Update app.py

app.py

@@ -18,6 +18,8 @@ from mini_dust3r.utils.misc import (
     transpose_to_landscape,
 )
 
+import os
+from mini_dust3r.model import load_model
 from catmlp_dpt_head import Cat_MLP_LocalFeatures_DPT_Pts3d
 
 DEVICE = "cuda" if torch.cuda.is_available() else "CPU"