Login / Signup
The second-order derivatives of MFCC for improving spoken Arabic digits recognition using Tree distributions approximation model and HMMs.
Nacereddine Hammami
Mouldi Bedda
Nadir Farah
Published in:
ICCIT (2012)
Keyphrases
</>
speech recognition
probability distribution
probabilistic model
computational model
higher order
mathematical model
gaussian distribution
high level
character recognition
closed form
hierarchical structure
statistical model
tree structure
scale space
hidden markov models
objective function
feature extraction