← Search

Xiaoyu Ji

7 accepted papers

2026

CamPI: Physical Adversarial Examples through Camera Power Signal Injection

CVPR 2026

Physical adversarial examples pose a concrete threat to real-world computer vision systems. Existing works mainly generate physical adversarial examples by affixing patches or projecting light onto targets, which are usually visible and can expose the malicious intention. In this work, we reveal a n

Cited by 0SourceScholar
2026

Phantom Menace: Exploring and Enhancing the Robustness of VLA Models Against Physical Sensor Attacks

AAAI 2026technical

Vision-Language-Action (VLA) models revolutionize robotic systems by enabling end-to-end perception-to-action pipelines that integrate multiple sensory modalities, such as visual signals processed by cameras and auditory signals captured by microphones. This multi-modality integration allows VLA mod

Cited by 0SourcePDFScholar
2026

TRAP: Hijacking VLA CoT-Reasoning via Adversarial Patches

ICML 2026poster

By integrating Chain-of-Thought (CoT) reasoning, Vision-Language-Action (VLA) models have demonstrated strong capabilities in robotic manipulation, particularly by improving generalization and interpretability. However, the security of CoT-based reasoning mechanisms remains largely unexplored. In th…

Cited by 3SourceScholar
2025

MYOPIA: Protecting Face Privacy from Malicious Personalized Text-to-Image Synthesis via Unlearnable Examples

AAAI 2025technical

Personalized text-to-image synthesis models, such as DreamBooth, have demonstrated significant potential in creating lifelike images tailored to a specific individual by fine-tuning from a limited set of face images and simple prompts. However, if misused, these model could pose a serious risk of pr…

2025

V-Phanton: Voltage-Based Physically-Triggered Backdoor Attack Against Facial Recognition

ICASSP 2025accepted

Physical backdoor attacks are under increasing scrutiny, yet current methods often necessitate directly applying adversarial perturbations to target objects, like the attacker’s face. These approaches often pose practical challenges and compromise concealment. In this paper, we propose a stealthy, p…

Cited by 0SourceScholar
2024

Chat-PM: A Class of Composite Hybrid Aerial/Terrestrial Precise Manipulator

RA-L 2024

This letter concentrates on the development of Chat-PM, a class of composite hybrid aerial/terrestrial manipulator, in concern with composite configuration design, dynamics modeling, motion control and force estimation. Compared with existing aerial or terrestrial mobile manipulators, Chat-PM demons

Cited by 7SourceScholar
2023

Grasping Lightweight Objects With Chat-PM: A Rotorwash-Aware Motion Planning Method

RA-L 2023

Grasping lightweight objects with aerial manipulators remains challenging due to the rotorwash interference caused by spinning rotor blades. This letter details a rotorwash-aware motion planning method for Chat-PM, a hybrid aerial-terrestrial vehicle equipped with a robotic arm. With proposed method

Cited by 8SourceScholar