Pitch and noise normalized acoustic feature for children's ASR.
Ishwar Chandra YadavGayadhar PradhanPublished in: Digit. Signal Process. (2021)
Keyphrases
- acoustic features
- noisy environments
- automatic speech recognition
- image features
- young children
- random noise
- noise reduction
- noisy data
- gaussian noise
- noise level
- signal to noise ratio
- feature set
- data sets
- neural network
- formant frequencies
- noise free
- discriminatory power
- noise model
- speech signal
- pilot study
- computer games
- classification accuracy
- feature space
- feature extraction