Noise suppressing microphone array for highly noisy environments using power spectrum density estimation in beamspace.
Shoichiro SaitoKazunori KobayashiTomoko KawaseHitoshi OhmuroPublished in: ICCE (2017)
Keyphrases
- density estimation
- power spectrum
- noisy environments
- density function
- noise reduction
- frequency domain
- mixture model
- speech enhancement
- natural images
- probability density function
- speech recognition
- outlier detection
- speech signal
- gaussian mixture model
- multiscale
- em algorithm
- signal to noise ratio
- language model
- face recognition
- automatic speech recognition