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New framework evaluates OCR tools without ground truth data

Researchers have developed DocOCR-Eval, a new framework designed to evaluate and select optical character recognition (OCR) tools for document understanding tasks without requiring ground truth annotations. This framework uses a three-stage correction and ranking strategy to approximate annotation-based ordering, proving effective even in label-scarce scenarios. The study demonstrates that aggregating results from multiple multimodal large language models (MLLMs) enhances alignment with annotation-based rankings, offering practical guidance for deploying document parsing systems. AI

IMPACT Provides a practical method for selecting optimal OCR tools, potentially improving efficiency in document understanding tasks.

RANK_REASON Academic paper detailing a new evaluation framework for OCR tools. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

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New framework evaluates OCR tools without ground truth data

COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Zihan Xu, Puzhen Wu, Lawrence Chun Man Lau, Wei Liu, Sirui Li, Yifan Peng, Yihao Ding ·

    DocOCR-Eval: A Correction-Based Framework for OCR Tool Selection Without Ground Truth

    arXiv:2607.16203v1 Announce Type: cross Abstract: Document parsing is a foundational step for document understanding tasks such as visual question answering and key information extraction, as it transforms unstructured scanned images into structured representations by extracting …