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Braiki Marwa


Last seen: 4 years ago |  Active since 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...

5 years ago | 0

Question


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...

5 years ago | 0 answers | 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...

6 years ago | 0 answers | 0

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Question


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...

6 years ago | 1 answer | 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 ("...

6 years ago | 0 answers | 0

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Answered
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...

7 years ago | 0

Question


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...

7 years ago | 1 answer | 0

1

answer

Question


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,...

7 years ago | 1 answer | 0

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Answered
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...

7 years ago | 0