# Automatic Road Extraction From Remote Sensing Images Based on a Normalized Second Derivative Map

> Research article (IEEE Geoscience and Remote Sensing Letters, 2015) · cited 27× · AI/ML

**Wikidata**: [openalex:W1480020587](https://www.wikidata.org/wiki/openalex:W1480020587)  
**Source**: https://4ort.xyz/entity/automatic-road-extraction-from-remote-sensing-images-based-on-a-normalized-second-derivative-map