Frequency Domain Microphone Array Calibration and Beamforming for Automatic Speech Recognition.
Jwu-Sheng HuChieh-Cheng ChengPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2005)
Keyphrases
- frequency domain
- automatic speech recognition
- speech recognition
- fourier transform
- spatial domain
- speech signal
- word error rate
- hidden markov models
- broadcast news
- conversational speech
- cross correlation
- noisy environments
- speech retrieval
- power spectrum
- denoising
- speech enhancement
- feature extraction
- fast fourier transform
- language model
- multiscale
- neural network
- fourier analysis
- multiresolution
- feature space
- speech sounds