# Defocus Blur-Invariant Scale-Space Feature Extractions

> Research article (IEEE Transactions on Image Processing, 2016) · cited 33× · AI/ML

**Wikidata**: [openalex:W2249820524](https://www.wikidata.org/wiki/openalex:W2249820524)  
**Source**: https://4ort.xyz/entity/defocus-blur-invariant-scale-space-feature-extractions