Surya: Open-Source Multilingual OCR and Document Understanding
Optical Character Recognition is one of the oldest applications of computer vision, but traditional OCR engines have struggled to keep pace with …
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OCR
RapidLayout: Open-Source Document Layout Analysis for Chinese and English
Document layout analysis is the critical first step in any document understanding pipeline. Before OCR can extract text, before tables can be …
PDF-Extract-Kit: Comprehensive PDF Content Extraction Toolkit
PDFs remain the most common format for document exchange, but extracting structured content from them is notoriously difficult. PDF-Extract-Kit, …
PaddleOCR: Baidu's Ultra-Lightweight OCR Toolkit with 80+ Language Support
PaddleOCR is Baidu’s industrial-grade, ultra-lightweight optical character recognition (OCR) toolkit built on the PaddlePaddle deep …
olmOCR: AI2's Open-Source PDF-to-Markdown Toolkit for LLM Training Data
Converting PDFs to clean, machine-readable text at scale is one of the foundational challenges in LLM dataset preparation. Traditional PDF …
MinerU: Open-Source PDF Document Parsing and Data Extraction
PDF is the universal format for document distribution, but it is arguably the worst format for data extraction. PDFs store visual layouts — …