This week, we're looking at six different modules in darktable that you can use to combat noise in your digital images.
William pointed me toward 2 other videos on noise reduction.
Robert Hutton's video on noise reduction. https://www.youtube.com/watch?v=4nBzAeM0tpI
And the David LaCivita video (mentioned in this episode) also has an interesting idea using the lowpass filter. https://www.youtube.com/watch?v=5_dRBKghX34&t=8s