# Speech Enhancement Algorithms: A Systematic Literature Review
## 3 Method
### Quality Assessment (QA) Rules
\begin{table}
\begin{tabular}{l l c c c c} \hline \hline
**Ref** & **Publication Title** & **Year** & **Type** & **QA Questions (QA)** & **Sum** \\  & & & & **[1, 2, 3, 4, 5, 6, 7, 8]** & **4.5** \\ \hline
[70] & Performance of single-channel speech enhancement algorithms on Mandarin listeners with different immersion conditions in New Zealand English & 2024 & Conference & [0, \%, \%, 1, \%, \%, \%, \%, \%] & **4.5** \\ \hline \hline
[71] & Single Channel Speech Enhancement: Using Wiener Filtering with Recursive Noise Estimation & 2016 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **4.5** \\ \hline
[72] & On DCT-based MMSE estimation of short time spectral amplitude for single channel speech enhancement & 2023 & Journal & [\%, \%, \%, \%, \%, \%, \%, \%] & **4.5** \\ \hline
[73] & Single-channel speech enhancement using improved progressive deep neural network and masking-based harmonic regeneration & 2022 & Journal & [\%, \%, \%, \%, \%, \%, \%, \%, \%] & **5** \\ \hline
[74] & Single-channel speech enhancement with correlated spectral components: Limits-potential & 2020 & Journal & [\%, \%, \%, \%, \%, \%, \%] & **2.5** \\ \hline
[75] & Speech Enhancement using Spectral Subtraction-type Algorithms: A Comparison and Simulation Study & 2015 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[76] & Speech enhancement with noise estimation and filtration using deep learning models & 2023 & Journal & [\%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[77] & Speech enhancement system using deep neural network optimized with Battle Royale Optimization & 2024 & Workshop & [\%, \%, \%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[78] & Drone audition: Audio signal enhancement from drone embedded microphones using multichannel Wiener filtering and Gaussian-mixture based post-filtering & 2016 & Conference & [\%, \%, \%, \%, \%, \%, \%, \%] & **5.5** \\ \hline
[79] & Fast distributed multichannel speech enhancement using novel frequency domain estimators of magnitude-squared spectrum & 2017 & Conference & [\%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[80] & Two-Stage Single-Channel Speech Enhancement with Multi-Frame Filtering & 2023 & Conference & [\%, \%, \%, \%, \%, \%] & **4.5** \\ \hline
[81] & **Wavelet based Noise Reduction Techniques for Real Time Speech Enhancement** & 2018 & **Workshop** & [\%, \%, \%, \%, \%, \%] & **1.5** \\ \hline
[82] & Noise Reduction Algorithm for Speech Enhancement & 2023 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **4.5** \\ \hline
[83] & Speech Enhancement And Noise Reduction In Forensic Applications & 2023 & Conference & [\%, \%, \%, \%, \%, \%, \%, \%] & **4** \\ \hline
[84] & Deep bi-directional long short-term memory-based speech enhancement for wind noise reduction & 2017 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **7** \\ \hline
[85] & Design of matrix wiener filter for noise reduction and speech enhancement in hearing aids & 2016 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[86] & A review of deep learning techniques for speech processing & 2023 & Journal & [\%, \%, \%, \%, \%, \%, \%, \%] & **7.5** \\ \hline
[87] & A Novel Single Channel Speech Enhancement Based on Joint Deep Neural Network and Wiener Filter & 2015 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **8** \\ \hline
[88] & Empirical Evaluation of Hybrid Filtering: An approach for Speech Enhancement & 2015 & Conference & [\%, \%, \%, \%, \%, \%, \%] & **6.5** \\ \hline
[89] & Laplacian-Gaussian Mixture Based Dual-Gain Wiener Filter for Speech Enhancement & 2016 & Conference & [\%, \%, \%, \%, \%, \%, \%, \%, \%, \%] & **4.5** \\ \hline \hline \end{tabular}
\end{table} 
Table 4: _Cont._