Compact Multimodal Language Models as Robust OCR Alternatives for Noisy Textual Clinical Reports
Nikita Neveditsin, Pawan Lingras, Salil Patil, Swarup Patil, Vijay Kumar Mago
Abstract
Digitization of medical records often relies on smartphone photographs of printed reports, producing images degraded by blur, shadows, and other noise. Conventional OCR systems, optimized for clean scans, perform poorly under such real-world conditions. This study evaluates compact multimodal language models as privacy-preserving alternatives for transcribing noisy clinical documents. Using obstetric ultrasound reports written in regionally inflected medical English common to Indian healthcare settings, we compare eight systems in terms of transcription accuracy, noise sensitivity, numeric accuracy, and computational efficiency. Compact multimodal models consistently outperform both classical and neural OCR pipelines. Despite higher computational costs, their robustness and linguistic adaptability position them as viable candidates for on-premises healthcare digitization.- Anthology ID:
- 2026.eacl-industry.4
- Volume:
- Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track)
- Month:
- March
- Year:
- 2026
- Address:
- Rabat, Morocco
- Editors:
- Yevgen Matusevych, Gülşen Eryiğit, Nikolaos Aletras
- Venue:
- EACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 48–59
- Language:
- URL:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.4/
- DOI:
- Cite (ACL):
- Nikita Neveditsin, Pawan Lingras, Salil Patil, Swarup Patil, and Vijay Kumar Mago. 2026. Compact Multimodal Language Models as Robust OCR Alternatives for Noisy Textual Clinical Reports. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track), pages 48–59, Rabat, Morocco. Association for Computational Linguistics.
- Cite (Informal):
- Compact Multimodal Language Models as Robust OCR Alternatives for Noisy Textual Clinical Reports (Neveditsin et al., EACL 2026)
- PDF:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.4.pdf