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20242026
most citedSwiftVLA: Unlocking Spatiotemporal Dynamics for Lightweight VLA Models at Minimal Overhead

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cs.CV2026

Towards Interactive Video World Modeling: Frontiers, Challenges, Benchmarks, and Future Trends

Jiuming Liu, Chaojun Ni, Mengmeng Liu +7

With rapid development of large language models and diffusion-based content generation, world modeling has attracted increasing research attention, benefiting various downstream do…

cs.CV2026

ReconPhys: Reconstruct Appearance and Physical Attributes from Single Video

Boyuan Wang, Xiaofeng Wang, Yongkang Li +9

Reconstructing non-rigid objects with physical plausibility remains a significant challenge. Existing approaches leverage differentiable rendering for per-scene optimization, recov…

cs.CV2026

GigaWorld-Policy: An Efficient Action-Centered World--Action Model

Angen Ye, Boyuan Wang, Chaojun Ni +21

World-Action Models (WAM) initialized from pre-trained video generation backbones have demonstrated remarkable potential for robot policy learning. However, existing approaches fac…

cs.CV2026

GigaBrain-0.5M*: a VLA That Learns From World Model-Based Reinforcement Learning

GigaBrain Team, Boyuan Wang, Bohan Li +23

Vision-language-action (VLA) models that directly predict multi-step action chunks from current observations face inherent limitations due to constrained scene understanding and we…

cs.CV2025★ 1 cited

SwiftVLA: Unlocking Spatiotemporal Dynamics for Lightweight VLA Models at Minimal Overhead

Chaojun Ni, Cheng Chen, Xiaofeng Wang +12

Vision-Language-Action (VLA) models built on pretrained Vision-Language Models (VLMs) show strong potential but are limited in practicality due to their large parameter counts. To…

cs.CV2025

GigaWorld-0: World Models as Data Engine to Empower Embodied AI

GigaWorld Team, Angen Ye, Boyuan Wang +22

World models are emerging as a foundational paradigm for scalable, data-efficient embodied AI. In this work, we present GigaWorld-0, a unified world model framework designed explic…

cs.CV2025

DriveGen3D: Boosting Feed-Forward Driving Scene Generation with Efficient Video Diffusion

Weijie Wang, Jiagang Zhu, Zeyu Zhang +14

We present DriveGen3D, a novel framework for generating high-quality and highly controllable dynamic 3D driving scenes that addresses critical limitations in existing methodologies…

cs.CV2025

ReconDreamer-RL: Enhancing Reinforcement Learning via Diffusion-based Scene Reconstruction

Chaojun Ni, Guosheng Zhao, Xiaofeng Wang +6

Reinforcement learning for training end-to-end autonomous driving models in closed-loop simulations is gaining growing attention. However, most simulation environments differ signi…

cs.CV2025

WonderFree: Enhancing Novel View Quality and Cross-View Consistency for 3D Scene Exploration

Chaojun Ni, Jie Li, Haoyun Li +8

Interactive 3D scene generation from a single image has gained significant attention due to its potential to create immersive virtual worlds. However, a key challenge in current 3D…

cs.CV2025

WonderTurbo: Generating Interactive 3D World in 0.72 Seconds

Chaojun Ni, Xiaofeng Wang, Zheng Zhu +7

Interactive 3D generation is gaining momentum and capturing extensive attention for its potential to create immersive virtual experiences. However, a critical challenge in current…

cs.CV2025

HumanDreamer-X: Photorealistic Single-image Human Avatars Reconstruction via Gaussian Restoration

Boyuan Wang, Runqi Ouyang, Xiaofeng Wang +8

Single-image human reconstruction is vital for digital human modeling applications but remains an extremely challenging task. Current approaches rely on generative models to synthe…

cs.CV2025

HumanDreamer: Generating Controllable Human-Motion Videos via Decoupled Generation

Boyuan Wang, Xiaofeng Wang, Chaojun Ni +9

Human-motion video generation has been a challenging task, primarily due to the difficulty inherent in learning human body movements. While some approaches have attempted to drive…

cs.CV2025

ReconDreamer++: Harmonizing Generative and Reconstructive Models for Driving Scene Representation

Guosheng Zhao, Xiaofeng Wang, Chaojun Ni +4

Combining reconstruction models with generative models has emerged as a promising paradigm for closed-loop simulation in autonomous driving. For example, ReconDreamer has demonstra…

cs.CV2024

ReconDreamer: Crafting World Models for Driving Scene Reconstruction via Online Restoration

Chaojun Ni, Guosheng Zhao, Xiaofeng Wang +13

Closed-loop simulation is crucial for end-to-end autonomous driving. Existing sensor simulation methods (e.g., NeRF and 3DGS) reconstruct driving scenes based on conditions that cl…

cs.CV2024

DriveDreamer4D: World Models Are Effective Data Machines for 4D Driving Scene Representation

Guosheng Zhao, Chaojun Ni, Xiaofeng Wang +9

Closed-loop simulation is essential for advancing end-to-end autonomous driving systems. Contemporary sensor simulation methods, such as NeRF and 3DGS, rely predominantly on condit…