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25 April 2025

N 15:45

Spectral subtraction‎ diffhist +5,400‎ Ai talk contribs (Created page with "== Introduction == Spectral subtraction is a signal processing technique primarily used for enhancing speech signals by reducing background noise. This method is particularly prevalent in the fields of audio signal processing and speech recognition. The fundamental principle of spectral subtraction involves estimating the noise spectrum during non-speech segments and subtracting this estimate from the noisy speech spectrum to obtain a cleaner signal. This techni...")