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Ziyong Du

3 accepted papers

2026

Optimal Transport-Induced Samples against Out-of-Distribution Overconfidence

ICLR 2026poster

Deep neural networks (DNNs) often produce overconfident predictions on out-of-distribution (OOD) inputs, undermining their reliability in open-world environments. Singularities in semi-discrete optimal transport (OT) mark regions of semantic ambiguity, where classifiers are particularly prone to unw…

Cited by 0SourceScholar
2025

Imperceptible 3D Point Cloud Attacks on Lattice-based Barycentric Coordinates

AAAI 2025technical

Imperceptible adversarial attacks on 3D point clouds rely on effective constraints. While manifold constraints have notable advantages over Euclidean ones, the global parameterization used in current methods often fails to fully preserve manifold properties. In this paper, we propose to constrain la…

Cited by 1SourcePDFScholar
2025

Imperceptible Adversarial Attacks on Point Clouds Guided by Point-to-Surface Field

ICASSP 2025accepted

Adversarial attacks on point clouds are crucial for assessing and improving the adversarial robustness of 3D deep learning models. Traditional solutions strictly limit point displacement during attacks, making it challenging to balance imperceptibility with adversarial effectiveness. In this paper,…

Cited by 0SourceScholar