Easy Tracker: Deadzone implementation to minimize noise.

Added Deadzone pixels size to settings.
Clip and Custom model settings tabs disabled.

9 files changed, 243 insertions, 109 deletions

diff --git a/tracker-easy/lang/nl_NL.ts b/tracker-easy/lang/nl_NL.ts
index 1054e1f7..f83e859a 100644
--- a/tracker-easy/lang/nl_NL.ts
+++ b/tracker-easy/lang/nl_NL.ts
@@ -243,10 +243,6 @@ Don&apos;t roll or change position.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Manual (external)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
@@ -266,5 +262,17 @@ Don&apos;t roll or change position.</source>
         <source>Debug (full size preview)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Deadzone</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Easy Tracker&lt;br/&gt;Version 0.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Stéphane Lenclud&lt;/span&gt;&lt;/p&gt;&lt;p&gt;See  &lt;a href=&quot;https://github.com/opentrack/opentrack/wiki/Easy-Tracker&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#9999AA;&quot;&gt;documentation on GitHub&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Size in pixels of half the edge defining deadzone squares around tracked points</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/tracker-easy/lang/ru_RU.ts b/tracker-easy/lang/ru_RU.ts
index 66245b14..0dbc8323 100644
--- a/tracker-easy/lang/ru_RU.ts
+++ b/tracker-easy/lang/ru_RU.ts
@@ -248,10 +248,6 @@ ROLL или X/Y-смещения.</translation>
         <translation>О программе</translation>
     </message>
     <message>
-        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Manual (external)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Руководство (PointTracker)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
-    </message>
-    <message>
         <source>Status</source>
         <translation>Статус</translation>
     </message>
@@ -271,5 +267,17 @@ ROLL или X/Y-смещения.</translation>
         <source>Debug (full size preview)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Deadzone</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Easy Tracker&lt;br/&gt;Version 0.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Stéphane Lenclud&lt;/span&gt;&lt;/p&gt;&lt;p&gt;See  &lt;a href=&quot;https://github.com/opentrack/opentrack/wiki/Easy-Tracker&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#9999AA;&quot;&gt;documentation on GitHub&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Size in pixels of half the edge defining deadzone squares around tracked points</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/tracker-easy/lang/stub.ts b/tracker-easy/lang/stub.ts
index eca29787..32b314e9 100644
--- a/tracker-easy/lang/stub.ts
+++ b/tracker-easy/lang/stub.ts
@@ -243,10 +243,6 @@ Don&apos;t roll or change position.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Manual (external)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
         <source>Status</source>
         <translation type="unfinished"></translation>
     </message>
@@ -266,5 +262,17 @@ Don&apos;t roll or change position.</source>
         <source>Debug (full size preview)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Deadzone</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Easy Tracker&lt;br/&gt;Version 0.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Stéphane Lenclud&lt;/span&gt;&lt;/p&gt;&lt;p&gt;See  &lt;a href=&quot;https://github.com/opentrack/opentrack/wiki/Easy-Tracker&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#9999AA;&quot;&gt;documentation on GitHub&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Size in pixels of half the edge defining deadzone squares around tracked points</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/tracker-easy/lang/zh_CN.ts b/tracker-easy/lang/zh_CN.ts
index 656cb8db..f90e261f 100644
--- a/tracker-easy/lang/zh_CN.ts
+++ b/tracker-easy/lang/zh_CN.ts
@@ -214,10 +214,6 @@
         <translation>关于</translation>
     </message>
     <message>
-        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Manual (external)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;参考手册 (外部链接)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
-    </message>
-    <message>
         <source>Status</source>
         <translation>状态</translation>
     </message>
@@ -266,5 +262,17 @@ Don&apos;t roll or change position.</source>
         <source>Debug (full size preview)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Deadzone</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Easy Tracker&lt;br/&gt;Version 0.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Stéphane Lenclud&lt;/span&gt;&lt;/p&gt;&lt;p&gt;See  &lt;a href=&quot;https://github.com/opentrack/opentrack/wiki/Easy-Tracker&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#9999AA;&quot;&gt;documentation on GitHub&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Size in pixels of half the edge defining deadzone squares around tracked points</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/tracker-easy/settings.h b/tracker-easy/settings.h
index dcfb6be0..53b80052 100644
--- a/tracker-easy/settings.h
+++ b/tracker-easy/settings.h
@@ -34,6 +34,7 @@ namespace EasyTracker {
             cam_fps{ b, "camera-fps", 30 };
         value<double> min_point_size{ b, "min-point-size", 2.5 },
             max_point_size{ b, "max-point-size", 50 };
+        value<int> DeadzoneRectHalfEdgeSize { b, "deadzone-rect-half-edge-size", 1 };
 
