MMSE estimation of speech power spectral density under speech presence uncertainty for automatic speech recognition.
Jingang LiuYi ZhouYongbao MaHongqing LiuPublished in: DSP (2016)
Keyphrases
- automatic speech recognition
- speech recognition
- speech signal
- broadcast news
- word error rate
- power spectral density
- spectral analysis
- speech corpus
- conversational speech
- speech sounds
- hidden markov models
- noisy environments
- spontaneous speech
- spoken words
- recognition errors
- speech synthesis
- speech retrieval
- acoustic features
- language model
- power spectrum
- blind source separation
- fourier transform
- pattern recognition
- information retrieval