Added some file name cases wouldn't impact it

app.py

@@ -219,7 +219,7 @@ with demo:
             with gr.Row(): 
                 example_images = gr.Dataset(components=[img_input],
                                             samples=[[path.as_posix()]
-                                                     for path in sorted(pathlib.Path('images').rglob('*.JPG'))])
+                                                     for path in sorted(pathlib.Path('images').rglob('*.JPG', case_sensitive=False))])
                 
             img_but = gr.Button('Detect', interactive=False)