# Focus First: Coarse-to-Fine Traffic Sign Detection With Stepwise Learning

> Research article (IEEE Access, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3088695939](https://www.wikidata.org/wiki/openalex:W3088695939)  
**Source**: https://4ort.xyz/entity/focus-first-coarse-to-fine-traffic-sign-detection-with-stepwise-learning