# An Unsupervised Approach to Change Detection in Built-Up Areas by Multitemporal PolSAR Images

> Research article (IEEE Geoscience and Remote Sensing Letters, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2994921959](https://www.wikidata.org/wiki/openalex:W2994921959)  
**Source**: https://4ort.xyz/entity/an-unsupervised-approach-to-change-detection-in-built-up-areas-by-multitemporal-polsar-images