# EPOCH: enhanced procedure for operational change detection using historical invariant features and PCA guided multivariate statistical technique

> Research article (Geocarto International, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W4200550187](https://www.wikidata.org/wiki/openalex:W4200550187)  
**Source**: https://4ort.xyz/entity/epoch-enhanced-procedure-for-operational-change-detection-using-historical-invariant-features-and-pca-guided-multivariat