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Embodied action planning is a core challenge in robotics, requiring models to generate precise actions from visual observations and language instructions. While video generation world models are promising, their reliance on pixel-level…

Computer Vision and Pattern Recognition · Computer Science 2026-02-11 Yangcheng Yu , Xin Jin , Yu Shang , Xin Zhang , Haisheng Su , Wei Wu , Yong Li

A generalist robot should perform effectively across various environments. However, most existing approaches heavily rely on scaling action-annotated data to enhance their capabilities. Consequently, they are often limited to single…

Robotics · Computer Science 2025-11-04 Qingwen Bu , Yanting Yang , Jisong Cai , Shenyuan Gao , Guanghui Ren , Maoqing Yao , Ping Luo , Hongyang Li

Learning generalizable policies for robotic manipulation increasingly relies on large-scale models that map language instructions to actions (L2A). However, this one-way paradigm often produces policies that execute tasks without deeper…

Robotics · Computer Science 2026-05-25 Youngjin Hong , Houjian Yu , Mingen Li , Changhyun Choi

Vision-Language-Action (VLA) tasks require reasoning over complex visual scenes and executing adaptive actions in dynamic environments. While recent studies on reasoning VLAs show that explicit chain-of-thought (CoT) can improve…

Computer Vision and Pattern Recognition · Computer Science 2026-02-25 Chi-Pin Huang , Yunze Man , Zhiding Yu , Min-Hung Chen , Jan Kautz , Yu-Chiang Frank Wang , Fu-En Yang

Recent 3D world modeling systems based on generative scene synthesis, such as Marble, can create coherent and explorable 3D environments, yet their outputs are typically static monolithic assets with limited editability and physical…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Jichen Hu , Jiawei Guo , Jiazhong Cen , Chen Yang , Sikuang Li , Wei Shen

A plausible scene evolution depends on the maneuver being considered, while a good maneuver depends on how the scene may evolve. Existing World Action Models (WAMs) largely miss this reciprocity, treating world prediction and action…

Computer Vision and Pattern Recognition · Computer Science 2026-05-13 Hongbo Lu , Liang Yao , Chenghao He , Haoyu Wang , Xiang Gu , Xianfei Li , Wenlong Liao , Tao He , Pai Peng

Imitation learning has emerged as a promising approach towards building generalist robots. However, scaling imitation learning for large robot foundation models remains challenging due to its reliance on high-quality expert demonstrations.…

Robotics · Computer Science 2025-05-26 Chuning Zhu , Raymond Yu , Siyuan Feng , Benjamin Burchfiel , Paarth Shah , Abhishek Gupta

Recent advancements in vision-language-action (VLA) models have shown promise in robotic manipulation, yet they continue to struggle with long-horizon, multi-step tasks. Existing methods lack internal reasoning mechanisms that can identify…

Inspired by how humans combine direct interaction with action-free experience (e.g., videos), we study world models that learn from heterogeneous data. Standard world models typically rely on action-conditioned trajectories, which limits…

Machine Learning · Computer Science 2025-12-12 Marvin Alles , Xingyuan Zhang , Patrick van der Smagt , Philip Becker-Ehmck

End-to-end (E2E) autonomous driving has recently attracted increasing interest in unifying Vision-Language-Action (VLA) with World Models to enhance decision-making and forward-looking imagination. However, existing methods fail to…

Computer Vision and Pattern Recognition · Computer Science 2026-02-09 Feiyang jia , Lin Liu , Ziying Song , Caiyan Jia , Hangjun Ye , Xiaoshuai Hao , Long Chen

Vision-Language-Action (VLA) models have demonstrated remarkable capabilities in visuomotor control, yet ensuring their robustness in unstructured real-world environments remains a persistent challenge. In this paper, we investigate…

The capability of performing long-horizon, language-guided robotic manipulation tasks critically relies on leveraging historical information and generating coherent action sequences. However, such capabilities are often overlooked by…

Robotics · Computer Science 2025-12-24 Xiaofan Wang , Xingyu Gao , Jianlong Fu , Zuolei Li , Dean Fortier , Galen Mullins , Andrey Kolobov , Baining Guo

World action models (WAMs) have emerged as a promising direction for robot policy learning, as they can leverage powerful video backbones to model the future states. However, existing approaches often rely on separate action modules, or use…

Computer Vision and Pattern Recognition · Computer Science 2026-04-16 Haoyu Zhen , Zixian Gao , Qiao Sun , Yilin Zhao , Yuncong Yang , Yilun Du , Pengsheng Guo , Tsun-Hsuan Wang , Yi-Ling Qiao , Chuang Gan

Recent work, spanning from autonomous vehicle coordination to in-space assembly, has shown the importance of learning collaborative behavior for enabling robots to achieve shared goals. A common approach for learning this cooperative…

Multiagent Systems · Computer Science 2025-02-25 Kartik Nagpal , Dayi Dong , Jean-Baptiste Bouvier , Negar Mehr

Robotic manipulation requires sophisticated commonsense reasoning, a capability naturally possessed by large-scale Vision-Language Models (VLMs). While VLMs show promise as zero-shot planners, their lack of grounded physical understanding…

Robotics · Computer Science 2026-03-18 Emily Yue-Ting Jia , Weiduo Yuan , Tianheng Shi , Vitor Guizilini , Jiageng Mao , Yue Wang

Reinforcement Learning (RL) applications in real-world scenarios must prioritize safety and reliability, which impose strict constraints on agent behavior. Model-based RL leverages predictive world models for action planning and policy…

Artificial Intelligence · Computer Science 2025-06-06 Artem Latyshev , Gregory Gorbov , Aleksandr I. Panov

Recent advances in vision-language models (VLMs) have enabled instruction-conditioned robotic systems with improved generalization. However, most existing work focuses on reactive System 1 policies, underutilizing VLMs' strengths in…

Robotics · Computer Science 2025-10-30 Songhao Han , Boxiang Qiu , Yue Liao , Siyuan Huang , Chen Gao , Shuicheng Yan , Si Liu

Vision-Language-Action (VLA) models have shown promising capabilities for embodied intelligence, but most existing approaches rely on text-based chain-of-thought reasoning where visual inputs are treated as static context. This limits the…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Chaoyang Wang , Wenrui Bao , Sicheng Gao , Bingxin Xu , Yu Tian , Yogesh S. Rawat , Yunhao Ge , Yuzhang Shang

While a general embodied agent must function as a unified system, current methods are built on isolated models for understanding, world modeling, and control. This fragmentation prevents unifying multimodal generative capabilities and…

Computer Vision and Pattern Recognition · Computer Science 2025-12-29 Hongzhe Bi , Hengkai Tan , Shenghao Xie , Zeyuan Wang , Shuhe Huang , Haitian Liu , Ruowen Zhao , Yao Feng , Chendong Xiang , Yinze Rong , Hongyan Zhao , Hanyu Liu , Zhizhong Su , Lei Ma , Hang Su , Jun Zhu

Vision-Language-Action (VLA) policies are commonly trained from dense robot demonstration trajectories, often collected through teleoperation, by sampling every recorded frame as if it provided equally useful supervision. We argue that this…