Update trellis/utils/postprocessing_utils.py

trellis/utils/postprocessing_utils.py

@@ -54,7 +54,14 @@ def _fill_holes(
     pitchs = torch.tensor(pitchs).cuda()
     radius = 2.0
     fov = torch.deg2rad(torch.tensor(40)).cuda()
-    projection = utils3d.torch.perspective_from_fov(fov, fov, 1, 3)
+    # Create perspective projection matrix manually to avoid API issues
+    f = 1.0 / torch.tan(fov / 2.0)
+    projection = torch.tensor([
+        [f, 0, 0, 0],
+        [0, f, 0, 0], 
+        [0, 0, -(3+1)/(3-1), -2*3*1/(3-1)],
+        [0, 0, -1, 0]
+    ], dtype=torch.float32, device='cuda')
     views = []
     for (yaw, pitch) in zip(yaws, pitchs):
         orig = torch.tensor([