subtract background from images

mot_transfer.py

@@ -164,7 +164,7 @@ class MOTTransfer(Controller):
             config=camera_config,
             comments=comments
         )
-        data.compute_results(subtract_bkgd=False)
+        data.compute_results(subtract_bkgd=True)
         data.save()
         #data.render_arrays()