AI RESEARCH
CollabOD: Collaborative Multi-Backbone with Cross-scale Vision for UAV Small Object Detection
arXiv CS.CV
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ArXi:2603.05905v1 Announce Type: new Small object detection in unmanned aerial vehicle (UAV) imagery is challenging, mainly due to scale variation, structural detail degradation, and limited computational resources. In high-altitude scenarios, fine-grained features are further weakened during hierarchical downsampling and cross-scale fusion, resulting in unstable localization and reduced robustness.