@article{entropyheatmappinglocalizinggptbasedocr,
  title = {Entropy Heat-Mapping: Localizing GPT-Based OCR Errors with Sliding-Window Shannon Analysis},
  author = {Alexei Kaltchenko},
  year = {2025},
  eprint = {2505.00746},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.00746v2},
}