Author

De-Jie Luan

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Open access Sep 2026

PatchGuard-Freq: Zero-Overhead Adversarial Patch Defense via Frequency Detection and Data-Driven Robustness

This work characterizes the complementary relationship between reconstruction-based and robustness-based paradigms in the accuracy–efficiency design space under the evaluated conditions: the former suits compute-unconstrained scenarios while the latter serves latency-constrained deployments.

De-Jie Luan, Cheng-Hua Li, Chun-Jie Zhang et al. · Computers · 0 citations

Open access Aug 2026

Spatial–Frequency Response Aware Synergy for Small-Object Detection in UAV Aerial Imagery

A spatial–frequency response aware synergistic network for small-object detection in low-altitude UAV aerial imagery and a Frequency-Response-Aware Enhancement Module (FRAEM) to effectively extract discriminative features are proposed.

De-Jie Luan, Chunlong Yang, Chun-Jie Zhang et al. · Algorithms · 0 citations