Feature extraction for robust speech recognition using a power-law nonlinearity and power-bias subtraction.

Chanwoo Kim Richard M. Stern

Published in: INTERSPEECH (2009)

Keyphrases

power law
feature extraction
small world
scale free
feature vectors
speech recognition
power law distribution
image processing
power consumption
noisy environments
preprocessing
clustering coefficient
long range correlations
power laws
extracted features
audio visual
feature space