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GAM-YOLO: An Enhanced Small Object Detection Model Integrating Global Attention Mechanism

Kangyu Qin, Tianran Yuan

Abstract


To address feature loss in YOLOv5 when processing small objects and complex backgrounds, we propose GAM-YOLO with two
key improvements:
??GAM integration: Embedded at critical Backbone and Neck nodes to suppress information diffusion and enhance salient feature capture.
??P2 detection head: Added for high-resolution features, forming a four-head architecture for small objects. Experiments on PASCAL
VOC show GAM-YOLO achieves 89.7% mAP@.5, a 3.2% improvement over YOLOv5s. This provides a robust solution for challenging
small object detection tasks like drone imagery.

Keywords


Object detection; YOLOv5; Attention mechanism; GAM; Small object detection

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References


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DOI: http://dx.doi.org/10.70711/aitr.v2i11.7407

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