diff --git a/README.md b/README.md
index 083a230..f947924 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,9 @@ almatrailer2016a.mp4: [ALMA trailer](https://www.eso.org/public/videos/almatrail
 [My own notes on FFMPEG](https://wiki.exu.li/en/other/ffmpeg)  
 
 [Using SVT-AV1 within ffmpeg](https://gitlab.com/AOMediaCodec/SVT-AV1/-/blob/master/Docs/Ffmpeg.md)  
+
+## Video Quality
+Some resources on video quality, the VMAF, SSIM and MSE metrics and how they stack up to subjective perception.  
+
+### Stuff I need to check out
+https://streaminglearningcenter.com/learning/mapping-ssim-vmaf-scores-subjective-ratings.html