---
title: Image Matching Challenge
emoji: 🚀
colorFrom: green
colorTo: green
sdk: streamlit
app_file: src/app.py
sdk_version: 1.54.0
pinned: false
license: mit
---

# 2D to 3D Reconstruction – Hexathlon 2024

## Overview

This project implements a classical Structure-from-Motion (SfM) pipeline inspired by the Image Matching Challenge 2024.

The system reconstructs camera poses and sparse 3D points from two input images.

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## Features

- SIFT feature extraction
- Lowe Ratio Test matching
- RANSAC-based Essential Matrix estimation
- Camera pose recovery
- 3D triangulation
- Plotly 3D visualization
- Streamlit deployment ready

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