# Image watermarking via fractional polar harmonic transforms

> Research article (Journal of Electronic Imaging, 2015) · cited 15× · AI/ML

**Wikidata**: [openalex:W2003599333](https://www.wikidata.org/wiki/openalex:W2003599333)  
**Source**: https://4ort.xyz/entity/image-watermarking-via-fractional-polar-harmonic-transforms