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Real-time speech enhancement using optimised empirical mode decomposition and non-local means estimation.
Sagar Reddy Vumanthala
Kalagadda Bikshalu
Published in:
IET Comput. Digit. Tech. (2020)
Keyphrases
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empirical mode decomposition
speech enhancement
noise reduction
non stationary
instantaneous frequency
denoising
noisy environments
hilbert huang transform
signal to noise ratio
multi band
computational complexity
image denoising
wavelet decomposition
background noise
smoothing algorithm