# Improved YOLOv7-Based Algorithm for Detecting Foreign Objects on the Roof of a Subway Vehicle

> Research article (Sensors, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4389048279](https://www.wikidata.org/wiki/openalex:W4389048279)  
**Source**: https://4ort.xyz/entity/improved-yolov7-based-algorithm-for-detecting-foreign-objects-on-the-roof-of-a-subway-vehicle