# Unsupervised Change Detection in Polarimetric SAR Data With the Hotelling-Lawley Trace Statistic and Minimum-Error Thresholding

> Research article (IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2905181079](https://www.wikidata.org/wiki/openalex:W2905181079)  
**Source**: https://4ort.xyz/entity/unsupervised-change-detection-in-polarimetric-sar-data-with-the-hotelling-lawley-trace-statistic-and-minimum-error-thres