Improvements in connected digit recognition using higher order spectral and energy features.

Jay G. Wilpon Chin-Hui Lee Lawrence R. Rabiner

Published in: ICASSP (1991)

Keyphrases

higher order
feature space
low level
data sets
feature extraction
feature vectors
classification accuracy
feature set
false positives
pairwise
prior knowledge
recognition rate
benchmark datasets
frequency domain
svm classifier
spectral features