         value<int> m01_x{ b, "m_01-x", 0 }, m01_y{ b, "m_01-y", 0 }, m01_z{ b, "m_01-z", 0 };
         value<int> m02_x{ b, "m_02-x", 0 }, m02_y{ b, "m_02-y", 0 }, m02_z{ b, "m_02-z", 0 };
diff --git a/tracker-easy/tracker-easy-dialog.cpp b/tracker-easy/tracker-easy-dialog.cpp
index f56ddfdb..e3b72e38 100644
--- a/tracker-easy/tracker-easy-dialog.cpp
+++ b/tracker-easy/tracker-easy-dialog.cpp
@@ -45,6 +45,7 @@ namespace EasyTracker
 
         tie_setting(s.min_point_size, ui.mindiam_spin);
         tie_setting(s.max_point_size, ui.maxdiam_spin);
+        tie_setting(s.DeadzoneRectHalfEdgeSize, ui.spinDeadzone);
 
         tie_setting(s.clip_by, ui.clip_bheight_spin);
         tie_setting(s.clip_bz, ui.clip_blength_spin);
diff --git a/tracker-easy/tracker-easy-settings.ui b/tracker-easy/tracker-easy-settings.ui
index 4430020d..ffe6ebce 100644
--- a/tracker-easy/tracker-easy-settings.ui
+++ b/tracker-easy/tracker-easy-settings.ui
@@ -418,23 +418,27 @@
           <string>Point extraction</string>
          </property>
          <layout class="QGridLayout" name="gridLayout_7">
-          <item row="1" column="0">
-           <widget class="QLabel" name="label">
+          <item row="3" column="1">
+           <widget class="QLabel" name="threshold_value_display">
             <property name="sizePolicy">
-             <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+             <sizepolicy hsizetype="Minimum" vsizetype="Maximum">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
             <property name="text">
-             <string>Threshold</string>
-            </property>
-            <property name="buddy">
-             <cstring>threshold_slider</cstring>
+             <string/>
             </property>
            </widget>
           </item>
           <item row="3" column="0">
+           <widget class="QLabel" name="label_14">
+            <property name="text">
+             <string>Value</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="0">
            <widget class="QLabel" name="label_7">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
@@ -450,8 +454,8 @@
             </property>
            </widget>
           </item>
-          <item row="4" column="0">
-           <widget class="QLabel" name="label_8">
+          <item row="1" column="1" colspan="2">
+           <widget class="QCheckBox" name="auto_threshold">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
@@ -459,14 +463,49 @@
              </sizepolicy>
             </property>
             <property name="text">
-             <string>Max size</string>
+             <string>Enable, slider sets point size</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>Threshold</string>
             </property>
             <property name="buddy">
-             <cstring>maxdiam_spin</cstring>
+             <cstring>threshold_slider</cstring>
             </property>
            </widget>
           </item>
-          <item row="1" column="1" colspan="2">
+          <item row="4" column="1">
+           <widget class="QDoubleSpinBox" name="mindiam_spin">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>Minimum point diameter</string>
+            </property>
+            <property name="suffix">
+             <string> px</string>
+            </property>
+            <property name="decimals">
+             <number>1</number>
+            </property>
+            <property name="singleStep">
+             <double>0.100000000000000</double>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
            <widget class="QSlider" name="threshold_slider">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
@@ -497,21 +536,30 @@
             </property>
            </widget>
           </item>
-          <item row="0" column="1">
-           <widget class="QCheckBox" name="auto_threshold">
+          <item row="5" column="1">
+           <widget class="QDoubleSpinBox" name="maxdiam_spin">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
-            <property name="text">
-             <string>Enable, slider sets point size</string>
+            <property name="toolTip">
+             <string>Maximum point diameter</string>
+            </property>
+            <property name="suffix">
+             <string> px</string>
+            </property>
+            <property name="decimals">
+             <number>1</number>
+            </property>
+            <property name="singleStep">
+             <double>0.100000000000000</double>
             </property>
            </widget>
           </item>
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_11">
+          <item row="5" column="0">
+           <widget class="QLabel" name="label_8">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
@@ -519,71 +567,55 @@
              </sizepolicy>
             </property>
             <property name="text">
-             <string>Automatic threshold</string>
+             <string>Max size</string>
+            </property>
+            <property name="buddy">
+             <cstring>maxdiam_spin</cstring>
             </property>
            </widget>
           </item>
-          <item row="4" column="1">
-           <widget class="QDoubleSpinBox" name="maxdiam_spin">
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_11">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
