Update imports in inference.py to include numpy, PIL, and mesh utilities for enhanced functionality and improved mesh processing.

inference.py

@@ -1,10 +1,12 @@
-from kiui.mesh_utils import clean_mesh
-import trimesh
-import zipfile
+import numpy as np
+import torch
+import time
 import tempfile
 import os
-import nvdiffrast.torch as dr
-import torch
+from PIL import Image
+import trimesh
+from util.utils import get_tri
+from mesh import Mesh
 from util.renderer import Renderer