Performance evaluation for an HMM-based keyword spotter and a large-margin based one in noisy environments.
Shima TabibianAkram ShokriAhmad AkbariBabak NasersharifPublished in: WCIT (2011)
Keyphrases
- noisy environments
- hidden markov models
- speech recognition
- noise reduction
- multi class
- keywords
- speech signal
- speaker verification
- digit recognition
- speech enhancement
- background noise
- automatic speech recognition
- speaker identification
- generalization error
- image processing
- search engine
- voice activity detection
- feature selection algorithms
- word recognition
- information retrieval
- language model
- learning algorithm