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Jiahao Sun

6 accepted papers

2026

Privacy on the Fly: A Predictive Adversarial Transformation Network for Mobile Sensor Data

AAAI 2026technical

Mobile motion sensors such as accelerometers and gyroscopes are now ubiquitously accessible by third-party apps via standard APIs. While enabling rich functionalities like activity recognition and step counting, this openness has also enabled unregulated inference of sensitive user traits, such as g

Cited by 0SourcePDFScholar
2025

On Weaponization-Resistant Large Language Models with Prospect Theoretic Alignment

COLING 2025main

Large language models (LLMs) have made significant advancements, but their increasing capabilities present serious risks of misuse, particularly in open-weight models where direct access to the model’s parameters is possible. Current safeguards, designed for closed-weight API models, are inadequate…

Cited by 1SourcePDFScholar
2025

Revisiting Adversarial Patch Defenses on Object Detectors: Unified Evaluation, Large-Scale Dataset, and New Insights

ICCV 2025poster

Developing reliable defenses against patch attacks on object detectors has attracted increasing interest. However, we identify that existing defense evaluations lack a unified and comprehensive framework, resulting in inconsistent and incomplete assessments of current methods. To address this issue,…

2024

Autonomous Implicit Indoor Scene Reconstruction with Frontier Exploration

ICRA 2024poster

Implicit neural representations have demonstrated significant promise for 3D scene reconstruction. Recent works have extended their applications to autonomous implicit reconstruction through the Next Best View (NBV) based method. However, the NBV method cannot guarantee complete scene coverage and o…

Cited by 3SourceScholar
2024

Physical 3D Adversarial Attacks against Monocular Depth Estimation in Autonomous Driving

CVPR 2024poster

Deep learning-based monocular depth estimation (MDE) extensively applied in autonomous driving is known to be vulnerable to adversarial attacks. Previous physical attacks against MDE models rely on 2D adversarial patches so they only affect a small localized region in the MDE map but fail under vari…

2023

Superpoint Transformer for 3D Scene Instance Segmentation

AAAI 2023technical

Most existing methods realize 3D instance segmentation by extending those models used for 3D object detection or 3D semantic segmentation. However, these non-straightforward methods suffer from two drawbacks: 1) Imprecise bounding boxes or unsatisfactory semantic predictions limit the performance of…