Making a PDF’s Images Searchable for RAG, Without Paying to Read Them All
中文摘要
通过识别 PDF 图片位置，仅将关键图像转为可搜索文本，从而在优化 RAG 检索能力的同时，大幅降低处理全文档图像的成本。
English Summary
Optimize RAG by identifying PDF image locations and selectively converting only essential images into searchable text, reducing costs compared to processing every image in the document.
Original Excerpt
Enterprise Document Intelligence [Vol.1 #5sexies] - image_df tells you where every picture is. Turning the few that matter into searchable text is a separate, cost-ordered job The post Making a PDF’s Images Searchable for RAG, Without Paying to Read Them All appeared first on Towards Data Science.