Reproduce “X-ray illicit object detection using hybrid CNN-transformer neural network architectures” on OpenResearch

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About this paper

Jorgen Cani, Christos Diou, Spyridon Evangelatos, Panagiotis Radoglou-Grammatikis, Vasileios Argyriou, Panagiotis Sarigiannidis, Iraklis Varlamis, Georgios Th. Papadopoulos

A comparative study of hybrid CNN-transformer architectures for X-ray security screening demonstrates improved detection robustness across multiple scanner types, with YOLOv8-based detectors using Next-ViT-S backbones achieving superior performance on the EDS dataset while maintaining computational efficiency compared to CNN-only approaches.

Key insights

  • Hybrid models showed better robustness to scanner variations than CNN-only approaches
  • YOLOv8-based detection heads outperformed RT-DETR for X-ray security applications
  • Transformer components improved detection of fine-grained patterns and hidden objects

Summary by alphaXiv.

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