Judge a Book by its Cover: Investigating Multi-Modal LLMs for Multi-Page Handwritten Document Transcription
- URL: http://arxiv.org/abs/2502.20295v1
- Date: Thu, 27 Feb 2025 17:21:18 GMT
- Title: Judge a Book by its Cover: Investigating Multi-Modal LLMs for Multi-Page Handwritten Document Transcription
- Authors: Benjamin Gutteridge, Matthew Thomas Jackson, Toni Kukurin, Xiaowen Dong,
- Abstract summary: We explore the use of multi-modal large language models (MLLMs) for transcribing multi-page handwritten documents in a zero-shot setting.<n>We propose a novel method, '+first page', which enhances MLLM transcription by providing the OCR output of the entire document along with just the first page image.
- Score: 8.143448433315319
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Handwritten text recognition (HTR) remains a challenging task, particularly for multi-page documents where pages share common formatting and contextual features. While modern optical character recognition (OCR) engines are proficient with printed text, their performance on handwriting is limited, often requiring costly labeled data for fine-tuning. In this paper, we explore the use of multi-modal large language models (MLLMs) for transcribing multi-page handwritten documents in a zero-shot setting. We investigate various configurations of commercial OCR engines and MLLMs, utilizing the latter both as end-to-end transcribers and as post-processors, with and without image components. We propose a novel method, '+first page', which enhances MLLM transcription by providing the OCR output of the entire document along with just the first page image. This approach leverages shared document features without incurring the high cost of processing all images. Experiments on a multi-page version of the IAM Handwriting Database demonstrate that '+first page' improves transcription accuracy, balances cost with performance, and even enhances results on out-of-sample text by extrapolating formatting and OCR error patterns from a single page.
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