Title
Feature extraction from speech spectrograms using multi-layered network models
Abstract
The authors propose a method for capturing speaker-invariant features from speech spectrograms using artificial neural network (ANN) models. Feature extraction was carried out using the recognition network model, a biologically based pattern recognition system capable of recognizing images that are distorted or shifted in position. It is a three-layer network system. The initial layer of the network extracts small features; each advancing layer looks for larger and larger features. As pattern information progresses through the network, slight distortions and shifts in position are allowed. The proposed network model was used to learn vowel features from six different vowel and diphthong sounds in English. Initial test results show that the network model is capable of learning all important features that are present in the pattern studied
Year
DOI
Venue
1989
10.1109/TAI.1989.65324
Fairfax, VA
Keywords
Field
DocType
neural nets,speech analysis and processing,speech recognition,artificial neural network,biologically based pattern recognition system,diphthong sounds,feature extraction,multi-layered network models,pattern information,recognition network model,speaker-invariant features,speech spectrograms,vowel features,network model,pattern recognition,spectrogram,computer networks,speech processing,artificial neural networks,hidden markov models,image processing,automatic speech recognition,layout,prototypes
Speech processing,Pattern recognition,Computer science,Feature (computer vision),Speech recognition,Feature extraction,Time delay neural network,Speaker recognition,Feature (machine learning),Artificial intelligence,Network model,Neural gas
Conference
Citations 
PageRank 
References 
1
0.63
4
Authors
2
Name
Order
Citations
PageRank
Mathew J. Palakal110.96
Michael J. Zoran210.63