From 1b6ad4313c061b0a5565168aed2b570adf16d371 Mon Sep 17 00:00:00 2001
From: Tyler Perkins <tperki17@kent.edu>
Date: Sun, 16 Jan 2022 15:45:01 -0500
Subject: [PATCH] Update for 16-01-22 15:45

---
 tech/YUV.wiki | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tech/YUV.wiki b/tech/YUV.wiki
index 4b1f692..2feabcb 100644
--- a/tech/YUV.wiki
+++ b/tech/YUV.wiki
@@ -1,4 +1,12 @@
 = YUV =
 
 The YUV colorspace is a system to represent color in a more compact way that
-accounts for the way human perception works.
+accounts for the way human perception works. YUV is used in the PAL composite
+color video standard.
+
+The 'Y' pertains to the luma component, or how bright the color is. The
+two chrominance components called U (blue) and V (red). 
+
+Luminance is Y and luma is Y', where the prime sybmol denotes gamma correction.
+Luminance is physical linear space brigtness, while luma is precieved
+brightness (non linear).