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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...

4 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

5 years ago | 0 answers | 0

### 0

answersQuestion

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...

5 years ago | 2 answers | 0

### 2

answersQuestion

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...

5 years ago | 0 answers | 0

### 0

answersQuestion

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

5 years ago | 0 answers | 0

### 0

answersQuestion

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...

5 years ago | 1 answer | 0

### 1

answerQuestion

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...

5 years ago | 0 answers | 0

### 0

answersSolved

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...

5 years ago

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 ...

5 years ago | 4 answers | 1

### 4

answersQuestion

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...

7 years ago | 3 answers | 0

### 3

answersQuestion

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...

7 years ago | 1 answer | 0

### 1

answerQuestion

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...

7 years ago | 1 answer | 0

### 1

answerSolved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

7 years ago

Solved

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 ...

8 years ago

Solved

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:...

8 years ago

Solved

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...

8 years ago

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

8 years ago | 1 answer | 0

### 1

answerQuestion

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...

8 years ago | 1 answer | 0