-            <property name="toolTip">
-             <string>Maximum point diameter</string>
-            </property>
-            <property name="suffix">
-             <string> px</string>
-            </property>
-            <property name="decimals">
-             <number>1</number>
-            </property>
-            <property name="singleStep">
-             <double>0.100000000000000</double>
+            <property name="text">
+             <string>Automatic threshold</string>
             </property>
            </widget>
           </item>
-          <item row="3" column="1">
-           <widget class="QDoubleSpinBox" name="mindiam_spin">
+          <item row="6" column="0">
+           <widget class="QLabel" name="labelDeadzone">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
-            <property name="toolTip">
-             <string>Minimum point diameter</string>
-            </property>
-            <property name="suffix">
-             <string> px</string>
-            </property>
-            <property name="decimals">
-             <number>1</number>
+            <property name="text">
+             <string>Deadzone</string>
             </property>
-            <property name="singleStep">
-             <double>0.100000000000000</double>
+            <property name="buddy">
+             <cstring>maxdiam_spin</cstring>
             </property>
            </widget>
           </item>
-          <item row="2" column="1">
-           <widget class="QLabel" name="threshold_value_display">
+          <item row="6" column="1">
+           <widget class="QSpinBox" name="spinDeadzone">
             <property name="sizePolicy">
-             <sizepolicy hsizetype="Minimum" vsizetype="Maximum">
+             <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
-            <property name="text">
-             <string/>
+            <property name="toolTip">
+             <string>Size in pixels of half the edge defining deadzone squares around tracked points</string>
             </property>
-           </widget>
-          </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="label_14">
-            <property name="text">
-             <string>Value</string>
+            <property name="suffix">
+             <string> px</string>
             </property>
            </widget>
           </item>
@@ -599,6 +631,9 @@
       <layout class="QGridLayout" name="gridLayout_3">
        <item row="0" column="0">
         <widget class="QTabWidget" name="model_tabs">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
            <horstretch>0</horstretch>
@@ -609,7 +644,7 @@
           <enum>QTabWidget::Rounded</enum>
          </property>
          <property name="currentIndex">
-          <number>0</number>
+          <number>2</number>
          </property>
          <property name="usesScrollButtons">
           <bool>false</bool>
@@ -620,7 +655,10 @@
          <property name="tabsClosable">
           <bool>false</bool>
          </property>
-         <widget class="QWidget" name="tab_5">
+         <widget class="QWidget" name="tabClip">
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
           <attribute name="title">
            <string>Clip</string>
           </attribute>
@@ -780,7 +818,7 @@
            </item>
           </layout>
          </widget>
-         <widget class="QWidget" name="tab_6">
+         <widget class="QWidget" name="tabCap">
           <attribute name="title">
            <string>Cap</string>
           </attribute>
@@ -915,7 +953,10 @@
            </item>
           </layout>
          </widget>
-         <widget class="QWidget" name="tab_7">
+         <widget class="QWidget" name="tabCustom">
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
           <attribute name="title">
            <string>Custom</string>
           </attribute>
@@ -1301,7 +1342,7 @@ Don't roll or change position.</string>
        <item row="0" column="0">
         <widget class="QLabel" name="label_10">
          <property name="text">
-          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;FTNoIR PointTracker Plugin&lt;br/&gt;Version 1.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Patrick Ruoff&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;http://ftnoirpt.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#0000ff;&quot;&gt;Manual (external)&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Easy Tracker&lt;br/&gt;Version 0.1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;by Stéphane Lenclud&lt;/span&gt;&lt;/p&gt;&lt;p&gt;See  &lt;a href=&quot;https://github.com/opentrack/opentrack/wiki/Easy-Tracker&quot;&gt;&lt;span style=&quot; font-weight:600; text-decoration: underline; color:#9999AA;&quot;&gt;documentation on GitHub&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
          <property name="alignment">
           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
diff --git a/tracker-easy/tracker-easy.cpp b/tracker-easy/tracker-easy.cpp
index e0ab5f7c..199bf95a 100644
--- a/tracker-easy/tracker-easy.cpp
+++ b/tracker-easy/tracker-easy.cpp
@@ -48,7 +48,12 @@ namespace EasyTracker
         // We could not get this working, nevermind
         //connect(&iSettings.cam_fps, value_::value_changed<int>(), this, &Tracker::SetFps, Qt::DirectConnection);
 
