Spectral tilt as a perturbation-free measurement of noise levels in voice signals.

Peter J. Murphy

Published in: INTERSPEECH (2001)

Keyphrases

noise level
spectral analysis
noisy images
fundamental frequency
noise reduction
noise model
noise estimation
error rate
gaussian noise
spectral features
noise variance
short time fourier transform
signal processing
sonar images
denoising
impulse noise
edge detection
face images