Group Sparsity for Speaker Identity Discrimination in Factorisation-based Speech Recognition.

Antti Hurmalainen Rahim Saeidi Tuomas Virtanen

Published in: INTERSPEECH (2012)

Keyphrases

speech recognition
group sparsity
structured sparsity
sparse coding
dictionary learning
low rank
automatic speech recognition
hidden markov models
sparse representation

language model
speaker identification
speech signal
pattern recognition
speech synthesis
speaker independent
statistical learning
speaker dependent
discriminative power

speaker diarization
speech recognizer
speaker recognition
speech recognition systems
image classification
noisy environments
information retrieval
neural network
speaker adaptation

image processing
feature space
semi supervised
high dimensional
face recognition
acoustic models
missing data
convex optimization