A study of discriminative feature extraction for i-vector based acoustic sniffing in IVN acoustic model training.

Yu Zhang Jian Xu Zhi-Jie Yan Qiang Huo

Published in: ICASSP (2012)

Keyphrases

feature extraction
image processing
feature vectors
discriminative training
data sets
feature selection
image classification
e learning
preprocessing
empirical studies
frequency domain
discriminant analysis
pattern classification