DevMarkTechPostabout 2 hours ago
Pixel-Native RAG: Visual Document Indexing Guide
29 min read
A tutorial builds a pixel-native retrieval-augmented generation pipeline that renders web pages and PDFs as images, divides them into overlapping tiles, and generates multimodal embeddings with SigLIP, CLIP, or Qwen3-VL. Vectors store in a FAISS index, with OCR-based BM25 scoring and reciprocal rank fusion strengthening retrieval.
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