MinerU - The magic tool that converts PDF into machine-readable format

Feb 28, 2025#工具132

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AI-generated summary

MinerU is a powerful open-source tool designed for converting PDF documents into machine-readable formats like Markdown and JSON. Its key features include: - **Redundant Element Removal**: Automatically removes unnecessary elements such as headers, footers, and page numbers to ensure coherent content extraction. - **Multi-Element Extraction**: Extracts images, descriptions, tables, and their captions to maintain information integrity. - **Formula Recognition**: Identifies and converts mathematical formulas into LaTeX format, even handling long equations. - **Table Recognition**: Converts tables into HTML format for easy web presentation. - **Document Structure Preservation**: Maintains original document structure, including headings and lists, for natural reading flow. - **OCR Support**: Detects and recognizes scanned or corrupted PDFs using OCR technology, supporting up to 84 languages. - **Multiple Output Formats**: Offers various output formats, including Markdown and JSON, for user convenience. - **Multi-Platform Support**: Compatible with Windows, Linux, and Mac, utilizing CPU, GPU, and NPU for enhanced conversion speed. Overall, MinerU is a comprehensive tool ideal for users frequently handling PDF documents, effectively extracting information while preserving document structure to improve efficiency.

MinerU#

MinerU is a powerful open-source tool specifically designed to convert PDF documents into machine-readable formats, such as Markdown and JSON. Its main features include:

Main Features#

Remove Redundant Elements: Automatically removes unnecessary elements such as headers, footers, footnotes, and page numbers, ensuring that the extracted content is semantically coherent while retaining important body charts.
Multi-Element Extraction: Supports the extraction of images, image descriptions, tables, and their titles and footnotes from documents, ensuring the completeness and accuracy of information.
Formula Recognition: Capable of automatically recognizing and converting mathematical formulas in documents, while also handling extremely long formulas, outputting them in LaTeX format.
Table Recognition: Able to recognize and convert tables into HTML format for easy presentation on web pages.
Preserve Document Structure: Maintains the original document structure, including headings, paragraphs, and lists, when extracting text, ensuring that the output results follow a natural order for human reading.
OCR Support: Supports automatic detection and recognition of scanned PDFs and garbled PDFs, utilizing OCR technology to handle documents in up to 84 languages.
Multi-Format Output: Supports various output format options, including Markdown, JSON, etc., making it convenient for users to use according to their needs.
Multi-Platform Support: Compatible with Windows, Linux, and Mac platforms, and can utilize CPU, GPU, and NPU for acceleration, improving conversion efficiency.

Summary#

In summary, MinerU is a comprehensive tool suitable for users who frequently handle PDF documents, effectively extracting information while maintaining document structure, thus enhancing work efficiency.

Reference Links

[1] MinerU: https://github.com/opendatalab/MinerU

[2] OpenDataLab Demo: https://mineru.net/OpenSourceTools/Extractor?source=github

[3] ModelScope Demo: https://www.modelscope.cn/studios/OpenDataLab/MinerU

[4] HuggingFace Demo: https://huggingface.co/spaces/opendatalab/MinerU