Rizwan Ishaq

11 Questions 12 Answers 0 Followers

Questions related from Rizwan Ishaq

Scipy.signal.resmaple and scipy.signal.resample_poly in scipy 0.18.1, which one is better?

I am using sicipy.signal.resample and scipy.signal.resample_poly from scipy 0.18.1, and I observed that scipy.signal.resample_poly works faster most of the time. but which one is better...

09 September 2016 5,667 0 View

What would be the optimal size for UBM and T in Language recognition using ivectors?

What would be the optimal size of UBM and T for Language recogntion using I-vectors? Normally, in Language recogntion, we have limited number of classes, i.e. 40 languages, so will it be ok to use...

06 June 2016 8,416 1 View

Any better way to train a GMM on large dataset in Python/Matlab??

Python sklearn gmm gives the memory error for very large dataset, is there anyway that we can train GMM with larger dataset in Python/Matlab????

05 May 2016 1,434 2 View

Is there any way to train the GMM for very very big data, I tried with Python sklearn gmm, but it give memory error?

Any efficient way of GMM estimation for very very big data???

05 May 2016 477 4 View

Anybody know how we can use scipy.signal.resample for resmpling the speech signal from 44100 Hz to 8Hz in python?

The standard scipy.signal.resample is used to resample the signals, can anybody tell me how we can change the sampling frequency of speech signal from 44100 Hz to 8000 Hz using...

05 May 2016 9,945 7 View

Is there any efficients and faster Gaussian Mixture Model (GMM) implementation, as Matlab/Pyhton(sklearn) are not so faster?

Is there any faster GMM implementation available, for Python or Matlab?

04 April 2016 2,966 4 View

Is there any freely available language detection speech database?

Is there any freely available language detection speech database available?

04 April 2016 5,001 0 View

How much accurate is the UBM-GMM for language identification?

The speaker recognition method UBM-GMM can also be used for language identification, I want to know, how much it is accurate?

04 April 2016 5,288 1 View

Interesting and fun to work with Python.more fun than matlab..and as well its open source....... but one question why Python is getting reputation?

Why Python is getting more reputation among researchers?

03 March 2016 3,475 6 View

Why we use Linear Discrimenent Analysis (LDA) for ivector reduction in speaker recognition? Is it compulsory step?

In speaker recognition we extract i-vector, but after to reduces the number of i-vector by using LDA, but why it is compulsory?

03 March 2016 6,485 3 View

How to set the threshold for speaker verifcation?

In speaker recognition to verified the speaker, it is necessary to set a threshold, how to set that threshold?

03 March 2016 6,436 8 View