A frequency domain noise cancelling preprocessor for narrowband speech communications systems.
Robert D. PreussPublished in: ICASSP (1979)
Keyphrases
- frequency domain
- low frequency
- power spectrum
- spatial domain
- fourier transform
- cross correlation
- speech signal
- power spectra
- bandpass
- noisy environments
- low pass
- frequency analysis
- frequency response
- phase correlation
- fast fourier transform
- noise reduction
- high frequency
- spectral domain
- subband
- spectrum analysis
- face recognition
- frequency spectrum
- mid frequency
- subpixel accuracy
- speech recognition
- denoising
- high quality
- feature extraction