# Exploring Accurate Invariants on Polar Harmonic Fourier Moments in Polar Coordinates for Robust Image Watermarking

> Research article (IEEE Transactions on Multimedia, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4388756685](https://www.wikidata.org/wiki/openalex:W4388756685)  
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