Update app.py

app.py

@@ -45,11 +45,9 @@ def find_tip(points, convex_hull):
 def infer(image_in):
     img = cv2.imread(image_in)
 
-    contours, hierarchy = cv2.findContours(preprocess(img), cv2.RETR_CCOMP, cv2.CHAIN_APPROX_SIMPLE)
-    # Filter out only the internal contours (contours with a parent)
-    internal_contours = [contour for contour, hier in zip(contours, hierarchy[0]) if hier[3] != -1]
-
-    for cnt in internal_contours:
+    contours, hierarchy = cv2.findContours(preprocess(img), cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
+    
+    for cnt in contours:
         peri = cv2.arcLength(cnt, True)
         approx = cv2.approxPolyDP(cnt, 0.025 * peri, True)
         hull = cv2.convexHull(approx, returnPoints=False)