Unverified50% confidenceSolutionExact time
作者采用混合解析路由：用PyMuPDF/pdfplumber本地处理密集文本和标准结构化表格，Vision LLM被严格限定为仅处理无法OCR的扫描图形和手写批注的二级回退方案
1
Sources
50%
Confidence
Long-term
Relevance
8/21/2026
First Seen
Sources
Related Claims
Unverified归一化处理中PDF解析可使用PyMuPDF或pdfplumber，Word文档处理常用python-docx，图片OCR可用Tesseract或PaddleOCR71% similarUnverifiedLarge-model-driven parsers adopt a vision-language joint understanding approach, rendering PDF pages as images, extracting layout features via a visual encoder, and then combining a language model to reason and output structured text.69% similarVerifiedPDF is essentially a page description language oriented toward printing, storing the absolute coordinates of characters rather than semantic structure internally, leading to parsing challenges such as the need for OCR with scanned versions, disordered reading order in multi-column layouts, and loss of row-column relationships in tables.67% similar
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