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Xiaogang Zhang

3 accepted papers

2025

DiffAdvMAP: Flexible Diffusion-Based Framework for Generating Natural Unrestricted Adversarial Examples

ICML 2025poster

Unrestricted adversarial examples(UAEs) have posed greater threats to deep neural networks(DNNs) than perturbation-based adversarial examples(AEs) because they can make extensive changes to images without being restricted in a fixed norm perturbation budget. Although current diffusion-based methods…

Cited by 0SourcePDFScholar
2025

EGAS: Enhanced Geometry-aware 3D Asset Generation Using Gaussian Splatting

ICASSP 2025accepted

Current text-to-3D generation methods that rely solely on 2D diffusion supervision often suffer from incorrect geometry (e.g. geometric collapse) and unrealistic appearance (e.g. Janus issues) due to the inherent ambiguity in 2D lifting methods for scene representation optimization, which also leads…

Cited by 0SourceScholar
2025

GeoScene: Temporal 3D Semantic Scene Completion with Geometric Correlation between Images

IROS 2025

Semantic Scene Completion (SSC) aims to reconstruct the entire 3D scene in terms of both occupancy and semantics, serving as a fundamental task for autonomous driving and robotic systems. Camera-based methods have seen significant advancements due to their low cost and rich visual cues. However, pre

Cited by 0SourceScholar