# An Unsupervised Urban Change Detection Procedure by Using Luminance and Saturation for Multispectral Remotely Sensed Images

> Research article (Photogrammetric Engineering & Remote Sensing, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W2206208671](https://www.wikidata.org/wiki/openalex:W2206208671)  
**Source**: https://4ort.xyz/entity/an-unsupervised-urban-change-detection-procedure-by-using-luminance-and-saturation-for-multispectral-remotely-sensed-ima