Update table_occupancy.py

table_occupancy.py

@@ -1,7 +1,9 @@
 import cv2
+import numpy as np
 
 def is_table_occupied(image):
-    # Heuristic simulation for seated person
+    # Convert image to grayscale and count non-zero pixels
+    # This is a simple heuristic to detect if a table is occupied
     gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
     nonzero = cv2.countNonZero(gray)
-    return nonzero > 20000
+    return nonzero > 20000  # Threshold can be adjusted based on testing