Acoustic event recognition using dominant spectral basis vectors.

Woohyun Choi Sangwook Park David K. Han Hanseok Ko

Published in: INTERSPEECH (2015)

Keyphrases

basis vectors
linear combination
feature space
sparse representation
sparse coding
original data
basis functions
nonnegative matrix factorization
training samples
low dimensional
feature vectors
small number
linear subspace
unsupervised learning
high dimensional
high dimensional data
machine learning