# A Hierarchical Approach for Traffic Sign Recognition Based on Shape Detection and Image Classification

> Research article (Sensors, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4283591980](https://www.wikidata.org/wiki/openalex:W4283591980)  
**Source**: https://4ort.xyz/entity/a-hierarchical-approach-for-traffic-sign-recognition-based-on-shape-detection-and-image-classification