# A Multiscale Recognition Method for the Optimization of Traffic Signs Using GMM and Category Quality Focal Loss

> Research article (Sensors, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3080505680](https://www.wikidata.org/wiki/openalex:W3080505680)  
**Source**: https://4ort.xyz/entity/a-multiscale-recognition-method-for-the-optimization-of-traffic-signs-using-gmm-and-category-quality-focal-loss