# Unsupervised ridge detection using second order anisotropic Gaussian kernels

> Research article (Signal Processing, 2015) · cited 53× · AI/ML

**Wikidata**: [openalex:W2059736916](https://www.wikidata.org/wiki/openalex:W2059736916)  
**Source**: https://4ort.xyz/entity/unsupervised-ridge-detection-using-second-order-anisotropic-gaussian-kernels