Update requirements.txt

requirements.txt

@@ -1,9 +1,16 @@
 # Hugging Face Spaces Requirements
 # Optimized for deployment
 
-# PaddlePaddle and PaddleOCR
+# PaddlePaddle
 paddlepaddle==3.2.2
-paddleocr>=3.3.2
+
+# PaddleOCR with doc-parser extras (required for PPStructureV3)
+# doc-parser includes document parsing features like PP-StructureV3
+paddleocr[doc-parser]>=3.3.2
+
+# Install paddlex with OCR extras (required for PPStructureV3)
+# This installs additional dependencies needed for document structure analysis
+paddlex[ocr]>=3.0.0
 
 # Image processing
 opencv-python-headless>=4.8.0
@@ -15,6 +22,10 @@ numpy>=1.21,<2.0
 # Gradio for web interface
 gradio>=4.0.0
 
+# Additional dependencies that might be needed
+scipy>=1.9.0
+scikit-image>=0.19.0
+
 # Utilities (optional, can be removed if not needed)
 python-docx>=0.8.11
 openpyxl>=3.0.0