Mayssa
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Question
How can I remove the borders from the bar plots ?
I have a figure of bar plots using bar function and I want to remove the borders, couldn't find something useful in the properti...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Why do SVM predict always the same value ?
I am training an SVM on a medical data but I always get the same predicted label no matter the partition of sample is. Is there ...
presque 8 ans il y a | 1 réponse | 0
0
réponseQuestion
How does a mex function work ?
I am not that familiar with mex functions (nor C coding) and I need to understand a code in which the author is using one. It is...
environ 8 ans il y a | 2 réponses | 0
2
réponsesQuestion
Cvpartition "holdout"; "leaveout", "Kfold" ?
Can you please give me examples of codes where these three types of partitions are used ( I have read the description but I real...
plus de 8 ans il y a | 1 réponse | 0
0
réponseQuestion
Can we convert a vector into a similarity matrix ?
I have a vector of size 1x40000 and I want to know if it is possible to compute "its" similarity matrix with Matlab
plus de 8 ans il y a | 1 réponse | 0
0
réponseQuestion
Why cov doesn't return a semi definite positive matrix ?
I have a matrix of features and based on that, I need to compute a semi definite positive matrix (covariance matrix) for testing...
plus de 8 ans il y a | 1 réponse | 0
1
réponseQuestion
If we have this expression tra{m}.X, what sould "tra" be ?
I am trying to understand a function that trains a simple multiple Kernel SVM on training data with given parameters (smksvm(tra...
plus de 8 ans il y a | 1 réponse | 0
0
réponseA résolu
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
plus de 8 ans il y a
Question
How can I use C++ to speed up my matlab code ?
Hi every one, I am working on image processing and I generated a matlab code with many for loops, it takes too long to display ...
plus de 8 ans il y a | 4 réponses | 1
4
réponsesQuestion
why does whiteness show up ? !
I saved an image in my file using "saveas" and I have used those instructions DirectoryPath =('C:\Users\Mayssa\Desktop\p...
environ 10 ans il y a | 3 réponses | 0
3
réponsesQuestion
Error while creating a standalone executable application ?
While creating an executable application (made by uicontrol), I always have this error "error during packaging", When I open the...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I get the different values from a slider?
I am working on uiconrol and I need to get the values from the slider so I can use it in onother script as a threshold to conver...
plus de 10 ans il y a | 1 réponse | 0
1
réponseA résolu
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
plus de 10 ans il y a
A résolu
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
presque 11 ans il y a
A résolu
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
presque 11 ans il y a
A résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
presque 11 ans il y a
Question
Is there a command on matlab that detects only the outer edge of an image ?
I am working on the detection of breast cancer, and I need a command Matlab that detects only the outer edge of the breast
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Is there a command in Matlab which reads a message and makes it an audio one ?
I am working on an interface in which I need to detect a tumor in different images and calculate its area,I need to display a m...
plus de 11 ans il y a | 1 réponse | 0
