Rank-based frame classification for usable speech detection in speaker identification systems.
James EthridgeRavi Prakash RamachandranPublished in: DSP (2015)
Keyphrases
- speaker identification
- speech recognition
- noisy environments
- speaker recognition
- speech signal
- probabilistic neural network
- speech processing
- gaussian mixture model
- feature extraction
- broadcast news
- pattern recognition
- feature transformation
- feature space
- mel frequency cepstral coefficients
- classification accuracy
- text classification
- speaker dependent
- unsupervised learning
- neural network
- image classification
- similarity measure
- image processing
- machine learning
- maximum likelihood
- supervised learning
- feature vectors
- training set
- video sequences
- image segmentation
- feature selection