+        // Make sure deadzones are updated whenever the settings are changed
+        connect(&iSettings.DeadzoneRectHalfEdgeSize, value_::value_changed<int>(), this, &Tracker::UpdateDeadzones, Qt::DirectConnection);
+
         CreateModelFromSettings();
+
+        UpdateDeadzones(iSettings.DeadzoneRectHalfEdgeSize);
     }
 
     Tracker::~Tracker()
@@ -198,47 +203,79 @@ namespace EasyTracker
                 iTrackedPoints.push_back(iPoints[leftPointIndex]);
                 iTrackedPoints.push_back(iPoints[topPointIndex]);
 
-                dbgout << "Object: " << iModel << "\n";
-                dbgout << "Points: " << iTrackedPoints << "\n";
+                bool movedEnough = true;
+                // Check if we moved enough since last time we were here
+                // This is our deadzone management
+                if (iSettings.DeadzoneRectHalfEdgeSize != 0 // Check if deazones are enabled
+                    && iTrackedRects.size() == iTrackedPoints.size())
+                {
+                    movedEnough = false;
+                    for (size_t i = 0; i < iTrackedPoints.size(); i++)
+                    {
+                        if (!iTrackedRects[i].contains(iTrackedPoints[i]))
+                        {
+                            movedEnough = true;
+                            break;
+                        }
+                    }
+                }
+
+                if (movedEnough)
+                {
+                    // Build deadzone rectangles if needed
+                    iTrackedRects.clear();
+                    if (iSettings.DeadzoneRectHalfEdgeSize != 0) // Check if deazones are enabled
+                    {
+                        for (const cv::Point& pt : iTrackedPoints)
+                        {
+                            cv::Rect rect(pt - cv::Point(iDeadzoneHalfEdge, iDeadzoneHalfEdge), cv::Size(iDeadzoneEdge, iDeadzoneEdge));
+                            iTrackedRects.push_back(rect);
+                        }
+                    }
+
 
+                    dbgout << "Object: " << iModel << "\n";
+                    dbgout << "Points: " << iTrackedPoints << "\n";
 
-                // TODO: try SOLVEPNP_AP3P too, make it a settings option?
-                iAngles.clear();
-                iBestSolutionIndex = -1;
-                int solutionCount = cv::solveP3P(iModel, iTrackedPoints, iCameraMatrix, iDistCoeffsMatrix, iRotations, iTranslations, cv::SOLVEPNP_P3P);
 
