# Efficient detection of copy-move forgery using polar complex exponential transform and gradient direction pattern

> Research article (Multimedia Tools and Applications, 2022) · cited 92× · AI/ML

**Wikidata**: [openalex:W4210528234](https://www.wikidata.org/wiki/openalex:W4210528234)  
**Source**: https://4ort.xyz/entity/efficient-detection-of-copy-move-forgery-using-polar-complex-exponential-transform-and-gradient-direction-pattern