sbei arafet

Last seen: plus de 4 ans il y a | Actif depuis 2016

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GCC 7.4 with R2018a
Hi, Is there any way to install newest version of GCC on ubuntu 18.04 with matlab r 2018a which seems supporting only 6.3 versi...

presque 7 ans il y a | 1 réponse | 0

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Question

M files recover after deleting partition
Hello, After formatting my damaged hard disk partition and trying to install ubuntu (only ubuntu folders were installed without...

presque 7 ans il y a | 1 réponse | 0

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Question

graphshortestpath invalid destination node
Hi, i tried to use *graphshortestpath* in Matlab 2017a, it works only with one destination node. The same code works for differ...

plus de 8 ans il y a | 1 réponse | 0

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Can we find the Matlab findchangepts function to use it in 2015b version
Hi, I want to use the findchangepts function in Matlab 2015b. I would be grateful if someone provides me the mat file of this...

plus de 8 ans il y a | 1 réponse | 0

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Segment color dicom image
Hi, <</matlabcentral/answers/uploaded_files/47167/ct-images.PNG>> How can i segment colored images like this one, is the r...

presque 9 ans il y a | 2 réponses | 0

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Calculate Hausdorff distance in millimiter
Hi, i have calculated the hausdorff distance, the code that computes the euclidean distance is function[dist] = comp...

presque 10 ans il y a | 1 réponse | 0

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Set some values to zero regarding to anothers
Hi, i want to set all values different from wx vector to zero index=find(labels==0); wx=full(T(index,1));% vector cont...

environ 10 ans il y a | 1 réponse | 0

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Question

how to erode small shapes
Hi, i am trying to erode a small shape, since it's a region on an MR images i can't find the suitble struct element disk does...

environ 10 ans il y a | 1 réponse | 0

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how to find index of nx2 matrix by comparing elements
Hi, giving a matrix of size nx2 A=[ 222,186; 222,187; 223,187] giving 2 values i= 222 and j=187 i want to...

environ 10 ans il y a | 1 réponse | 0

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Question

Find coordinates of pixels from vector containing numbers of pixels
Hi, i have a vector V containing number of pixels , it's containing 65024 element , the max value of elements is 16384 since...

environ 10 ans il y a | 1 réponse | 0

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Question

Subscript indices must either be real positive integers or logicals.
Hi, dist = sqrt((r1 - r2) ^ 2 + (c1 - c2) ^ 2); costs(i) = 1 /ceil( dist) * exp(- abs(ceil(img(abs(r1), abs(c1))) - ce...

environ 10 ans il y a | 2 réponses | 0

2

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Question

Pixel value and voxel value
Hi, i want to know if then intensity of a voxel is the intensity of a pixel multiplied by the volume of the voxel Thanks...

environ 10 ans il y a | 1 réponse | 0

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Question

rmse evaluation of two images
Hi, i have to correct the non uniformity of an mri image , i have used <http://www.mathworks.com/matlabcentral/fileexchange/2...

environ 10 ans il y a | 1 réponse | 0

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Question

mri standardization for non-standardness
Hi, I have to correct the non!unifromity of an mri image and to standarized the non-standardness, i have found a file exchang...

environ 10 ans il y a | 1 réponse | 0

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Question

exp function is returning zeros
Hi, i am trying to compute a normal function for all pixels on the image , m = mean(I(:)); segma = std (I(:)); fb1...

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question

How to zoom in image to have the same size of another
Hi, i have 2 images registred but they don't have the same zoom, i want to zoom one to make the object the same as in the oth...

environ 10 ans il y a | 1 réponse | 0

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Question

how to plot probability density of a given data
Hi, I tried to get something like this <</matlabcentral/answers/uploaded_files/50529/ksdensity.PNG>> i want to know if...

environ 10 ans il y a | 1 réponse | 0

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Question

how to obtain pixel values from multiple images in the same directory
Hi, i'm truying to get roi pixel values from many slices in the same folder, dicomlist = dir(fullfile('D:\master\L...

plus de 10 ans il y a | 1 réponse | 0

1

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Question

how can i delineate rgb images
Hi, how can i delineate objects on rgb images , it seems that *contour* doesn't work for rgb images, here is an exmple of wha...

plus de 10 ans il y a | 1 réponse | 0

1

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Question

Fusing layers of a color image
Hi, After segmenting the 3 layers of a Truecolor image , I tried to fuse the segmented images but an error appear , every lay...

plus de 10 ans il y a | 1 réponse | 0

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Question

problem to get xy contour coordinates
Hi, I tried to get contour coordinates but it seems that i'm using the wrong solutions, after segementing my image i want to ge...

plus de 10 ans il y a | 1 réponse | 0

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Question

Attempt to grow array along ambiguous dimension.
Hi, I tried to get countour coordinates like this: [x,y]=find(FC(:)>thresh); [x1,y1]=find(FC(:)<thresh); [...

plus de 10 ans il y a | 1 réponse | 0

1

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Question

index exceeds matrix dimension
Hi i tried this code but it says that index exceeds matrix dimensoin fgx=fg(:,1);% Foreground or object pixels fgy=fg(:...

plus de 10 ans il y a | 1 réponse | 0

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Question

coordinates of region segmented
Hi, I'm trying to recuperate coordinates of region segmented by fuzzy connectedness algorithm to use the foreground and the b...

plus de 10 ans il y a | 1 réponse | 0

1

réponse