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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
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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