Reintroduces scaling to ElSe

EyeRecToo/src/pupil-detection/ElSe.cpp

@@ -1103,11 +1103,17 @@ RotatedRect ElSe::run(const Mat& frame)
     RotatedRect ellipse;
     Point pos(0, 0);
 
-    if (frame.rows > IMG_SIZE || frame.cols > IMG_SIZE)
+    float rz_fakk = float(frame.cols) / 384.0;
+    minArea /= rz_fakk;
+    maxArea /= rz_fakk;
+
+    cv::Mat pic = cv::Mat::zeros(frame.rows / rz_fakk, frame.cols / rz_fakk, CV_8UC1);
+    cv::resize(frame, pic, pic.size());
+
+    if (pic.rows > IMG_SIZE || pic.cols > IMG_SIZE)
         return ellipse;
 
-    Mat pic;
-    normalize(frame, pic, 0, 255, NORM_MINMAX, CV_8U);
+    normalize(pic, pic, 0, 255, NORM_MINMAX, CV_8U);
 
     double border = 0.0; // ER takes care of setting an ROI
     double mean_dist = 3;
@@ -1140,12 +1146,16 @@ RotatedRect ElSe::run(const Mat& frame)
     ellipse = find_best_edge(&pic, &detected_edges, &magni, start_x, end_x, start_y, end_y, mean_dist, inner_color_range);
 
     if ((ellipse.center.x <= 0 && ellipse.center.y <= 0) || (ellipse.center.x >= pic.cols || ellipse.center.y >= pic.rows)) {
-
         ellipse = blob_finder(&pic);
         ellipse.angle = 0;
         ellipse.size = Size(0, 0);
     }
 
+    ellipse.size.height = ellipse.size.height * rz_fakk;
+    ellipse.size.width = ellipse.size.width * rz_fakk;
+    ellipse.center.x = ellipse.center.x * rz_fakk;
+    ellipse.center.y = ellipse.center.y * rz_fakk;
+
     return ellipse;
 }