Update app.py

app.py

@@ -98,7 +98,7 @@ def extract_number_from_caption(caption_text: str) -> Optional[str]:
     match = NUMBER_PATTERN.search(caption_text)
     return match.group(1) if match else None
 
-def detect_layout_regions(page: fitz.Page, target_width: Optional[int] = None, conf_threshold=0.25, iou_threshold=0.45):
+def detect_layout_regions(page: fitz.Page, target_width: Optional[int] = None, conf_threshold=0.25, iou_threshold=0.3):
     """Use DocLayout-YOLO to detect document elements."""
     if layout_model is None:
         raise RuntimeError("Layout model is not initialized.")