1. Wiener Filter, Spectral Subtraction, LP revisit
Rahil Mahdian

2. Wiener Filter
Norbert Wiener ( )

3. Wiener Filter

4. Wiener Filter

5. Wiener-Hopf Equation

6. Wiener-Hopf Equation
𝐡 = 𝐑 𝐱𝐱 −𝟏 𝐏

7. Wiener Cost function- optimum

9. Linear Prediction revisited

10. Linear Prediction Solution

11. Levinson Durbin-recurssion

12. Levinson Durbin-Algorithm

13. Levinson Durbin-Algorithm

14. Levinson Durbin-Algorithm

15. Wiener Filter for Noise Reduction

16. Calculate Noise Power Spectral density during noise-only frames => VAD

17. Wiener Filter Noise Reduction
-Blackboard

18. Parametric Wiener Filter

19. Spectral Subtraction

20. Spectral Subtraction Suppression rule

21. Spectral Subtraction Noise Reduction