3 search results - page 1 / 1 » Heteroscedastic discriminant analysis and reduced rank HMMs ... |
SPEECH
1998
13 years 4 months ago
1998
We present the theory for heteroscedastic discriminant analysis (HDA), a model-based generalization of linear discriminant analysis (LDA) derived in the maximum-likelihood framewo...
TASLP
2011
12 years 11 months ago
2011
Abstract—The shifted delta cepstrum (SDC) is a widely used feature extraction for language recognition (LRE). With a high context width due to incorporation of multiple frames, S...
LREC
2008
13 years 6 months ago
2008
The present contribution aims at increasing our understanding of automatic speech recognition (ASR) errors involving frequent homophone or almost homophone words by confronting th...