A Survey on Vietnamese Document Analysis and Recognition: Challenges and Future Directions

• URL: http://arxiv.org/abs/2506.05061v1
• Date: Thu, 05 Jun 2025 14:03:18 GMT
• Title: A Survey on Vietnamese Document Analysis and Recognition: Challenges and Future Directions
• Authors: Anh Le, Thanh Lam, Dung Nguyen,
• Abstract summary: Vietnamese document analysis and recognition (DAR) is a crucial field with applications in digitization, information retrieval, and automation.<n>Despite advancements in OCR and NLP, Vietnamese text recognition faces unique challenges due to its complex diacritics, tonal variations, and lack of large-scale annotated datasets.<n>Recently, large language models (LLMs) and vision-language models have demonstrated remarkable improvements in text recognition and document understanding.
• Score: 3.7994176460443208
• License: http://creativecommons.org/licenses/by/4.0/
• Abstract: Vietnamese document analysis and recognition (DAR) is a crucial field with applications in digitization, information retrieval, and automation. Despite advancements in OCR and NLP, Vietnamese text recognition faces unique challenges due to its complex diacritics, tonal variations, and lack of large-scale annotated datasets. Traditional OCR methods often struggle with real-world document variations, while deep learning approaches have shown promise but remain limited by data scarcity and generalization issues. Recently, large language models (LLMs) and vision-language models have demonstrated remarkable improvements in text recognition and document understanding, offering a new direction for Vietnamese DAR. However, challenges such as domain adaptation, multimodal learning, and computational efficiency persist. This survey provide a comprehensive review of existing techniques in Vietnamese document recognition, highlights key limitations, and explores how LLMs can revolutionize the field. We discuss future research directions, including dataset development, model optimization, and the integration of multimodal approaches for improved document intelligence. By addressing these gaps, we aim to foster advancements in Vietnamese DAR and encourage community-driven solutions.

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