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Braiki Marwa


Last seen: plus de 4 ans il y a |  Actif depuis 2017

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How do i calculate sensitivity and specificity in MATLAB ?
Hello Pitri, The definition of segmentation performance metrics where TP denotes true positive , TN the true negative , FP the...

presque 6 ans il y a | 0

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MATLAB's Fuzzy Logic Toolbox for classification of data set
Hello, I used MATLAB's Fuzzy Logic Toolbox for classification I used MATLAB's Fuzzy Logic Toolbox for classification of data se...

presque 6 ans il y a | 1 réponse | 0

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How to use PCA (Principal component analysis) with SVM for classification in Mathlab?
The input data that I have is a matrix X (490*11) , where the rows of X correspond to observations and the 11 columns to corresp...

environ 6 ans il y a | 1 réponse | 0

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How to apply morphological operations like clearing border and removing small objects using matlab for color image?
I have a color image obtained after using k-means cluster and I want to apply morphological operations like cleaning border,fill...

plus de 6 ans il y a | 1 réponse | 0

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How to create a mask to segment a color image by activecontour?
Hello, I want to use the function activecontour in matlab to segment a color image buti don't know how to create the mask ("...

plus de 6 ans il y a | 1 réponse | 0

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How do I export image features matrix data to Excel for multiple images in the same folder?
i trained two-class-classification (svmtrain) with 15 features for 18 images and *i have different number of objects in a sing...

environ 7 ans il y a | 0

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How can i save a single .mat file of features for many images (loop for)?
i trained two-class-classification (svmtrain) with 15 features for 18 images and i have *different number of objects in a sing...

environ 7 ans il y a | 1 réponse | 0

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How can I input all the results using xlswrite for each loop?
When I run the following code: for i=1:3 for niter=1:2 img_filtree=smooth_diffusion(I,edgestop(i),'dir',5,...

plus de 7 ans il y a | 1 réponse | 0

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How to apply directional gaussian filters to an image?
Hello, I want to apply the gaussian filter .I write this code but it's not working for i=1:nb1_iteration Iblur1...

presque 8 ans il y a | 0