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Yaguan Qian

5 accepted papers

2026

Toward Subspace-Perturbed Trajectory-Aware Backdoor Attacks in Deep Reinforcement Learning

ICML 2026poster

Deep Reinforcement Learning agents are in- creasingly used in safety-critical domains but remain vulnerable to stealthy backdoor attacks. Existing outer-loop attacks face a trade-off be- tween perceptual stealth, poisoning efficiency, and value-function consistency, often making the at- tack ineffec…

Cited by 0SourceScholar
2023

LEA2: A Lightweight Ensemble Adversarial Attack via Non-overlapping Vulnerable Frequency Regions

ICCV 2023poster

Recent work shows that well-designed adversarial examples can fool deep neural networks (DNNs). Due to their transferability, adversarial examples can also attack target models without extra information, called black-box attacks. However, most existing ensemble attacks depend on numerous substitute…

Cited by 12PDFScholar
2022

Edge-Aware Guidance Fusion Network for RGB–Thermal Scene Parsing

AAAI 2022technical

RGB–thermal scene parsing has recently attracted increasing research interest in the field of computer vision. However, most existing methods fail to perform good boundary extraction for prediction maps and cannot fully use high-level features. In addition, these methods simply fuse the features fro…

2022

Filter Pruning via Feature Discrimination in Deep Neural Networks

ECCV 2022poster

"Filter pruning is one of the most effective methods to compress deep convolutional networks (CNNs). In this paper, as a key component in filter pruning, We first propose a feature discrimination based filter importance criterion, namely Receptive Field Criterion (RFC). It turns the maximum activati…

Cited by 28SourcePDFScholar
2022

Robust Network Architecture Search via Feature Distortion Restraining

ECCV 2022poster

"The vulnerability of DNNs severely limits the application of it in the security-sensitive domains. Most of the existing methods improve the robustness of models from weight optimization, such as adversarial training and regularization. However, the architecture is also a key factor to robustness, w…

Cited by 7SourcePDFScholar