I am a post-doc at University of Eastern Finland, Finland. My primary interest is on signal processing and machine learning techniques for acoustic pattern recognition.

Submitted

Local spectral variability features for speaker verification

This is an implementation of local spectral variability features.

11 months ago | 4 downloads |

Linked

Joint Factor Analysis Demo for Speaker Recognition

This set of Matlab functions by Ondrej Glembek (glembek@fit.vutbr.cz) is a simple tutorial of JFA.

3 years ago | 675 clicks |

Responded

Re: matlab code for MFCC

Dear Sharmy Roy, You may use melcepst function of voicebox toolbox http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html ...

4 years ago | 18042 views

Responded

Re: extract 50 Hz

You can use Goertzel algorithm to detect a specific frequency component from an audio file. WithBestRegards, Sahidullah

4 years ago | 1860 views

Responded

Re: MFCC

Dear Ruqayya, You may find "VOICEBOX: Speech Processing Toolbox for MATLAB" useful for your problem. http://www.ee.ic.ac.uk/hp/...

4 years ago | 4239 views

Responded

Re: training and testing of speech signals

Dear Krishna, You may use MATLAB toolbox called voicebox for speech processing for this purpose. http://www.ee.ic.ac.uk/hp/staf...

4 years ago | 2221 views

Responded

Re: Import 1.4GB txt file to matlab

Hi Taufan, Try reading the file using fscanf command. If you are using 64-bit machine, you can store all the data in a single ...

4 years ago | 1008 views

Responded

Re: Speech processing

Hi Khalid, Can you please elaborate your query? What do you mean by alpha? Thanks & Regards, Sahidullah

5 years ago | 1215 views

Responded

Re: Framing of speech signal

Dear Hassan, You may use the popular voicebox toolbox for MATLAB. It has lots of built-in functions for speech feature extracti...

5 years ago | 8429 views

Responded

Re: Saving matrix content to .txt

Hi Ulrik, for i=1:TotalIterations ... filename=strcat('Filename','_',num2str(i)); then use dlmwrite function. ... end Thanks &...

5 years ago | 2151 views

Responded

Re: largest contiguous memory block on Windows XP SP3 32 bit

Hi Amber, Check this http://www.mathworks.com/help/techdoc/matlab_prog/brh72ex-49.html Thanks & Regards Sahid

5 years ago | 4727 views

Submitted

Useful Matlab Functions for Speaker Recognition Using Adapted Gaussian Mixture Model

This submission includes useful MATLAB functions for speaker recognition using adapted GMM.

5 years ago | 32 downloads |

Responded

Re: Speech processing toolbox?

Hi, You may also use voicebox toolbox http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html this is one of the most popula...

5 years ago | 3560 views

Responded

Re: Speech Recognition Coding required

Abhishek, Please avoid this kind of request in this community. If you want some MATLAB toolbox for speech recognition I will su...

5 years ago | 6716 views

Responded

Re: Speaker Recognition using Neural Network

Hi Dinesh, Just for the sake of curiosity, may I ask you one question? Why you are using ANN for speaker recognition? As far ...

5 years ago | 6477 views

Linked

Image Reconstruction Toolbox

The image reconstruction toolbox is a collection of open source algorithms for image reconstruction.

5 years ago | 275 clicks |

Submitted

Shifted Delta Coefficients (SDC) Computation from Mel Frequency Cepstral Coefficients (MFCC)

This code converts the MFCC coefficients into SDC coefficients.

5 years ago | 16 downloads |

Responded

Re: Slow function

Hi, You may find this useful http://www.mathworks.com/matlabcentral/fileexchange/31464-shifted-delta-coefficient-sdc-computati...

5 years ago | 2287 views

Responded

Re: Trying to create a large matrix

Hi Mitch, Install 64-bit MATLAB. Your problem will be solved. for reference, http://www.mathworks.com/help/techdoc/matlab_prog...

5 years ago | 1720 views

Responded

Re: matrix manipulation?

Hi, probably you want it like this:) clc; clear; x=rand(1,109760); %replace it with your signal f=enframe(x,320); %framing for...

5 years ago | 1509 views

Responded

Re: help for using HMM

Hi, You may have incorrectly installed the toolbox. Add all the folders in path in MATLAB (Start->Desktoptools->Path->Add folde...

5 years ago | 3693 views

Responded

Re: how to choose rows with the same x between files with different legth

Hi, You need to write simple MATLAB scripts for this purpose. f1=importdata('file1'); f2=importdata('file2'); We assume (for th...

6 years ago | 1062 views

Posted

read text file

Hi, You can use importdata function in MATLAB. Each line of the ouput will be stored in cell array. Then you can process the str...

6 years ago | 1823 views

Responded

Re: What is MATLAB Toolboxes

Hi, You may use voicebox toolbox for feature extraction http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html for patter...

6 years ago | 7715 views

Responded

Re: LPC coefficients

Hi, You may use 'lpc' command in MATLAB. write "help lpc" in MATLAB command window. Otherwise you may use voicebox toolbox whi...

6 years ago | 3724 views

Responded

Re: VOICE ACTIVITY DETECTION BASED ON ZERO CROSIING RATE

Hi, Usually first few samples (say 10000) are considered as noise of speech signal. The threshold is set accordingly. You can in...

6 years ago | 17540 views

Responded

Re: distribution fitting:how to load data in dfittool?

you may use fitdist function MATLAB.

6 years ago | 2763 views

Responded

Re: tap a matrix not to exceed a certain value

Hi, You may replace those values using NaN (nor a number) For example, a = 1:1000; b = 501:1500; a(a>750)=NaN; plot(a,b); Th...

6 years ago | 1984 views

Responded

Re: Pre-emphasis voice signal

Hi, Please allow me to add few more points. We do pre-emphasis to boost up the high frequency components. It is required due to...

6 years ago | 11241 views