Update app.py

app.py

@@ -22,6 +22,7 @@ def count_unique_trucks(video_path):
 
     unique_truck_ids = set()
     frame_skip = 5  # Process every 5th frame for efficiency
+    truck_tracker_history = {}  # To store truck ID with frame count
 
     frame_count = 0
     while True:
@@ -53,7 +54,15 @@ def count_unique_trucks(video_path):
 
             for obj in tracked_objects:
                 truck_id = int(obj[4])  # Unique ID assigned by SORT
-                unique_truck_ids.add(truck_id)
+
+                # Only add truck ID if it appears in multiple frames (avoid one-frame detections)
+                if truck_id not in truck_tracker_history:
+                    truck_tracker_history[truck_id] = frame_count
+                else:
+                    # If truck ID appears in multiple frames, count as unique
+                    if frame_count - truck_tracker_history[truck_id] > frame_skip:
+                        unique_truck_ids.add(truck_id)
+                        truck_tracker_history[truck_id] = frame_count
 
     cap.release()