limit chunk size

app.py

@@ -25,6 +25,7 @@ model = TSR.from_pretrained(
     weight_name="model.ckpt",
     token=HF_TOKEN
 )
+model.renderer.set_chunk_size(131072)
 model.to(device)
 
 rembg_session = rembg.new_session()

tsr/system.py

@@ -168,7 +168,7 @@ class TSR(BaseModule):
             return
         self.isosurface_helper = MarchingCubeHelper(resolution)
 
-    def extract_mesh(self, scene_codes, resolution: int = 256, threshold: float = 20.0):
+    def extract_mesh(self, scene_codes, resolution: int = 256, threshold: float = 25.0):
         self.set_marching_cubes_resolution(resolution)
         meshes = []
         for scene_code in scene_codes: