TechFeb 28, 202615 minAutomated OCR Error Detection and Correction with Encoder Models + Local LLMExperiment log: from LUKE/BERT fill-mask fine-tuning, to perplexity-based error detection, to Qwen2.5 7B correction judgment with human escalation on mismatch. A complete pipeline running on a single RTX 4060 Laptop with 8GB VRAM.NLPOCRMachine LearningPythonBERTLUKEOllamaLLMWSL2NDLOCR-LiteExperiment