# Polar Transformation on Image Features for Orientation-Invariant Representations

> Research article (IEEE Transactions on Multimedia, 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2883866589](https://www.wikidata.org/wiki/openalex:W2883866589)  
**Source**: https://4ort.xyz/entity/polar-transformation-on-image-features-for-orientation-invariant-representations