Frequency domain adaptive postfiltering for enhancement of noisy speech.
Fang-Ming WangPeter KabalRavi Prakash RamachandranDouglas D. O'ShaughnessyPublished in: Speech Commun. (1993)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- low frequency
- denoising
- cross correlation
- power spectrum
- feature extraction
- directional filtering
- speech enhancement
- single channel
- subband
- filter bank
- image enhancement
- adaptive filtering
- computer vision
- signal processing
- image processing
- additive noise
- high frequency
- speech recognition
- optical flow