From 102aad63ba0af32b0980d3770022dfbccabbdf85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <tmueller@nvidia.com>
Date: Tue, 18 Oct 2022 11:01:16 +0200
Subject: [PATCH] Remove implicit tonemapping from SSIM computation

---
 scripts/common.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scripts/common.py b/scripts/common.py
index aa317c2..f94c581 100644
--- a/scripts/common.py
+++ b/scripts/common.py
@@ -184,7 +184,6 @@ def trim(error, skip=0.000001):
 	return error[skip:size-skip].mean()
 
 def luminance(a):
-	a = np.maximum(0, a)**0.4545454545
 	return 0.2126 * a[:,:,0] + 0.7152 * a[:,:,1] + 0.0722 * a[:,:,2]
 
 def SSIM(a, b):
-- 
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