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Yandan Yang

5 accepted papers

2026

RehearseVLA: Simulated Post-Training for VLAs with Physically-Consistent World Model

CVPR 2026

Vision-Language-Action (VLA) models trained via imitation learning suffer from significant performance degradation in data-scarce scenarios due to their reliance on large-scale demonstration datasets. Although reinforcement learning (RL)-based post-training has proven effective in addressing data sc

Cited by 0SourcecodeScholar
2026

Seeing Space and Motion: Enhancing Latent Actions with Geometric and Dynamic Awareness for Vision-Language-Action Models

ICRA 2026poster

Latent Action Models (LAMs) enable Vision-Language-Action (VLA) systems to learn semantic action representations from large-scale unannotated data. Yet, we identify two bottlenecks of LAMs: 1) the commonly adopted end-to-end trained image encoder suffers from poor spatial understanding; 2) LAMs can …

2025

SceneWeaver: All-in-One 3D Scene Synthesis with an Extensible and Self-Reflective Agent

NeurIPS 2025poster

Indoor scene synthesis has become increasingly important with the rise of Embodied AI, which requires 3D environments that are not only visually realistic but also physically plausible and functionally diverse. While recent approaches have advanced visual fidelity, they often remain constrained to f…

Cited by 0SourceScholar
2024

PhyScene: Physically Interactable 3D Scene Synthesis for Embodied AI

CVPR 2024highlight

With recent developments in Embodied Artificial Intelligence (EAI) research there has been a growing demand for high-quality large-scale interactive scene generation. While prior methods in scene synthesis have prioritized the naturalness and realism of the generated scenes the physical plausibility…

Cited by 36SourcePDFScholar
2020

Few-Shot Semantic Segmentation with Democratic Attention Networks

ECCV 2020poster

Few-shot segmentation has recently generated great popularity, addressing a challenging yet important problem of segmenting objects from unseen categories with scarce annotated support images. The crux of few-shot segmentation is to extract object information from the support image and then propagat…

Cited by 254SourcePDFScholar