On DCT-based MMSE estimation of short time spectral amplitude for single-channel speech enhancement

S Shi, K Paliwal, A Busch - Applied Acoustics, 2023 - Elsevier
Abstract This paper proposes Discrete Cosine Transform (DCT) based speech
enhancement algorithms. These algorithms utilize minimum mean square error (MMSE) …

Speech Enhancement Using the Short-Time Discrete Cosine Transform

S Shi - 2023 - research-repository.griffith.edu.au
The importance of speech enhancement (SE) is increased by its numerous real-life
applications in hearing aids, speech recognition, speech coding, and cochlear implants …