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Robotic real-world reinforcement learning (RL) with vision-language-action (VLA) models is bottlenecked by sparse, handcrafted rewards and inefficient exploration. We introduce VLAC, a general process reward model built upon InternVL and…

Vision-Language-Action (VLA) models empower robots to understand and execute tasks described by natural language instructions. However, a key challenge lies in their ability to generalize beyond the specific environments and conditions they…

Vision-Language Models (VLMs) have demonstrated notable promise in autonomous driving by offering the potential for multimodal reasoning through pretraining on extensive image-text pairs. However, adapting these models from broad web-scale…

Robotics · Computer Science 2025-06-18 Yupeng Zhou , Can Cui , Juntong Peng , Zichong Yang , Juanwu Lu , Jitesh H Panchal , Bin Yao , Ziran Wang

Vision-language models (VLMs) pretrained on large-scale multimodal datasets encode rich visual and linguistic knowledge, making them a strong foundation for robotics. Rather than training robotic policies from scratch, recent approaches…

Robots must adapt to diverse human instructions and operate safely in unstructured, open-world environments. Recent Vision-Language models (VLMs) offer strong priors for grounding language and perception, but remain difficult to steer for…

Deep Learning has revolutionized our ability to solve complex problems such as Vision-and-Language Navigation (VLN). This task requires the agent to navigate to a goal purely based on visual sensory inputs given natural language…

Robotics · Computer Science 2021-04-22 Muhammad Zubair Irshad , Chih-Yao Ma , Zsolt Kira

Vision-Language Models (VLM) can generate plausible high-level plans when prompted with a goal, the context, an image of the scene, and any planning constraints. However, there is no guarantee that the predicted actions are geometrically…

Robotics · Computer Science 2024-10-04 Zhutian Yang , Caelan Garrett , Dieter Fox , Tomás Lozano-Pérez , Leslie Pack Kaelbling

In this work, we focus on addressing the long-horizon manipulation tasks in densely cluttered scenes. Such tasks require policies to effectively manage severe occlusions among objects and continually produce actions based on visual…

Robotics · Computer Science 2023-12-06 Hecheng Wang , Lizhe Qi , Bin Fang , Yunquan Sun

Visual-Language-Action models (VLAs) have advanced generalist robot control by mapping multimodal observations and language instructions directly to actions, but sparse action supervision often encourages shortcut mappings rather than…

Robotics · Computer Science 2026-05-04 Hao Luo , Wanpeng Zhang , Yicheng Feng , Sipeng Zheng , Haiweng Xu , Chaoyi Xu , Ziheng Xi , Yuhui Fu , Zongqing Lu

Vision-Language-Action (VLA) models have recently made significant advance in multi-task, end-to-end robotic control, due to the strong generalization capabilities of Vision-Language Models (VLMs). A fundamental challenge in developing such…

Robotics · Computer Science 2025-06-17 Yuqing Wen , Kefan Gu , Haoxuan Liu , Yucheng Zhao , Tiancai Wang , Haoqiang Fan , Xiaoyan Sun

In this study, we address the problem of language-guided robotic manipulation, where a robot is required to manipulate a wide range of objects based on visual observations and natural language instructions. This task is essential for…

Robotics · Computer Science 2026-03-17 Yusuke Takagi , Motonari Kambara , Daichi Yashima , Koki Seno , Kento Tokura , Komei Sugiura

Generalization in robot manipulation is essential for deploying robots in open-world environments and advancing toward artificial general intelligence. While recent Vision-Language-Action (VLA) models leverage large pre-trained…

Robotics · Computer Science 2025-12-09 Yichao Shen , Fangyun Wei , Zhiying Du , Yaobo Liang , Yan Lu , Jiaolong Yang , Nanning Zheng , Baining Guo

Vision-and-Language Navigation (VLN) refers to the task of enabling autonomous robots to navigate unfamiliar environments by following natural language instructions. While recent Large Vision-Language Models (LVLMs) have shown promise in…

Computer Vision and Pattern Recognition · Computer Science 2025-08-06 Vebjørn Haug Kåsene , Pierre Lison

Large policies pretrained on a combination of Internet-scale vision-language data and diverse robot demonstrations have the potential to change how we teach robots new skills: rather than training new behaviors from scratch, we can…

In order for robots to be useful, they must perform practically relevant tasks in the real world, outside of the lab. While vision-language-action (VLA) models have demonstrated impressive results for end-to-end robot control, it remains an…

Acquiring dexterous robotic skills from human video demonstrations remains a significant challenge, largely due to conventional reliance on low-level trajectory replication, which often fails to generalize across varying objects, spatial…

Robotics · Computer Science 2025-09-10 Shunlei Li , Longsen Gao , Jiuwen Cao , Yingbai Hu

Solving complex long-horizon robotic manipulation problems requires sophisticated high-level planning capabilities, the ability to reason about the physical world, and reactively choose appropriate motor skills. Vision-language models…

Robotics · Computer Science 2025-02-25 Yunhai Feng , Jiaming Han , Zhuoran Yang , Xiangyu Yue , Sergey Levine , Jianlan Luo

Vision-language-action (VLA) models integrate visual observations and language instructions to predict robot actions, demonstrating promising generalization in manipulation tasks. However, most existing approaches primarily rely on direct…

Robotics · Computer Science 2026-03-02 Jiasong Xiao , Yutao She , Kai Li , Yuyang Sha , Ziang Cheng , Ziang Tong

Robot action planning in the real world is challenging as it requires not only understanding the current state of the environment but also predicting how it will evolve in response to actions. Vision-language-action (VLA), which repurpose…

Modern Vision--Language--Action models often suffer from critical instruction-following failures in high-density manipulation environments, where task-irrelevant visual clutter dilutes attention, corrupts grounding, and substantially…

Robotics · Computer Science 2026-03-10 Zhen Liu , Xinyu Ning , Zhe Hu , XinXin Xie , Yitong Liu , Zhongzhu Pu