activity
20242026
collaborators

6 papers

cs.CV2026

APIVOT: Adaptive Planning with Interleaved Vision-Language Thoughts

Emily Jin, Joy Hsu, Yiqing Xu +3

Long-horizon robot planning requires jointly reasoning over semantic task structure and geometric feasibility. To successfully execute a task, a robot must decompose goals, select…

cs.GR2025

3D-Generalist: Self-Improving Vision-Language-Action Models for Crafting 3D Worlds

Fan-Yun Sun, Shengguang Wu, Christian Jacobsen +13

Despite large-scale pretraining endowing models with language and vision reasoning capabilities, improving their spatial reasoning capability remains challenging due to the lack of…

cs.CV2025

Symmetrical Visual Contrastive Optimization: Aligning Vision-Language Models with Minimal Contrastive Images

Shengguang Wu, Fan-Yun Sun, Kaiyue Wen +1

Recent studies have shown that Large Vision-Language Models (VLMs) tend to neglect image content and over-rely on language-model priors, resulting in errors in visually grounded ta…

cs.CV2025

LayoutVLM: Differentiable Optimization of 3D Layout via Vision-Language Models

Fan-Yun Sun, Weiyu Liu, Siyi Gu +6

Spatial reasoning is a fundamental aspect of human cognition, enabling intuitive understanding and manipulation of objects in three-dimensional space. While foundation models demon…

cs.AI2024

FactorSim: Generative Simulation via Factorized Representation

Fan-Yun Sun, S. I. Harini, Angela Yi +6

Generating simulations to train intelligent agents in game-playing and robotics from natural language input, from user input or task documentation, remains an open-ended challenge.…

cs.CV2024

Holodeck: Language Guided Generation of 3D Embodied AI Environments

Yue Yang, Fan-Yun Sun, Luca Weihs +11

3D simulated environments play a critical role in Embodied AI, but their creation requires expertise and extensive manual effort, restricting their diversity and scope. To mitigate…