 answer | 0

### 1

answerQuestion

how can plot complex data in matlab?

hi all how can I plot abs(z)<.5? I want to have an image like below. it is for abs(z)=2. thanks

7 years ago | 1 answer | 0

### 1

answerQuestion

how can determine the region of convergence?

hi all. I am a student, I should solve this question in matlab. can you help me please? <</matlabcentral/answers/uploaded_fi...

7 years ago | 1 answer | 0

### 1

answerQuestion

how can use discrete convolution to find the response?

hi all I am beginner in signal processing. how can I solve below question? thanks <</matlabcentral/answers/uploaded_files/...

7 years ago | 1 answer | 0

### 1

answerQuestion

how can Find the shortest path between two points on a graph?

hi all is there any code to find the shortest path between two points on a graph? for example in the below image: <</matlab...

7 years ago | 1 answer | 1

### 1

answerQuestion

how to plot with contour this exel file?

hi I have a question that I couldn't solve this. I have an exel file. the vertical axis is Y and the horizontal axis is X.......

8 years ago | 1 answer | 0

### 1

answerQuestion

which way is better to calculate var of image with blockproc?

hi everyone I have an image and I want to use var,mean,skewnes,... of this image in a 3*3 block.I thought this code is correc...

8 years ago | 3 answers | 0

### 3

answershow can chose a fix rectangular in series of images that position may be changeable?

dear Image Analyst I need to have the width be 30 after the user is done with it. you have a demo in this link <http://www....

8 years ago | 0

Question

how can chose a fix rectangular in series of images that position may be changeable?

I have to extract the rectangle for a seris of images that the size of rectangular is 30*30 but the position of rectangular is ...

8 years ago | 2 answers | 0

### 2

answersQuestion

segmentation by quality threshold (QT) algorithm clustering

hi I need a code for "segmentation by quality threshold (QT) algorithm clustering". I searched but I cant find the code...Can y...

8 years ago | 1 answer | 0

### 1

answerQuestion

Can I use neural network in this case?

can I use neural networks or svm or etc, if my output data is 27680 that all of them are zero and just one of them is one? I mea...

8 years ago | 0 answers | 0

### 0

answersQuestion

how can I split an array into n arrays?

hi everyone how can I split an array into n arrays? for exp I have a 380133*2 array how can I split this to 13 arrays with 29...

8 years ago | 2 answers | 0

### 2

answersQuestion

what should we do after feature extraction?

hi I want to use SVM...I extract mean2 and variance2 from my 256*256 and now I have 2 matrix with 86*86...my feature are me...

8 years ago | 1 answer | 0

### 1

answerHow to find the variance of an image in a special windows? variance(in 3*3 windows)

thanks IMage Analyst and Alessandro Masullo Excuse me, Is there any way to do cross correlation in a special windows,too?lik...

8 years ago | 0

Question

How to find the variance of an image in a special windows? variance(in 3*3 windows)

I obtain mean of image like this if true function [ I2] = mean3dar3( m ) h = fspecial('average', [3 3]); I2 = imf...

8 years ago | 3 answers | 0

### 3

answershow can remove the object that has the maximum distance from center of image?

thanks ImageAnalyst I use this code: if true I =input('enter an image','s'); I=imread(I); Ibw = im2bw(I); Ibw...

8 years ago | 0

how can obtain min of matrix

Dear ImageAnalyst I accepted your answer becuase I was in hurry and I check it just for one example...I can not do any change...

8 years ago | 0

Question

how can obtain min of matrix

<</matlabcentral/answers/uploaded_files/24401/Untitled.jpg>>

8 years ago | 5 answers | 0

### 5

answersQuestion

how can do process on specified images in a folder?

hi everyone I have a folder that in this folder I have 20 gray images . I want to get mean from each 3 Tandem images Respectiv...

8 years ago | 1 answer | 0

### 1

answerhow can remove the object that has the maximum distance from center of image?

Thanks ImageAnalyst and Matt I think if I remove the top object from my binaryImage maybe my problem solve faster.Dear Matt y...

8 years ago | 0

Question

how can remove the object that has the maximum distance from center of image?

if we have some objects in a binary image how can remove the object that has the maximum distance from center of image? for exa...

8 years ago | 6 answers | 0

### 6

answersHow can I use watershed method to separate the binary image into more segments??

thanks Mohammad and Image Analyst

8 years ago | 0

Question

How can I use watershed method to separate the binary image into more segments??

Hi How can I use watershed method to separate the binary image into more segment?? Thanks

8 years ago | 2 answers | 0

### 2

answersQuestion

how can remove circle from an image?

hi I have this image <</matlabcentral/answers/uploaded_files/19275/fff.jpg>> how can I remove the circles that...

8 years ago | 2 answers | 1

### 2

answersQuestion

how can save some 3d images in a 4d array?

how can save some 3d images in a 4d array? I use this code: if true folder = 'C:\Users\sara\Desktop\inodastnazan\az...

8 years ago | 1 answer | 0

### 1

answerQuestion

how can remove corner of binary image??

how can remove corner of binary image?? foe example if we have an image like this :: <</matlabcentral/answers/uploaded_files...

8 years ago | 1 answer | 0