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Mobile robots rely on maps to navigate through an environment. In the absence of any map, the robots must build the map online from partial observations as they move in the environment. Traditional methods build a map using only direct…

Robotics · Computer Science 2024-10-14 Vishnu Dutt Sharma

Robots must be able to understand their surroundings to perform complex tasks in challenging environments and many of these complex tasks require estimates of physical properties such as friction or weight. Estimating such properties using…

Robotics · Computer Science 2024-05-30 Parker Ewen , Hao Chen , Yuzhen Chen , Anran Li , Anup Bagali , Gitesh Gunjal , Ram Vasudevan

We study the problem of learning physical object representations for robot manipulation. Understanding object physics is critical for successful object manipulation, but also challenging because physical object properties can rarely be…

Robotics · Computer Science 2019-06-13 Zhenjia Xu , Jiajun Wu , Andy Zeng , Joshua B. Tenenbaum , Shuran Song

Achieving robust locomotion on complex terrains remains a challenge due to high dimensional control and environmental uncertainties. This paper introduces a teacher prior framework based on the teacher student paradigm, integrating…

Robotics · Computer Science 2025-06-26 Fangcheng Jin , Yuqi Wang , Peixin Ma , Guodong Yang , Pan Zhao , En Li , Zhengtao Zhang

Multi-legged robots offer enhanced stability to navigate complex terrains with their multiple legs interacting with the environment. However, how to effectively coordinate the multiple legs in a larger action exploration space to generate…

Robotics · Computer Science 2025-11-06 Xin Liu , Jinze Wu , Yinghui Li , Chenkun Qi , Yufei Xue , Feng Gao

Inferring physical properties can significantly enhance robotic manipulation by enabling robots to handle objects safely and efficiently through adaptive grasping strategies. Previous approaches have typically relied on either tactile or…

Robotics · Computer Science 2025-06-25 Zexiang Guo , Hengxiang Chen , Xinheng Mai , Qiusang Qiu , Gan Ma , Zhanat Kappassov , Qiang Li , Nutan Chen

Dynamic locomotion of legged robots is a critical yet challenging topic in expanding the operational range of mobile robots. It requires precise planning when possible footholds are sparse, robustness against uncertainties and disturbances,…

Robotics · Computer Science 2025-06-12 Junzhe He , Chong Zhang , Fabian Jenelten , Ruben Grandia , Moritz BÄcher , Marco Hutter

Some of the most challenging environments on our planet are accessible to quadrupedal animals but remain out of reach for autonomous machines. Legged locomotion can dramatically expand the operational domains of robotics. However,…

Robotics · Computer Science 2020-10-23 Joonho Lee , Jemin Hwangbo , Lorenz Wellhausen , Vladlen Koltun , Marco Hutter

This work focuses on the problem of visual target navigation, which is very important for autonomous robots as it is closely related to high-level tasks. To find a special object in unknown environments, classical and learning-based…

Robotics · Computer Science 2023-12-27 Bangguo Yu , Hamidreza Kasaei , Ming Cao

Unknown dynamic load carrying is one important practical application for quadruped robots. Such a problem is non-trivial, posing three major challenges in quadruped locomotion control. First, how to model or represent the dynamics of the…

Robotics · Computer Science 2025-07-11 Leixin Chang , Yuxuan Nai , Hua Chen , Liangjing Yang

In this paper, we present a framework rooted in control and planning that enables quadrupedal robots to traverse challenging terrains with discrete footholds using visual feedback. Navigating discrete terrain is challenging for quadrupeds…

Robotics · Computer Science 2022-03-07 Ayush Agrawal , Shuxiao Chen , Akshara Rai , Koushil Sreenath

Effective locomotion in nature happens by transitioning across multiple modes (e.g., walk, run, climb). Despite this, far more mechanistic understanding of terrestrial locomotion has been on how to generate and stabilize around…

Biological Physics · Physics 2025-09-22 Ratan Othayoth , George Thoms , Chen Li

Predicting future sensory states is crucial for learning agents such as robots, drones, and autonomous vehicles. In this paper, we couple multiple sensory modalities with exploratory actions and propose a predictive neural network…

Robotics · Computer Science 2021-09-17 Xiaohui Chen , Ramtin Hosseini , Karen Panetta , Jivko Sinapov

This paper addresses the challenge of terrain-adaptive dynamic locomotion in humanoid robots, a problem traditionally tackled by optimization-based methods or reinforcement learning (RL). Optimization-based methods, such as model-predictive…

Robotics · Computer Science 2024-07-30 Shangqun Yu , Nisal Perera , Daniel Marew , Donghyun Kim

Passive deformation due to compliance is a commonly used benefit of soft robots, providing opportunities to achieve robust actuation with few active degrees of freedom. Soft growing robots in particular have shown promise in navigation of…

Robotics · Computer Science 2026-04-21 Francesco Fuentes , Serigne Diagne , Zachary Kingston , Laura H. Blumenschein

Visual intelligence requires anticipating the future behavior of agents, yet vision systems lack a general representation for motion and behavior. We propose dense point trajectories as visual tokens for behavior, a structured mid-level…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Neerja Thakkar , Shiry Ginosar , Jacob Walker , Jitendra Malik , Joao Carreira , Carl Doersch

Internal computational models of physical bodies are fundamental to the ability of robots and animals alike to plan and control their actions. These "self-models" allow robots to consider outcomes of multiple possible future actions,…

Robotics · Computer Science 2021-11-23 Boyuan Chen , Robert Kwiatkowski , Carl Vondrick , Hod Lipson

Effective use of camera-based vision systems is essential for robust performance in autonomous off-road driving, particularly in the high-speed regime. Despite success in structured, on-road settings, current end-to-end approaches for scene…

In many applications, robots are increasingly deployed in unstructured and natural environments where they encounter various types of vegetation. Vegetation presents unique challenges as a traversable obstacle, where the mechanical…

Robotics · Computer Science 2025-07-29 Zaar Khizar , Johann Laconte , Roland Lenain , Romuald Aufrere

In this study, we aim to better understand the cognitive-emotional experience of visually impaired people when navigating in unfamiliar urban environments, both outdoor and indoor. We propose a multimodal framework based on random forest…

Computers and Society · Computer Science 2018-12-03 Charalampos Saitis , Kyriaki Kalimeri
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