-                if (solutionCount > 0)
-                {
-                    dbgout << "Solution count: " << solutionCount << "\n";
-                    int minPitch = std::numeric_limits<int>::max();
-                    // Find the solution we want amongst all possible ones
-                    for (int i = 0; i < solutionCount; i++)
+                    // TODO: try SOLVEPNP_AP3P too, make it a settings option?
+                    iAngles.clear();
+                    iBestSolutionIndex = -1;
+                    int solutionCount = cv::solveP3P(iModel, iTrackedPoints, iCameraMatrix, iDistCoeffsMatrix, iRotations, iTranslations, cv::SOLVEPNP_P3P);
+
+                    if (solutionCount > 0)
                     {
-                        dbgout << "Translation:\n";
-                        dbgout << iTranslations.at(i);
-                        dbgout << "\n";
-                        dbgout << "Rotation:\n";
-                        //dbgout << rvecs.at(i);
-                        cv::Mat rotationCameraMatrix;
-                        cv::Rodrigues(iRotations[i], rotationCameraMatrix);
-                        cv::Vec3d angles;
-                        getEulerAngles(rotationCameraMatrix, angles);
-                        iAngles.push_back(angles);
-
-                        // Check if pitch is closest to zero
-                        int absolutePitch = std::abs(angles[0]);
-                        if (minPitch > absolutePitch)
+                        dbgout << "Solution count: " << solutionCount << "\n";
+                        int minPitch = std::numeric_limits<int>::max();
+                        // Find the solution we want amongst all possible ones
+                        for (int i = 0; i < solutionCount; i++)
                         {
-                            // The solution with pitch closest to zero is the one we want
-                            minPitch = absolutePitch;
-                            iBestSolutionIndex = i;
+                            dbgout << "Translation:\n";
+                            dbgout << iTranslations.at(i);
+                            dbgout << "\n";
+                            dbgout << "Rotation:\n";
+                            //dbgout << rvecs.at(i);
+                            cv::Mat rotationCameraMatrix;
+                            cv::Rodrigues(iRotations[i], rotationCameraMatrix);
+                            cv::Vec3d angles;
+                            getEulerAngles(rotationCameraMatrix, angles);
+                            iAngles.push_back(angles);
+
+                            // Check if pitch is closest to zero
+                            int absolutePitch = std::abs(angles[0]);
+                            if (minPitch > absolutePitch)
+                            {
+                                // The solution with pitch closest to zero is the one we want
+                                minPitch = absolutePitch;
+                                iBestSolutionIndex = i;
+                            }
+
+                            dbgout << angles;
+                            dbgout << "\n";
                         }
 
-                        dbgout << angles;
                         dbgout << "\n";
                     }
-
-                    dbgout << "\n";
                 }
             }
 
@@ -274,6 +311,12 @@ namespace EasyTracker
                 iPreview.DrawCross(iPoints[topPointIndex]);
             }
 
+            // Render our deadzone rects
+            for (const cv::Rect& rect : iTrackedRects)
+            {
+                cv::rectangle(iPreview.iFrameRgb,rect,cv::Scalar(255,0,0));
+            }
+
             // Show full size preview pop-up
             if (iSettings.debug)
             {
@@ -397,6 +440,14 @@ namespace EasyTracker
         iKf.Init(18, 6, 0, dt);
     }
 
+    void Tracker::UpdateDeadzones(int aHalfEdgeSize)
+    {
+        QMutexLocker l(&center_lock);
+        iDeadzoneHalfEdge = aHalfEdgeSize;
+        iDeadzoneEdge = iDeadzoneHalfEdge * 2;
+        iTrackedRects.clear();
+    }
+
 
     module_status Tracker::start_tracker(QFrame* video_frame)
     {
diff --git a/tracker-easy/tracker-easy.h b/tracker-easy/tracker-easy.h
index 05fdb94a..bbafcefa 100644
--- a/tracker-easy/tracker-easy.h
+++ b/tracker-easy/tracker-easy.h
@@ -61,13 +61,14 @@ namespace EasyTracker
         void CreateModelFromSettings();
         void CreateCameraIntrinsicsMatrices();
         void ProcessFrame();
-
+        
         //
 
         bool maybe_reopen_camera();
         void set_fov(int value);
         void SetFps(int aFps);
         void DoSetFps(int aFps);
+        void UpdateDeadzones(int aHalfEdgeSize);
 
         QMutex camera_mtx;
         QThread iThread;
@@ -93,6 +94,10 @@ namespace EasyTracker
         std::atomic<bool> ever_success = false;
         mutable QMutex center_lock, data_lock;
 
+        // Deadzone
+        int iDeadzoneEdge=0;
+        int iDeadzoneHalfEdge=0;
+
         // Statistics
         Timer iTimer;
         Timer iFpsTimer;        
@@ -108,6 +113,9 @@ namespace EasyTracker
         std::vector<cv::Point3f> iModel;
         // Bitmap points corresponding to model vertices
         std::vector<cv::Point2f> iTrackedPoints;
+
+        std::vector<cv::Rect> iTrackedRects;
+
         // Intrinsics camera matrix
         cv::Mat iCameraMatrix;
         // Intrinsics distortion coefficients as a matrix