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[modules] added settings to switch between edgeflow and LK, and some extra variables

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k.n.mcguire@tudelft.nl
2016-03-09 15:44:54 +01:00
parent 5672a5274f
commit 69fd592501
6 changed files with 132 additions and 41 deletions
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conf/modules/cv_opticflow.xml
+16 -5
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@@ -24,10 +24,14 @@
<define name="FX" value="343.1211" description="Field in the x direction of the camera (Defaults are from an ARDrone 2)"/>
<define name="FY" value="348.5053" description="Field in the y direction of the camera (Defaults are from an ARDrone 2)"/>
<!-- General optical flow calculation parameters -->
<define name="METHOD" value="0" description="Method used to calculate optical flow"/>
<define name="WINDOW_SIZE" value="10" description="Window size used for block matching (pixels)"/>
<define name="SEARCH_DISTANCE" value="10" description="Maximum search distance for blockmatching (pixels)"/>
<define name="SUBPIXEL_FACTOR" value="100" description="Amount of subpixels per pixel, used for more precise (subpixel) calculations of the flow"/>
<!-- Lucas Kanade optical flow calculation parameters -->
<define name="MAX_TRACK_CORNERS" value="25" description="The maximum amount of corners the Lucas Kanade algorithm is tracking between two frames"/>
<define name="WINDOW_SIZE" value="10" description="Window size used in Lucas Kanade algorithm"/>
<define name="SUBPIXEL_FACTOR" value="10" description="Amount of subpixels per pixel, used for more precise (subpixel) calculations of the flow"/>
<define name="MAX_ITERATIONS" value="10" description="Maximum number of iterations the Lucas Kanade algorithm should take"/>
<define name="THRESHOLD_VEC" value="2" description="TThreshold in subpixels when the iterations of Lucas Kanade should stop"/>
@@ -35,23 +39,30 @@
<define name="FAST9_ADAPTIVE" value="TRUE" description="Whether we should use and adapative FAST9 crner detection threshold"/>
<define name="FAST9_THRESHOLD" value="20" description="FAST9 default threshold"/>
<define name="FAST9_MIN_DISTANCE" value="10" description="The amount of pixels between corners that should be detected"/>
</section>
</doc>
<settings>
<dl_settings NAME="Vision stabilization">
<!-- Optical flow calculations parameters for Lucas Kanade and FAST9 -->
<!-- Optical flow calculations parameters -->
<dl_settings name="vision_calc">
<dl_setting var="opticflow.max_track_corners" module="computer_vision/opticflow_module" min="0" step="1" max="500" shortname="max_trck_corners" param="OPTICFLOW_MAX_TRACK_CORNERS"/>
<dl_setting var="opticflow.window_size" module="computer_vision/opticflow_module" min="0" step="1" max="500" shortname="window_size" param="OPTICFLOW_WINDOW_SIZE"/>
<dl_setting var="opticflow.method" min="0" step="1" max="1" module="computer_vision/opticflow_module" shortname="method" values="LK_Fast9|EdgeFlow" param="METHOD"/>
<dl_setting var="opticflow.window_size" module="computer_vision/opticflow_module" min="0" step="1" max="20" shortname="window_size" param="OPTICFLOW_WINDOW_SIZE"/>
<dl_setting var="opticflow.search_distance" module="computer_vision/opticflow_module" min="0" step="1" max="50" shortname="search_distance" param="SEARCH_DISTANCE"/>
<dl_setting var="opticflow.subpixel_factor" module="computer_vision/opticflow_module" min="0" step="1" max="100" shortname="subpixel_factor" param="OPTICFLOW_SUBPIXEL_FACTOR"/>
<!-- Specifically for Lucas Kanade and FAST9 -->
<dl_setting var="opticflow.max_track_corners" module="computer_vision/opticflow_module" min="0" step="1" max="500" shortname="max_trck_corners" param="OPTICFLOW_MAX_TRACK_CORNERS"/>
<dl_setting var="opticflow.max_iterations" module="computer_vision/opticflow_module" min="0" step="1" max="100" shortname="max_iterations" param="OPTICFLOW_MAX_ITERATIONS"/>
<dl_setting var="opticflow.threshold_vec" module="computer_vision/opticflow_module" min="0" step="1" max="100" shortname="threshold_vec" param="OPTICFLOW_THRESHOLD_VEC"/>
<dl_setting var="opticflow.fast9_adaptive" module="computer_vision/opticflow_module" min="0" step="1" max="1" values="TRUE|FALSE" shortname="fast9_adaptive" param="OPTICFLOW_FAST9_ADAPTIVE"/>
<dl_setting var="opticflow.fast9_threshold" module="computer_vision/opticflow_module" min="0" step="1" max="255" shortname="fast9_threshold" param="OPTICFLOW_FAST9_THRESHOLD"/>
<dl_setting var="opticflow.fast9_min_distance" module="computer_vision/opticflow_module" min="0" step="1" max="500" shortname="fast9_min_distance" param="OPTICFLOW_FAST9_MIN_DISTANCE"/>
</dl_settings>
</dl_settings>
</settings>