# An Improved Object Detection Method for Underwater Sonar Image Based on PP-YOLOv2

> Research article (Journal of Sensors, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4309522649](https://www.wikidata.org/wiki/openalex:W4309522649)  
**Source**: https://4ort.xyz/entity/an-improved-object-detection-method-for-underwater-sonar-image-based-on-pp-yolov2