Automatic Noise Recognition Based on Neural Network Using LPC and MFCC Feature Parameters.
Reza HaghmaramAli AroudiMohammad Hossein Ghezel AiaghHadi VeisiPublished in: FedCSIS (2012)
Keyphrases
- neural network
- cepstral coefficients
- speech recognition
- speech signal
- noisy speech
- feature extraction
- pattern recognition
- linear predictive
- noisy environments
- recognition accuracy
- feature set
- feature vectors
- recognition rate
- feature fusion
- linear predictive coding
- recognition algorithm
- highly non linear
- recognition process
- missing data
- speech enhancement
- noise reduction
- character recognition
- input data
- background noise
- noise level
- image features
- self organizing maps
- sigmoid function
- fuzzy inference system
- artificial neural networks
- hidden markov models
- speech recognition systems
- back propagation
- expectation maximization