# A PM2.5 concentration estimation method based on multi-feature combination of image patches

> Research article (Environmental Research, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4214878494](https://www.wikidata.org/wiki/openalex:W4214878494)  
**Source**: https://4ort.xyz/entity/a-pm2-5-concentration-estimation-method-based-on-multi-feature-combination-of-image-patches