Update README.md

README.md

@@ -70,8 +70,16 @@ segmentation = img_proc.post_process_semantic_segmentation(
 )
 
 def detect_bboxes(masks: np.ndarray):
+    r"""
+    A simple bounding box detection function that was used to calculate
+    the performance metrics in the "Performance" section.
+    """
     detected_blocks = []
-    contours, _ = cv2.findContours(masks.astype(np.uint8), cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
+    contours, _ = cv2.findContours(
+        masks.astype(np.uint8),
+        cv2.RETR_EXTERNAL,
+        cv2.CHAIN_APPROX_SIMPLE
+    )
     for contour in list(contours):
         if len(list(contour)) >= 4:
             # smallest rectangle containing all points in the contour is computed