Luminance and Chrominance in noise profiling
An accurate noise profile gives Neat Video a way to distinguish between unwanted noise and desirable details. Neat Video has a great tool to help you build an accurate noise profile: Profile Assist. You will see that the noise and compression artifacts in those channels are often very different in structure and intensity. Every time you build a noise profile you need to make sure the part of selected frame shows strong noise and no details in all three channels. Read more!