Author

Changhao Chen

h-index 2 View on Semantic Scholar

We have 2 of 11 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Aug 2026

UniNav: A Unified World-Action Diffusion Model for Visual Navigation

UniNav is presented, a unified world-action model that generates future visual observations and continuous waypoint trajectories through a single diffusion process, unifying future prediction and action generation in a shared framework and introduces two variants: UniNav-Full and UniNav-Fast.

Changqing Zhou, Yueru Luo, Ze-Yu Jiang et al. · 2 citations

Preprint Jul 2026

AdvNav: Behavior-Guided Black-Box Adversarial Attacks on Vision-Language Navigation

AdvNav is proposed, a behavior-guided black-box adversarial attack framework that disturbs an agent's first-person views during navigation, which demonstrates the effectiveness and generality of AdvNav, reveals critical perception vulnerabilities and offers insights for the design of future resilient VLN models.

Chenyang Li, Kaige Li, Zeyu Jiang et al. · 0 citations