Robust speech feature extraction based on Gabor filtering and tensor factorization.

Qiang Wu Liqing Zhang Guangchuan Shi

Published in: ICASSP (2009)

Keyphrases

gabor filtering
feature extraction
gabor filters
texture analysis
tensor factorization
texture features

matrix factorization
image processing
frequency domain
feature selection
texture images
principal component analysis

multiresolution
feature vectors
feature space
face recognition
dimensionality reduction
language model

collaborative filtering
texture classification
pattern recognition
negative matrix factorization
machine learning