# Detection of coal gangue based on spectral technology and enhanced lightweight YOLOv7-tiny

> Research article (International Journal of Coal Preparation and Utilization, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4390664601](https://www.wikidata.org/wiki/openalex:W4390664601)  
**Source**: https://4ort.xyz/entity/detection-of-coal-gangue-based-on-spectral-technology-and-enhanced-lightweight-yolov7-tiny