SPBA is a curvature-aware patch-wise backdoor attack framework for 3D point clouds that achieves high stealthiness and reduces trigger computation by 98.43% compared to sample-wise baselines while maintaining attack performance.
Imperceptible and robust backdoor attack in 3d point cloud.IEEE Transactions on Information Forensics and Security (TIFS), 19:1267–1282, 2023
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Stealthy Patch-Wise Backdoor Attack in 3D Point Cloud via Curvature Awareness
SPBA is a curvature-aware patch-wise backdoor attack framework for 3D point clouds that achieves high stealthiness and reduces trigger computation by 98.43% compared to sample-wise baselines while maintaining attack performance.