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# sara

Last seen: plus de 3 ans il y a Actif depuis 2014

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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...

plus de 3 ans il y a | 1 réponse | 0

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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

plus de 5 ans il y a | 1 réponse | 1

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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...

presque 8 ans il y a | 2 réponses | 0

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Question

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...

presque 8 ans il y a | 1 réponse | 0

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Question

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

presque 8 ans il y a | 1 réponse | 0

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Question

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...

presque 8 ans il y a | 1 réponse | 0

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Question

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/...

presque 8 ans il y a | 1 réponse | 0

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Question

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...

presque 8 ans il y a | 1 réponse | 1

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Question

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.......

plus de 8 ans il y a | 1 réponse | 0

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Question

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...

plus de 8 ans il y a | 3 réponses | 0

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A répondu
how 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....

presque 9 ans il y a | 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 ...

presque 9 ans il y a | 2 réponses | 0

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Question

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...

presque 9 ans il y a | 1 réponse | 0

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Question

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...

presque 9 ans il y a | 1 réponse | 0

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Question

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...

presque 9 ans il y a | 2 réponses | 0

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Question

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...

environ 9 ans il y a | 1 réponse | 0

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A répondu
How 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...

environ 9 ans il y a | 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...

environ 9 ans il y a | 3 réponses | 0

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A répondu
how 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...

environ 9 ans il y a | 0

A répondu
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...

environ 9 ans il y a | 0

A répondu
how can obtain min of matrix
thanks

environ 9 ans il y a | 0

Question

how can obtain min of matrix

environ 9 ans il y a | 5 réponses | 0

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Question

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...

plus de 9 ans il y a | 1 réponse | 0

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A répondu
how 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...

plus de 9 ans il y a | 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...

plus de 9 ans il y a | 6 réponses | 0

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How can I use watershed method to separate the binary image into more segments??
thanks Mohammad and Image Analyst

plus de 9 ans il y a | 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

plus de 9 ans il y a | 2 réponses | 0

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Question

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...

plus de 9 ans il y a | 2 réponses | 1

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Question

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...

plus de 9 ans il y a | 1 réponse | 0

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Question

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...

plus de 9 ans il y a | 1 réponse | 0

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