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相关论文: VLM-SFD: VLM-Assisted Siamese Flow Diffusion Frame…

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Self-supervised vision-and-language pretraining (VLP) aims to learn transferable multi-modal representations from large-scale image-text data and to achieve strong performances on a broad scope of vision-language tasks after finetuning.…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Yongfei Liu , Chenfei Wu , Shao-yen Tseng , Vasudev Lal , Xuming He , Nan Duan

Recent progress in vision language foundation models has shown their ability to understand multimodal data and resolve complicated vision language tasks, including robotics manipulation. We seek a straightforward way of making use of…

机器人学 · 计算机科学 2024-02-06 Xinghang Li , Minghuan Liu , Hanbo Zhang , Cunjun Yu , Jie Xu , Hongtao Wu , Chilam Cheang , Ya Jing , Weinan Zhang , Huaping Liu , Hang Li , Tao Kong

Achieving generalizable bimanual manipulation requires systems that can learn efficiently from minimal human input while adapting to real-world uncertainties and diverse embodiments. Existing approaches face a dilemma: imitation policy…

机器人学 · 计算机科学 2026-05-04 Huayi Zhou , Kui Jia

In this paper, we propose a novel approach for coupling 2D/1D shallow water flow models. Efficiently coupling these models is vital for simulating the flow and flooding of open channels. Currently, existing methods couple the models either…

数值分析 · 数学 2018-08-02 Andreas Dedner , Chinedu Nwaigwe

The Simultaneous Localization and Mapping (SLAM) problem addresses the possibility of a robot to localize itself in an unknown environment and simultaneously build a consistent map of this environment. Recently, cameras have been…

计算机视觉与模式识别 · 计算机科学 2021-06-02 Hudson M. S. Bruno , Esther L. Colombini

Vision-language-action (VLA) models show potential for general robotic tasks, but remain challenging in spatiotemporally coherent manipulation, which requires fine-grained representations. Typically, existing methods embed 3D positions into…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Hanyu Zhou , Chuanhao Ma , Gim Hee Lee

Text-conditioned diffusion models have emerged as a promising tool for neural video generation. However, current models still struggle with intricate spatiotemporal prompts and often generate restricted or incorrect motion. To address these…

计算机视觉与模式识别 · 计算机科学 2024-05-07 Long Lian , Baifeng Shi , Adam Yala , Trevor Darrell , Boyi Li

Visual SLAM is particularly challenging in environments affected by noise, varying lighting conditions, and darkness. Learning-based optical flow algorithms can leverage multiple modalities to address these challenges, but traditional…

计算机视觉与模式识别 · 计算机科学 2025-06-25 Youjie Zhou , Guofeng Mei , Yiming Wang , Yi Wan , Fabio Poiesi

High complexity in precoding design for frequency division duplex systems necessitates streamlined solutions. Guided by Synesthesia of Machines (SoM), this paper introduces a heterogeneous multi-vehicle, multi-modal sensing aided precoding…

信号处理 · 电气工程与系统科学 2025-03-14 Haotian Zhang , Shijian Gao , Weibo Wen , Xiang Cheng

Defining reward functions for skill learning has been a long-standing challenge in robotics. Recently, vision-language models (VLMs) have shown promise in defining reward signals for teaching robots manipulation skills. However, existing…

机器人学 · 计算机科学 2025-02-13 Kaifeng Zhang , Zhao-Heng Yin , Weirui Ye , Yang Gao

Diffusion generative models have demonstrated remarkable success in visual domains such as image and video generation. They have also recently emerged as a promising approach in robotics, especially in robot manipulations. Diffusion models…

机器人学 · 计算机科学 2025-07-15 Rosa Wolf , Yitian Shi , Sheng Liu , Rania Rayyes

In high-stakes domains, small task-specific vision models are crucial due to their low computational requirements and the availability of numerous methods to explain their results. However, these explanations often reveal that the models do…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Alexander Koebler , Lukas Kuhn , Ingo Thon , Florian Buettner

This paper proposes a novel approach to address the challenge that pretrained VLA models often fail to effectively improve performance and reduce adaptation costs during standard supervised finetuning (SFT). Some advanced finetuning methods…

Computational fluid dynamics (CFD) provides high-fidelity simulations of fluid flows but remains computationally expensive for many-query applications. In recent years deep learning (DL) has been used to construct data-driven fluid-dynamic…

机器学习 · 计算机科学 2026-04-13 David Ramos , Lucas Lacasa , Fermín Gutiérrez , Eusebio Valero , Gonzalo Rubio

In autonomous driving, dynamic environment and corner cases pose significant challenges to the robustness of ego vehicle's decision-making. To address these challenges, commencing with the representation of state-action mapping in the…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Ziang Guo , Konstantin Gubernatorov , Selamawit Asfaw , Zakhar Yagudin , Dzmitry Tsetserukou

Vision-Language Model (VLM) is an important component to enable robust robot manipulation. Yet, using it to translate human instructions into an action-resolvable intermediate representation often needs a tradeoff between…

机器人学 · 计算机科学 2025-11-25 Weiliang Tang , Jialin Gao , Jia-Hui Pan , Gang Wang , Li Erran Li , Yunhui Liu , Mingyu Ding , Pheng-Ann Heng , Chi-Wing Fu

We propose a CompliantVLA-adaptor that augments the state-of-the-art Vision-Language-Action (VLA) models with vision-language model (VLM)-informed context-aware variable impedance control (VIC) to improve the safety and effectiveness of…

机器人学 · 计算机科学 2026-03-18 Heng Zhang , Wei-Hsing Huang , Qiyi Tong , Gokhan Solak , Puze Liu , Kaidi Zhang , Sheng Liu , Jan Peters , Yu She , Arash Ajoudani

Diffusion-based visuomotor policies excel at learning complex robotic tasks by effectively combining visual data with high-dimensional, multi-modal action distributions. However, diffusion models often suffer from slow inference due to…

机器人学 · 计算机科学 2025-08-08 Haoran Ding , Noémie Jaquier , Jan Peters , Leonel Rozo

We introduce FLAG-4D, a novel framework for generating novel views of dynamic scenes by reconstructing how 3D Gaussian primitives evolve through space and time. Existing methods typically rely on a single Multilayer Perceptron (MLP) to…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Guan Yuan Tan , Ngoc Tuan Vu , Arghya Pal , Sailaja Rajanala , Raphael Phan C. -W. , Mettu Srinivas , Chee-Ming Ting

Diffusion Policy is a powerful technique tool for learning end-to-end visuomotor robot control. It is expected that Diffusion Policy possesses scalability, a key attribute for deep neural networks, typically suggesting that increasing model…

机器人学 · 计算机科学 2024-11-15 Minjie Zhu , Yichen Zhu , Jinming Li , Junjie Wen , Zhiyuan Xu , Ning Liu , Ran Cheng , Chaomin Shen , Yaxin Peng , Feifei Feng , Jian Tang