Title
Quasi-Continuous Local Codebook Features For Multilingual Acoustic Phonetic Modelling
Abstract
In this article we present a method for defining the question set used for the induction of acoustic phonetic decision trees. The method is data driven resulting in an ordered feature space in contrast to the usual categorical one consisting of phonetic attribute values. Visualization of the feature space verifies that the derived characteristics are meaningful. We apply the features to a multilingual speech recognition task, showing that comparable results to the standard method, using question sets devised by human experts, can be derived.
Year
DOI
Venue
2005
10.1109/ICASSP.2005.1415273
2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1-5: SPEECH PROCESSING
Keywords
Field
DocType
statistics,feature extraction,feature space,speech coding,data visualization,hidden markov models,decision trees,probability density function,automatic speech recognition,dictionaries,speech recognition,decision tree
Decision tree,Feature vector,Data-driven,Speech coding,Pattern recognition,Visualization,Categorical variable,Computer science,Speech recognition,Feature extraction,Artificial intelligence,Codebook
Conference
ISSN
Citations 
PageRank 
1520-6149
1
0.39
References 
Authors
6
2
Name
Order
Citations
PageRank
Frank Diehl110.39
Asunción Moreno239944.97