A wavelet-based data imputation approach to spectrogram reconstruction for robust speech recognition.
Shirin BadiezadeganRichard C. RosePublished in: ICASSP (2011)
Keyphrases
- speech recognition
- speech signal
- automatic speech recognition
- noisy environments
- data imputation
- hidden markov models
- speech processing
- language model
- speech synthesis
- speech recognizer
- pattern recognition
- speaker identification
- missing values
- speech recognition systems
- multiresolution
- speech recognition technology
- speech recognizers
- missing data
- image compression
- data mining
- data sets
- expectation maximization
- signal processing
- machine learning