Portfolio Structured Data Extraction Bills and Invoices The Problem Extract data from bills across 4 complexity tiers, from simple invoices to multi-page docs with poor scan quality. Two Tracks Vision LLM: No retraining, handles edge cases, higher latency.Traditional OCR: Faster, cheaper, requires retraining for new types. Both tracks share a human-in-the-loop layer. Every correction makes the system smarter. Bills and Invoices 12 / 17