# Defocus blur detection based on multiscale SVD fusion in gradient domain

> Research article (Journal of Visual Communication and Image Representation, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2908061658](https://www.wikidata.org/wiki/openalex:W2908061658)  
**Source**: https://4ort.xyz/entity/defocus-blur-detection-based-on-multiscale-svd-fusion-in-gradient-domain