Update app.py

app.py

@@ -21,6 +21,11 @@ def process_mesh(mesh_file_name):
     v = th.tensor(mesh.vertices, dtype=th.float)
     n = th.tensor(mesh.vertex_normals, dtype=th.float)
 
+    v -= v.min()
+    v /= v.max()
+    v /= 1.2
+    v += 0.08
+
     with th.no_grad():
         v, f, n, _ = model(v.unsqueeze(0), n.unsqueeze(0))