Community Profile

# Cutie

Last seen: Today Active since 2020

All

#### Content Feed

View by

Question

How do I normalise a Matrix that is close to Singular or badly scale
I have an extracted features to be used for HMM training. However, I am having an error Warning: Matrix is close to singular o...

7 jours ago | 0 answers | 0

### 0

Question

3D Plot of a Matrix with only Char data type
I have a matrix which with Char data type i.e All data are in text format. My goal is to make an x-y-z plot that will rep thes...

3 mois ago | 1 answer | 0

### 1

Question

How do a cell2mat conversion for a non-uniform cell to a matrix
I have a 1 x 10 cell with Non-uniform data in each cell array. How do a cell2mat conversion without losing any of the element. ...

4 mois ago | 2 answers | 0

### 2

Question

Neglecting difference between two values if it is very small so that value1= value2
I am working on a dataset. After some eigendecompostion process. I realise the difference between my values are as small as 1.8...

6 mois ago | 1 answer | 0

### 1

Question

How can i reshape a matrix to my preferred dimension and discard the excess element
I have a signal whose size is 48640 but I want to reshape it using window size 512,1024,..etc but the [signal,Fs] = audiorea...

7 mois ago | 3 answers | 0

### 3

Question

Ploting a spectrogrma view from sample points in an audio signal
I extracted some samples from an audio signal. I am to plot and have the output in a spectrogram format without using the spect...

7 mois ago | 0 answers | 0

### 0

How does `svd(A*A')` reduce the computational cost?
SVD reduces computational costs because it provides a numerically stable matrix decomposition. You may refer to https://www.yout...

7 mois ago | 0

Question

How do I FFT a portion of an audio signal using window size 8000.
I want to carryout FFT on an audio signal using 8000 window size. The default sampling frequency of my signal is 96000Hz

7 mois ago | 1 answer | 0

### 1

Question

How do I remove any Column in a matrix
Please what is wrong with this function. I want it to remove 'n' column form the matrix A function B = column_removal(A,n) A...

environ un an ago | 2 answers | 0