How Far Can Synthetic Data Take Thai OCR?

arXiv:2609.03595 · cs.CL, cs.AI, cs.CV · Submitted 2026-09-03 · Read on arXiv

cs.CL, cs.AI, cs.CV

Submitted: 2026-09-03

Updated: 2026-09-03

Terminology

• Benchmark — 9× in this paper · explained in 2 episodes
• Alignment — 7× in this paper · explained in 1 episode
• Pseudo-labels — 4× in this paper · explained in 2 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Verification — 3× in this paper · explained in 2 episodes
• Adaptation — 2× in this paper · explained in 1 episode
• Generalization — 2× in this paper · explained in 13 episodes
• Low-Resource Languages — 2× in this paper · explained in 4 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Decode — 1× in this paper · explained in 2 episodes
• Hallucination — 1× in this paper · explained in 3 episodes
• Optimized Table Structure Language — 1× in this paper
• Regularization — 1× in this paper · explained in 3 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Tokenization — 1× in this paper · explained in 2 episodes

Sources

• Cross-Lingual SynthDocs: A Large-Scale Synthetic Corpus for Any to Arabic OCR and Document Understanding
• Qwen3-VL Technical Report
• GLM-OCR Technical Report
• Typhoon OCR: Open Vision-Language Model For Thai Document Extraction
• GPT-4o System Card
• Typhoon 2: A Family of Open Text and Multimodal Thai Large Language Models
• Gemini: A Family of Highly Capable Multimodal Models
• Unlimited OCR Works
• SEA-Vision: A Multilingual Benchmark for Comprehensive Document and Scene Text Understanding in Southeast Asia
• PaddleOCR-VL-1.6: Expanding the Frontier of Document Parsing with Under-Optimized Region Refinement and Progressive Post-Training

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