# A Local Metric for Defocus Blur Detection Based on CNN Feature Learning

> Research article (IEEE Transactions on Image Processing, 2018) · cited 40× · AI/ML

**Wikidata**: [openalex:W2900756836](https://www.wikidata.org/wiki/openalex:W2900756836)  
**Source**: https://4ort.xyz/entity/a-local-metric-for-defocus-blur-detection-based-on-cnn-feature-learning