# Construction worker hardhat-wearing detection based on an improved BiFPN

> Research article (2020 25th International Conference on Pattern Recognition (ICPR), 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3163597115](https://www.wikidata.org/wiki/openalex:W3163597115)  
**Source**: https://4ort.xyz/entity/construction-worker-hardhat-wearing-detection-based-on-an-improved-bifpn