Update app.py

app.py

@@ -3,6 +3,7 @@ import time
 from video_processing import process_video
 from PIL import Image
 import matplotlib
+import cv2
 matplotlib.rcParams['figure.dpi'] = 500
 matplotlib.rcParams['savefig.dpi'] = 500
 
@@ -14,7 +15,7 @@ def process_and_show_completion(video_input_path, anomaly_threshold_input, fps,
 
         if isinstance(results[0], str) and results[0].startswith("Error"):
             print(f"Error occurred: {results[0]}")
-            return [results[0]] + [None] * 18
+            return [results[0]] + [None] * 19
 
         exec_time, results_summary, df, mse_embeddings, mse_posture, \
             mse_plot_embeddings, mse_histogram_embeddings, \