2 papers
cs.CV2026
UAV-OVO: Out-of-Viewpoint Generalization in UAV Action Recognition
Yu Xia, Zhengbo Zhang, Shuaihu Zhang +1
UAV action recognition faces a deployment shift that standard benchmarks often obscure: a model trained on UAV footage captured from low-depression viewpoints may be required to re…
cs.CV2026
EFSI-DETR: Efficient Frequency-Semantic Integration for Real-Time Small Object Detection in UAV Imagery
Yu Xia, Chang Liu, Tianqi Xiang +1
Real-time small object detection in Unmanned Aerial Vehicle (UAV) imagery remains challenging due to limited feature representation and ineffective multi-scale fusion. Existing met…