Add @spaces.GPU decorator for ZeroGPU compatibility

app.py

@@ -365,6 +365,7 @@ def update_gallery_on_upload(input_images):
 
 
 # -------------------------- 3D Reconstruction Pipeline --------------------------
+@spaces.GPU
 def gradio_demo(
     target_dir,
     conf_thres=5.0,
@@ -726,6 +727,7 @@ def get_scene_info(examples_dir):
     return scenes
 
 
+@spaces.GPU
 def example_pipeline(
     scene,
     conf_thres=5.0,