From 2386a60ec644fadc437155cd6e5f6d4c561940d4 Mon Sep 17 00:00:00 2001
From: Jan Buethe <jbuethe@amazon.de>
Date: Mon, 6 Nov 2023 17:50:48 +0100
Subject: [PATCH] updated moc to match results in ietf118 presentation

---
 dnn/torch/osce/utils/moc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnn/torch/osce/utils/moc.py b/dnn/torch/osce/utils/moc.py
index a29f9338c..3dffcfd08 100644
--- a/dnn/torch/osce/utils/moc.py
+++ b/dnn/torch/osce/utils/moc.py
@@ -114,7 +114,7 @@ def compare(x, y, apply_vad=False):
 
     # distortion metric
     re = masked_psd_y / masked_psd_x
-    im = re - np.log(re) - 1
+    im = np.log(re) ** 2
     Eb = ((im @ fb.T) / np.sum(fb, axis=1))
     Ef = np.mean(Eb , axis=1)