# Classification of galaxy color images using quaternion polar complex exponential transform and binary Stochastic Fractal Search

> Research article (Astronomy and Computing, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3022462367](https://www.wikidata.org/wiki/openalex:W3022462367)  
**Source**: https://4ort.xyz/entity/classification-of-galaxy-color-images-using-quaternion-polar-complex-exponential-transform-and-binary-stochastic-fractal