From c80d37f46492d89acc5b222dd8632df35fd4d043 Mon Sep 17 00:00:00 2001
From: Benjamin Loison <benjamin_loison@users.noreply.gitea.lemnoslife.com>
Date: Tue, 28 May 2024 16:18:29 +0200
Subject: [PATCH] Update annotations of `articles/Determining Image Origin and
 Integrity Using Sensor Noise`

---
 ... and Integrity Using Sensor Noise.xopp.xml | 422 +++++++++++++++++-
 1 file changed, 409 insertions(+), 13 deletions(-)

diff --git a/articles/Determining Image Origin and Integrity Using Sensor Noise/Determining Image Origin and Integrity Using Sensor Noise.xopp.xml b/articles/Determining Image Origin and Integrity Using Sensor Noise/Determining Image Origin and Integrity Using Sensor Noise.xopp.xml
index 37637ef..f70df63 100644
--- a/articles/Determining Image Origin and Integrity Using Sensor Noise/Determining Image Origin and Integrity Using Sensor Noise.xopp.xml	
+++ b/articles/Determining Image Origin and Integrity Using Sensor Noise/Determining Image Origin and Integrity Using Sensor Noise.xopp.xml	
@@ -6,7 +6,6 @@
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+      <text font="Sans" size="12.00000000" x="263.93231201" y="435.04779053" color="#00c0ffff" ts="0" fn="">to check</text>
+      <text font="Sans" size="12.00000000" x="167.76638794" y="520.64541626" color="#00c0ffff" ts="0" fn="">why?</text>
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+      <text font="Sans" size="12.00000000" x="167.63052368" y="618.00769043" color="#00c0ffff" ts="0" fn="">why?</text>
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+      <teximage text="\text{why } E\left[\frac{\partial^2L(\mathbf{K})}{\partial\mathbf{K}^2}\right] = " left="182.61254883" top="591.45265198" right="280.44054883" bottom="625.72965198"/>
+    </layer>
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+  <page width="595.27559100" height="841.88976400">
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+      <teximage text="= \sum_{k=1}^N (\mathbf{I}_k)^2(\mathbf{W}_k / \mathbf{I}_k - \mathbf{K})" left="3.44375610" top="-3.67115784" right="119.75775610" bottom="37.48584216"/>
+      <teximage text="= \sum_{k=1}^N \mathbf{I}_k(\mathbf{W}_k - \mathbf{K}\mathbf{I}_k)" left="3.23849487" top="30.28213501" right="104.01349487" bottom="71.43913501"/>
+      <teximage text="\implies \sum_{k=1}^N \frac{\mathbf{W}_k / \mathbf{I}_k - \mathbf{K}}{1 / (\mathbf{I}_k)^2} = 0" left="153.24240112" top="-1.43804932" right="276.02523272" bottom="39.56195068"/>
+      <teximage text="\iff \sum_{k=1}^N \frac{\mathbf{W}_k / \mathbf{I}_k}{1 / (\mathbf{I}_k)^2} - \sum_{k=1}^N \frac{\mathbf{K}}{1 / (\mathbf{I}_k)^2} = 0" left="149.72015381" top="31.34738159" right="316.63015381" bottom="72.50438159"/>
+      <teximage text="\iff \sum_{k=1}^N \frac{\mathbf{W}_k / \mathbf{I}_k}{1 / (\mathbf{I}_k)^2} = \sum_{k=1}^N \frac{\mathbf{K}}{1 / (\mathbf{I}_k)^2}" left="145.67276001" top="66.19903564" right="295.42476001" bottom="107.35603564"/>
+      <teximage text="\iff \sum_{k=1}^N \frac{\mathbf{W}_k / \mathbf{I}_k}{1 / (\mathbf{I}_k)^2} = \mathbf{K} \sum_{k=1}^N \frac{1}{1 / (\mathbf{I}_k)^2}" left="142.56359863" top="106.72155762" right="302.95659863" bottom="147.87855762"/>
+      <teximage text="\iff \mathbf{K} = \frac{\sum_{k=1}^N \frac{\mathbf{W}_k / \mathbf{I}_k}{1 / (\mathbf{I}_k)^2}}{\sum_{k=1}^N \frac{1}{1 / (\mathbf{I}_k)^2}}" left="142.22589111" top="148.70774841" right="258.83289111" bottom="191.65474841"/>
+      <teximage text="\iff \mathbf{K} = \frac{\sum_{k=1}^N \mathbf{W}_k \mathbf{I}_k}{\sum_{k=1}^N (\mathbf{I}_k)^2}" left="142.66387939" top="187.59588623" right="256.17248725" bottom="225.59588623"/>
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+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000" fill="128">86.11922977 543.18262526 168.60868685 543.18262526</stroke>
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   </page>
   <page width="612.00000000" height="792.00000000">
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+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000" fill="128">403.73288448 676.64651849 521.36928899 676.64651849</stroke>
+      <text font="Sans" size="12.00000000" x="357.29141293" y="84.89545288" color="#00c0ffff" ts="0" fn="">not what I currently focus on</text>
+    </layer>
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   <page width="612.00000000" height="792.00000000">
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   </page>
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   <page width="612.00000000" height="792.00000000">
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+    <layer>
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+      <text font="Sans" size="12.00000000" x="49.85240131" y="299.48938750" color="#00c0ffff" ts="0" fn="">maybe not what I currently focus on</text>
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@@ -85,11 +466,26 @@ not interesting occurrences of source</text>
   </page>
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+      <text font="Sans" size="12.00000000" x="49.36018785" y="425.39423025" color="#00c0ffff" ts="0" fn="">not what I currently focus on</text>
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