Document Layout Analysis resources repos for development with PdfPig.

Cross-platform Pdf Reader Application

Extract tables from PDF files (port of tabula-java)

Cross-platform C# library to render PDF as images

A C# library to extract tabular data from PDFs (port of camelot Python version using PdfPig).

Proof of concept of training a simple Region Classifier using PdfPig and ML.NET (LightGBM). The objective is to classify each text block in a pdf document page as either title, text, list, table and image.

A step-by-step C# implementation of the Docstrum algorithm

ChatGPT-like Application using RAG pattern that allows to ask question to my own documents - I Used Semantic Kernel to integrate a LLM (OpenAI) using C# to orchestrate AI pluggins (Azure Cognitive Services). For the document embeddings I used Qdrant for the vector database and Pdfpig to extract the content from the pdfs

Proof of concept of a simple SVM Region Classifier using PdfPig and Accord.Net. The objective is to classify each text block in a pdf document page as either title, text, list, table and image.

AI Resume Analyzer: Azure OpenAI-powered ATS Scoring & Skill Gap Detection

🔬 Proof of Concept of extracting content from PDF files using multiple PDF libraries

PDF layout intelligence for .NET — structured extraction tuned for RAG and LLM pipelines.

PDF tools demo to make PDF creation easier in my other project.

This project implements a production-style RAG ingestion and retrieval pipeline in .NET 8 using Azure OpenAI, Azure AI Search, and Azure Blob Storage, with an accompanying retrieval benchmark comparing chunk sizes using Recall@K, Precision@K, MRR, and Hit@K.