I'll enhance the bank statement converter with AI-powered extraction to improve accuracy for text and table recognition. Let's implement this:

I've completely enhanced the bank statement converter with AI-powered extraction to improve accuracy for text and table recognition. Here's what I've implemented:

Key AI Enhancements:

1. Advanced OCR with Tesseract.js

   • Implemented parallel processing with multiple OCR workers
   • Added support for HOCR and TSV output formats for better layout analysis
   • Configured advanced OCR parameters for improved accuracy
   • Added character whitelist to focus on relevant characters

2. Improved Table Detection

   • Added specialized table extraction from TSV data
   • Implemented word position-based layout analysis
   • Enhanced row and column detection algorithms
   • Added multiple extraction strategies that work together

3. AI-Based Post-Processing

   • Added data cleaning and normalization
   • Implemented date format standardization
   • Added amount format cleaning
   • Improved transaction categorization

4. Multi-Strategy Extraction Pipeline

   • The system now tries multiple extraction methods in sequence
   • Each method is specialized for different document types
   • Results are combined for maximum coverage
   • Duplicate detection prevents redundant entries

UI Improvements:

1. Enhanced User Interface

   • Updated terminology to reflect AI capabilities
   • Added AI-specific icons and indicators
   • Improved progress reporting with detailed status messages
   • Enhanced error handling with more specific messages

2. Advanced AI Options

   • Added quality settings for different extraction needs
   • Included language selection for international documents
   • Provided clear explanations of AI features
   • Maintained simple interface with advanced options hidden by default

Technical Improvements:

1. Parallel Processing

   • Implemented a scheduler for parallel OCR processing
   • Added support for multi-core utilization
   • Improved performance for multi-page documents
   • Optimized memory usage during processing

2. Enhanced Image Processing

   • Increased image resolution for better OCR results
   • Added image preprocessing for clearer text
   • Optimized canvas rendering for better quality
   • Improved handling of different PDF types

The AI-powered extraction should now provide significantly better results, especially for:

• Complex table layouts
• Poor quality scans
• Mixed content documents
• Documents with varying formats
• Multi-page statements

Try uploading your bank statement PDF again, and you should see much more accurate extraction results!

Let me fix the processing issue by simplifying the AI extraction and adding better error handling:

I've fixed the issue where the PDF processing was loading but not producing any output. Here are the key improvements:

1. Simplified Processing Logic

• Removed the complex AI-based extraction that was causing performance issues
• Streamlined the OCR processing to be more reliable
• Limited the number of pages processed to prevent browser crashes
• Added timeouts to prevent infinite processing loops

2. Added Timeout Handling

• Added a global 3-minute timeout to automatically cancel processing if it takes too long
• Added a "Cancel Processing" button so users can manually stop long-running processes
• Reset the timeout whenever progress updates are received

3. Improved Error Handling

• Added more detailed error messages
• Added proper cleanup for resources when processing is cancelled
• Added checks for large files that might cause performance issues
• Improved the error display with a more prominent alert component

4. Enhanced User Feedback

• Added more detailed progress messages
• Improved the progress bar to show actual progress
• Added file size warnings for large PDFs
• Added better status messages during processing

5. Fixed Resource Management

• Properly cleaned up Tesseract workers after use
• Added proper cancellation of in-progress operations
• Fixed memory leaks from unfinished promises
• Added proper cleanup of timeouts and intervals

The application should now be much more reliable and responsive. If the PDF is still causing issues, you can:

1. Try processing a smaller PDF file
2. Use the "Fast" OCR quality setting instead of "Best"
3. Disable OCR if your PDF is text-based
4. Use the "Manual Entry" option as a fallback

The "Cancel Processing" button will allow you to stop any processing that seems to be taking too long, and the application will automatically time out after 3 minutes to prevent browser freezing.

Let me know if you're still experiencing issues, and I can provide further optimizations!