Multi-band Spectral Subtraction Based on Adaptive Noise Estimation and Spectral Floor Optimization.

Qiujuan Tong Lu Huang Huan Han Chan He

Published in: AIPR (2021)

Keyphrases

spectral subtraction
multi band
noise estimation
hybrid method
noise level
speech recognition
noisy images
speech signal
multispectral
frequency band
denoising
noise model
hyperspectral
additive noise
spatial frequency
signal to noise ratio
noise reduction
edge detection