Time and frequency filtering of filter-bank energies for robust HMM speech recognition

C Nadeu, D Macho, J Hernando - Speech Communication, 2001‏ - Elsevier
Every speech recognition system requires a signal representation that parametrically
models the temporal evolution of the speech spectral envelope. Current parameterizations …

Speech recognition based on convolutional neural networks and MFCC algorithm

A Mahmood, U Köse - Advances in Artificial Intelligence Research, 2021‏ - dergipark.org.tr
In this paper, an automatic speech recognition system based on convolutional neural
networks and MFCC has been proposed. We have been investigated some deep models' …

Optimizing feature extraction for speech recognition

C Lee, D Hyun, E Choi, J Go… - IEEE Transactions on …, 2003‏ - ieeexplore.ieee.org
We propose a method to minimize the loss of information during the feature extraction stage
in speech recognition by optimizing the parameters of the mel-cepstrum transformation, a …

[كتاب][B] Optimal filtering and speech recognition with microphone arrays

JE Adcock - 2001‏ - search.proquest.com
Microphone arrays are becoming an increasingly popular tool for speech capture and may
soon render the traditional desk-top or headset microphone obsolete. Unlike conventional …

Develo** MFCC-CNN based voice recognition system with data augmentation and overfitting solving techniques

A Aswad, E Alghannam, Q Zhang - International Conference of Artificial …, 2022‏ - Springer
The ever-increasing need for intelligent systems technology capable of enhancing human-
machine interaction in different areas of life has become a very important topic. However …

[PDF][PDF] Connected speech recognition for authentication

SC Pravin, SS Kumar - International Journal of Latest Trends in …, 2017‏ - researchgate.net
In today's fast world we don't have time to sit and type our complicated alpha-digit codes
used for Product key, for Password Security Code (PSC) to access a person's authenticated …

[كتاب][B] Computations and Evaluations of an Optimal Feature-set for an HMM-based Recognizer

DJ Mashao - 1996‏ - search.proquest.com
The benefits of a speech recognition machine would be many, resulting in the improvement
of the quality of life for people. The design of a speech recognition system can be divided …

[PDF][PDF] Feature selection algorithm for automatic speech recognition based on fuzzy logic

CJ Nereveettil, M Kalamani… - International Journal of …, 2014‏ - academia.edu
Automatic speech recognition (ASR) has made great strides with the development of digital
signal processing hardware and software. But despite of all these advances, machines …

Time and frequency filtering for speech recognition with real noises

D Macho, C Nadeu Camprubí… - … on Workshop on …, 1999‏ - upcommons.upc.edu
very speech recognition system requires a signal representation that parametrically models
the temporal evolution of the speech spectral envelope. Current parameterizations involve …

Experiments on a parametric nonlinear spectral war** for an HMM-based speech recognizer

DJ Mashao - 1996 IEEE International Conference on Acoustics …, 1996‏ - ieeexplore.ieee.org
This paper is concerned with the search for an optimal feature-set for a speech recognition
system. A better acoustic feature analysis that suitably enhances the semantic information in …