Update app.py

app.py

@@ -163,7 +163,7 @@ def remove_bg(fl):
         blur_s.append([])
         for j in range(2, frame.shape[1]-2):
             d = edges[i-2:i+2,j-2:j+2].var().astype(np.uint8)
-            blur_s[i-2].append(np.array(d))
+            blur_s[i-2].append(np.array([d]))
             
     #remove regions of low saturation and lightness (get scene without shadow)
     m = cv2.inRange(cv2.cvtColor(frame_c, cv2.COLOR_RGB2HSV), np.array([0,0,0]), np.array([180,32,64]))