# PCA-based magnification method for revealing small signals in video

> Research article (Signal Image and Video Processing, 2018) · cited 25× · AI/ML

**Wikidata**: [openalex:W2795585593](https://www.wikidata.org/wiki/openalex:W2795585593)  
**Source**: https://4ort.xyz/entity/pca-based-magnification-method-for-revealing-small-signals-in-video