Disables frame grabber offset estimation

Also changes default calibration method and maximum pupil size

EyeRecToo/src/EyeImageProcessor.h

@@ -49,7 +49,7 @@ public:
         , tracking(true)
         , roi(0.0f, 0.0f, 1.f, 1.f)
         , minPupilDiameterRatio(0.0f)
-        , maxPupilDiameterRatio(0.0f)
+        , maxPupilDiameterRatio(0.27f)
     {
     }
 

EyeRecToo/src/FrameGrabber.cpp

@@ -87,6 +87,8 @@ bool FrameGrabber::present(const QVideoFrame& frame)
      */
     Timestamp t = ns2ms(gTimer.nsecsElapsed());
 
+    /* TODO: Disabled for the time being; the number of samples here should be
+     * better adjusted otherwise we risk getting the offset wrong
     const QString tMetaStr = "timestamp";
     if (frame.metaData(tMetaStr).isValid()) {
         Timestamp ft = qvariant_cast<Timestamp>(frame.metaData(tMetaStr));
@@ -98,6 +100,7 @@ bool FrameGrabber::present(const QVideoFrame& frame)
         }
         t = ft + timestampOffset;
     }
+    */
 
     if (!frame.isValid())
         return false;

EyeRecToo/src/GazeEstimation.h

@@ -87,7 +87,7 @@ public:
         , pupilOutlineOutliers(true)
         , pupilDiameterOutliers(true)
         , inputType(GazeEstimationMethod::BINOCULAR)
-        , gazeEstimationMethod("POLY_X_Y_XY_XX_YY_XYY_YXX_XXYY")
+        , gazeEstimationMethod("BIPOLY_X_Y_XY_XX_YY_XYY_YXX_XXYY")
         , visualize(true)
         , visualizationTimeS(5)
         , showVirtualMarker(false)