# Hough$^2$Map – Iterative Event-Based Hough Transform for High-Speed Railway Mapping

> Research article (IEEE Robotics and Automation Letters, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3129387092](https://www.wikidata.org/wiki/openalex:W3129387092)  
**Source**: https://4ort.xyz/entity/hough-2-map-iterative-event-based-hough-transform-for-high-speed-railway-mapping