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Vision-Language-Action (VLA) models have shown great performance in robotic manipulation by mapping visual observations and language instructions directly to actions. However, they remain brittle under distribution shifts: when test…

机器人学 · 计算机科学 2025-12-09 Siyu Xu , Zijian Wang , Yunke Wang , Chenghao Xia , Tao Huang , Chang Xu

Robotic manipulation with Vision-Language-Action models requires efficient inference over long-horizon multi-modal context, where attention to dense visual tokens dominates computational cost. Existing methods optimize inference speed by…

机器人学 · 计算机科学 2025-09-29 Xiaohuan Pei , Yuxing Chen , Siyu Xu , Yunke Wang , Yuheng Shi , Chang Xu

Vision-Language-Action (VLA) models aim to predict robotic actions based on visual observations and language instructions. Existing approaches require fine-tuning pre-trained visionlanguage models (VLMs) as visual and language features are…

机器人学 · 计算机科学 2026-01-01 Huang Huang , Fangchen Liu , Letian Fu , Tingfan Wu , Mustafa Mukadam , Jitendra Malik , Ken Goldberg , Pieter Abbeel

Humans are masters at quickly learning many complex tasks, relying on an approximate understanding of the dynamics of their environments. In much the same way, we would like our learning agents to quickly adapt to new tasks. In this paper,…

Recent studies have successfully integrated large vision-language models (VLMs) into low-level robotic control by supervised fine-tuning (SFT) with expert robotic datasets, resulting in what we term vision-language-action (VLA) models.…

机器人学 · 计算机科学 2025-01-29 Yanjiang Guo , Jianke Zhang , Xiaoyu Chen , Xiang Ji , Yen-Jen Wang , Yucheng Hu , Jianyu Chen

The emerging vision-and-language navigation (VLN) problem aims at learning to navigate an agent to the target location in unseen photo-realistic environments according to the given language instruction. The main challenges of VLN arise…

计算机视觉与模式识别 · 计算机科学 2020-11-24 Weixia Zhang , Chao Ma , Qi Wu , Xiaokang Yang

Vision-Language-Action (VLA) models demonstrate remarkable potential for generalizable robotic manipulation. The execution of complex multi-step behaviors in VLA models can be improved by robust instruction grounding, a critical component…

Vision-Language-Action (VLA) models have shown great potential for embodied AI by integrating visual perception, language understanding, and action execution. In real-time deployment, these models must process continuous visual streams,…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Ziyan Liu , Yeqiu Chen , Hongyi Cai , Tao Lin , Shuo Yang , Zheng Liu , Bo Zhao

Vision-Language-Action (VLA) models have recently emerged as a promising paradigm for generalist robotic control. Built upon vision-language model (VLM) architectures, VLAs predict actions conditioned on visual observations and language…

机器人学 · 计算机科学 2026-05-26 Weikang Qiu , Huashuo Lei , Tinglin Huang , Rex Ying

We study the task of language instruction-guided robotic manipulation, in which an embodied robot is supposed to manipulate the target objects based on the language instructions. In previous studies, the predicted manipulation regions of…

机器人学 · 计算机科学 2024-08-27 Dayou Li , Chenkun Zhao , Shuo Yang , Lin Ma , Yibin Li , Wei Zhang

Current Vision-Language-Action (VLA) paradigms in autonomous driving primarily rely on Imitation Learning (IL), which introduces inherent challenges such as distribution shift and causal confusion. Online Reinforcement Learning offers a…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Haoyu Fu , Diankun Zhang , Zongchuang Zhao , Jianfeng Cui , Hongwei Xie , Bing Wang , Guang Chen , Dingkang Liang , Xiang Bai

Active learning aims to reduce annotation cost by selectively querying informative samples for supervision under a limited labeling budget. In this work, we investigate how vision-language models (VLMs) can be leveraged to further reduce…

计算机视觉与模式识别 · 计算机科学 2026-05-04 Phuong Ngoc Nguyen , Kaito Shiku , Ryoma Bise , Seiichi Uchida , Shinnosuke Matsuo

We explore how intermediate policy representations can facilitate generalization by providing guidance on how to perform manipulation tasks. Existing representations such as language, goal images, and trajectory sketches have been shown to…

机器人学 · 计算机科学 2024-11-06 Soroush Nasiriany , Sean Kirmani , Tianli Ding , Laura Smith , Yuke Zhu , Danny Driess , Dorsa Sadigh , Ted Xiao

In recent years, Vision-Language Models (VLMs) have shown remarkable performance improvements in Vision-Language tasks. However, their large size poses challenges for real-world applications where inference latency is a concern. To tackle…

机器学习 · 计算机科学 2025-06-10 Divya Jyoti Bajpai , Manjesh Kumar Hanawal

Vision-language models (VLMs) have excelled in multimodal tasks, but adapting them to embodied decision-making in open-world environments presents challenges. One critical issue is bridging the gap between discrete entities in low-level…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Shaofei Cai , Zihao Wang , Kewei Lian , Zhancun Mu , Xiaojian Ma , Anji Liu , Yitao Liang

Vision-Language-Action (VLA) models have demonstrated strong performance across a wide range of robotic manipulation tasks. Despite the success, extending large pretrained Vision-Language Models (VLMs) to the action space can induce…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Yiye Chen , Yanan Jian , Xiaoyi Dong , Shuxin Cao , Jing Wu , Patricio Vela , Benjamin E. Lundell , Dongdong Chen

Vision-Language-Action (VLA) models have rapidly advanced embodied intelligence, enabling robots to execute complex, instruction-driven tasks. However, as model capacity and visual context length grow, the inference cost of VLA systems…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Jintao Cheng , Haozhe Wang , Weibin Li , Gang Wang , Yipu Zhang , Xiaoyu Tang , Jin Wu , Xieyuanli Chen , Yunhui Liu , Wei Zhang

Executing language-conditioned tasks in dynamic visual environments remains a central challenge in embodied AI. Existing Vision-Language-Action (VLA) models predominantly adopt reactive state-to-action mappings, often leading to…

机器人学 · 计算机科学 2025-09-10 Qi Lv , Weijie Kong , Hao Li , Jia Zeng , Zherui Qiu , Delin Qu , Haoming Song , Qizhi Chen , Xiang Deng , Jiangmiao Pang

We propose LCLA (Language-Conditioned Latent Alignment), a framework for vision-language navigation that learns modular perception-action interfaces by aligning sensory observations to a latent representation of an expert policy. The expert…

机器人学 · 计算机科学 2026-02-11 Nitesh Subedi , Adam Haroon , Samuel Tetteh , Prajwal Koirala , Cody Fleming , Soumik Sarkar

While large language models (LLMs) are successful in completing various language processing tasks, they easily fail to interact with the physical world by generating control sequences properly. We find that the main reason is that LLMs are…

人工智能 · 计算机科学 2024-04-18 Guangran Cheng , Chuheng Zhang , Wenzhe Cai , Li Zhao , Changyin Sun , Jiang Bian