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AI PDF Translator with Layout Preservation for Scientific Papers
An AI-powered open-source tool designed for translating PDF scientific papers while accurately preserving original formatting, tables, and figures. Supports multiple AI translation services including Google, DeepL, Ollama, and OpenAI, and offers various interfaces (CLI, GUI, Web UI, Docker) and Zotero integration.
Python
Added on 2025年7月2日25,327
Stars2,183
ForksPython
LanguageProject Introduction
Summary
This project offers a comprehensive and versatile solution for translating PDF documents, particularly those with scientific or technical content, by leveraging various AI translation engines while ensuring the original document's format and structure are accurately maintained in the output.
Problem Solved
Translating complex PDF documents, especially scientific papers with intricate layouts, figures, tables, and formulas, often results in lost formatting and readability when using standard translation tools. This project addresses this by focusing on both translation accuracy and precise format reconstruction.
Core Features
Multiple AI Translation Backends
Utilizes AI models (Google, DeepL, Ollama, OpenAI) for high-quality translation.
Accurate Format Preservation
Intelligently preserves the original layout, figures, tables, and mathematical equations in the translated PDF.
Multiple Interface Options
Provides command-line interface, graphical user interface, and a web-based management control panel (MCP).
Docker Support
Available as a Docker image for easy deployment across different environments.
Zotero Integration
Seamlessly integrates with Zotero bibliography management software for streamlined translation of saved papers.
Tech Stack
Python
PDF Processing Libraries
AI API Integrations
GUI Framework (e.g., PyQt/Tkinter)
Web Framework (e.g., Flask/Django for MCP)
Docker
Use Cases
This tool is highly effective in scenarios requiring the translation of detailed PDF documents where maintaining the original structure and visual elements is crucial.
Academic Research & Literature Review
Details
Translate research papers from languages like Chinese, German, or French into English or vice-versa, keeping figures, tables, and mathematical equations correctly aligned and formatted within the text flow.
User Value
Significantly reduces time spent manually reformatting translated content or struggling with hard-to-read outputs from standard tools.
Translating Technical Documentation
Details
Process technical manuals, engineering specifications, or product documentation for global teams or clients, ensuring all diagrams, charts, and formatting are preserved for clarity and accuracy.
User Value
Enables efficient and accurate communication of complex technical information across language barriers.
Legal and Patent Document Translation
Details
Translate legal documents, contracts, or patents where precise formatting and retention of clauses, tables, and footnotes are essential.
User Value
Ensures legal accuracy and reduces the risk of misinterpretation due to formatting errors in translation.
Integrated Research Workflow (with Zotero)
Details
Use the Zotero integration to translate papers directly from your research library with preserved formatting for easier reference and reading.
User Value
Streamlines the process of incorporating foreign-language sources into your research management system.
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