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相关论文: Learning Continuous Environment Fields via Implici…

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Reconstructing continuous environmental fields from sparse and irregular observations remains a central challenge in environmental modelling and biodiversity informatics. Many ecological datasets are heterogeneous in space and time, making…

机器学习 · 计算机科学 2026-04-21 Agnieszka Pregowska , Hazem M. Kalaji

Representing diverse and plausible future trajectories is critical for motion forecasting in autonomous driving. However, efficiently capturing these trajectories in a compact set remains challenging. This study introduces a novel approach…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Abhishek Vivekanandan , J. Marius Zöllner

Robots act in their environment through sequences of continuous motor commands. Because of the dimensionality of the motor space, as well as the infinite possible combinations of successive motor commands, agents need compact…

机器人学 · 计算机科学 2018-05-17 Michael Garcia Ortiz , Alban Laflaquière

Training intelligent agents that can drive autonomously in various urban and highway scenarios has been a hot topic in the robotics society within the last decades. However, the diversity of driving environments in terms of road topology…

机器人学 · 计算机科学 2022-04-06 Behrad Toghi , Rodolfo Valiente , Ramtin Pedarsani , Yaser P. Fallah

Driving in the dynamic, multi-agent, and complex urban environment is a difficult task requiring a complex decision policy. The learning of such a policy requires a state representation that can encode the entire environment. Mid-level…

机器人学 · 计算机科学 2020-03-03 Eshagh Kargar , Ville Kyrki

In this work we target a learnable output representation that allows continuous, high resolution outputs of arbitrary shape. Recent works represent 3D surfaces implicitly with a Neural Network, thereby breaking previous barriers in…

计算机视觉与模式识别 · 计算机科学 2020-10-28 Julian Chibane , Aymen Mir , Gerard Pons-Moll

Representing a scene and its constituent objects from raw sensory data is a core ability for enabling robots to interact with their environment. In this paper, we propose a novel approach for scene understanding, leveraging a hierarchical…

机器人学 · 计算机科学 2023-02-08 Toon Van de Maele , Tim Verbelen , Pietro Mazzaglia , Stefano Ferraro , Bart Dhoedt

Agents navigating in 3D environments require some form of memory, which should hold a compact and actionable representation of the history of observations useful for decision taking and planning. In most end-to-end learning approaches the…

机器人学 · 计算机科学 2023-10-02 Guillaume Bono , Leonid Antsfeld , Assem Sadek , Gianluca Monaci , Christian Wolf

Enabling embodied agents to complete complex human instructions from natural language is crucial to autonomous systems in household services. Conventional methods can only accomplish human instructions in the known environment where all…

机器人学 · 计算机科学 2025-07-03 Zhenyu Wu , Ziwei Wang , Xiuwei Xu , Hang Yin , Yinan Liang , Angyuan Ma , Jiwen Lu , Haibin Yan

When interacting in a three dimensional world, humans must estimate 3D structure from visual inputs projected down to two dimensional retinal images. It has been shown that humans use the persistence of object shape over motion-induced…

神经元与认知 · 定量生物学 2023-04-03 Marissa Connor , Bruno Olshausen , Christopher Rozell

Accurate long-term trajectory prediction in complex scenes, where multiple agents (e.g., pedestrians or vehicles) interact with each other and the environment while attempting to accomplish diverse and often unknown goals, is a challenging…

计算机视觉与模式识别 · 计算机科学 2022-01-19 Mihee Lee , Samuel S. Sohn , Seonghyeon Moon , Sejong Yoon , Mubbasir Kapadia , Vladimir Pavlovic

We present a new pipeline for holistic 3D scene understanding from a single image, which could predict object shapes, object poses, and scene layout. As it is a highly ill-posed problem, existing methods usually suffer from inaccurate…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Cheng Zhang , Zhaopeng Cui , Yinda Zhang , Bing Zeng , Marc Pollefeys , Shuaicheng Liu

We develop a language-guided navigation task set in a continuous 3D environment where agents must execute low-level actions to follow natural language navigation directions. By being situated in continuous environments, this setting lifts a…

计算机视觉与模式识别 · 计算机科学 2020-05-05 Jacob Krantz , Erik Wijmans , Arjun Majumdar , Dhruv Batra , Stefan Lee

Predicting the future trajectories of dynamic agents in complex environments is crucial for a variety of applications, including autonomous driving, robotics, and human-computer interaction. It is a challenging task as the behavior of the…

人工智能 · 计算机科学 2023-12-12 Amina Ghoul , Itheri Yahiaoui , Fawzi Nashashibi

We present a robot navigation system that uses an imitation learning framework to successfully navigate in complex environments. Our framework takes a pre-built 3D scan of a real environment and trains an agent from pre-generated expert…

机器人学 · 计算机科学 2020-09-28 David Watkins-Valls , Jingxi Xu , Nicholas Waytowich , Peter Allen

Predicting human motion in unstructured and dynamic environments is difficult as humans naturally exhibit complex behaviors that can change drastically from one environment to the next. In order to alleviate this issue, we propose to encode…

机器人学 · 计算机科学 2019-07-01 Philipp Kratzer , Marc Toussaint , Jim Mainprice

Autonomous agents operating in public spaces must consider how their behaviors might affect the humans around them, even when not directly interacting with them. To this end, it is often beneficial to be predictable and appear naturalistic.…

多智能体系统 · 计算机科学 2025-05-06 Hamzah I. Khan , David Fridovich-Keil

We address the problem of learning representations from observations of a scene involving an agent and an external object the agent interacts with. To this end, we propose a representation learning framework extracting the location in…

机器学习 · 计算机科学 2023-09-12 Alfredo Reichlin , Giovanni Luca Marchetti , Hang Yin , Anastasiia Varava , Danica Kragic

People navigating in unfamiliar buildings take advantage of myriad visual, spatial and semantic cues to efficiently achieve their navigation goals. Towards equipping computational agents with similar capabilities, we introduce Pathdreamer,…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Jing Yu Koh , Honglak Lee , Yinfei Yang , Jason Baldridge , Peter Anderson

In the context of visual navigation, the capacity to map a novel environment is necessary for an agent to exploit its observation history in the considered place and efficiently reach known goals. This ability can be associated with spatial…

计算机视觉与模式识别 · 计算机科学 2023-04-26 Pierre Marza , Laetitia Matignon , Olivier Simonin , Christian Wolf