Update app.py

app.py

@@ -43,7 +43,7 @@ def detect_ellipses(img_path):
         imgN = cv2.cvtColor(imgN, cv2.COLOR_GRAY2RGB)
         for e in result:
             x, y, w, h, a, _ = e
-            imgN = cv2.ellipse(imgN, (y, x), (h // 2, w // 2), -a, 0, 360, (0, 255, 0), 3) # image, center_coordinates, axesLength, angle, startAngle, endAngle, color, thickness
+            imgN = cv2.ellipse(imgN, (y, x), (int(h / 2), int(w / 2)), -a, 0, 360, (0, 255, 0), 3) # image, center_coordinates, axesLength, angle, startAngle, endAngle, color, thickness
 
             # from CPP code:
             # temp.center.x = detEllipses[i].center.y;