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Zhengshen Zhang

6 accepted papers

2026

From Spatial to Actions: Grounding Vision-Language-Action Model in Spatial Foundation Priors

ICLR 2026poster

Existing vision-language-action (VLA) models act in 3D real-world but are typically built on 2D encoders, leaving a spatial reasoning gap that limits generalization and adaptability. Recent 3D integration techniques for VLAs either require specialized sensors and transfer poorly across modalities, o…

Cited by 0SourcecodeScholar
2026

OmniVGGT: Omni-Modality Driven Visual Geometry Grounded Transformer

CVPR 2026

General 3D foundation models have started to lead the trend of unifying diverse vision tasks, yet most assume RGB-only inputs and ignore readily available geometric cues (e.g., camera intrinsics, poses, and depth maps). To address this issue, we introduce OmniVGGT, a novel framework that can effecti

Cited by 0SourcecodeScholar
2026

World Guidance: World Modeling in Condition Space for Action Generation

ICML 2026poster

Leveraging future observation modeling to facilitate action generation presents a promising avenue for enhancing the capabilities of Vision-Language-Action (VLA) models. However, existing approaches struggle to strike a balance between maintaining efficient, predictable future representations and pr…

Cited by 0SourceScholar
2025

ProcWorld: Benchmarking Large Model Planning in Reachability-Constrained Environments

EMNLP 2025

We introduce ProcWorld, a large-scale benchmark for partially observable embodied spatial reasoning and long-term planning with large language models (LLM) and vision language models (VLM). ProcWorld features a wide range of challenging embodied navigation and object manipulation tasks, covering 16

Cited by 0SourcePDFScholar
2024

3D Affordance Keypoint Detection for Robotic Manipulation

IROS 2024poster

This paper presents a novel approach for affordance-informed robotic manipulation by introducing 3D keypoints to enhance the understanding of object parts’ functionality. The proposed approach provides direct information about what the potential use of objects is, as well as guidance on where and ho…

Cited by 0SourceScholar
2024

You Only Scan Once: A Dynamic Scene Reconstruction Pipeline for 6-DoF Robotic Grasping of Novel Objects

ICRA 2024poster

In the realm of robotic grasping, achieving accurate and reliable interactions with the environment is a pivotal challenge. Traditional methods of grasp planning methods utilizing partial point clouds derived from depth image often suffer from reduced scene understanding due to occlusion, ultimately…

Cited by 5SourceScholar