Nonlinear Vectorial Prediction with Neural Nets

04/04/2022
by   Marcos Faundez-Zanuy, et al.
0

In this paper we propose a nonlinear vectorial prediction scheme based on a Multi Layer Perceptron. This system is applied to speech coding in an ADPCM backward scheme. In addition a procedure to obtain a vectorial quantizer is given, in order to achieve a fully vectorial speech encoder. We also present several results with the proposed system

READ FULL TEXT

page 1

page 2

page 3

page 4

research
04/05/2022

Non-Linear Speech coding with MLP, RBF and Elman based prediction

In this paper we propose a nonlinear scalar predictor based on a combina...
research
02/24/2022

N-dimensional nonlinear prediction with MLP

In this paper we propose a Non-Linear Predictive Vector quantizer (PVQ) ...
research
03/03/2022

Nonlinear predictive models computation in ADPCM schemes

Recently several papers have been published on nonlinear prediction appl...
research
01/22/2016

A Robust Frame-based Nonlinear Prediction System for Automatic Speech Coding

In this paper, we propose a neural-based coding scheme in which an artif...
research
03/24/2022

Wide band sub-band speech coding using nonlinear prediction

We compare a wide band sub-band speech coder using ADPCM schemes with li...
research
03/22/2022

Nonlinear prediction with neural nets in ADPCM

In the last years there has been a growing interest for nonlinear speech...
research
03/07/2022

A comparative study of several ADPCM schemes with linear and nonlinear prediction

In this paper we compare several ADPCM schemes with nonlinear prediction...

Please sign up or login with your details

Forgot password? Click here to reset