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Applications like disaster management and industrial inspection often require experts to enter contaminated places. To circumvent the need for physical presence, it is desirable to generate a fully immersive individual live teleoperation…

Human-Computer Interaction · Computer Science 2020-02-04 Patrick Stotko , Stefan Krumpen , Max Schwarz , Christian Lenz , Sven Behnke , Reinhard Klein , Michael Weinmann

We present a new approach for redirected walking in static and dynamic scenes that uses techniques from robot motion planning to compute the redirection gains that steer the user on collision-free paths in the physical space. Our first…

Robotics · Computer Science 2021-11-12 Niall L. Williams , Aniket Bera , Dinesh Manocha

Artificial neural networks (ANNs) were inspired by the architecture and functions of the human brain and have revolutionised the field of artificial intelligence (AI). Inspired by studies on the latent geometry of the brain, in this…

Neurons and Cognition · Quantitative Biology 2025-02-04 Alexander Joseph , Nathan Francis , Meijke Balay

Ultrasound (US) imaging provides a safe and accessible solution to procedural guidance and diagnostic imaging. The effective usage of conventional 2D US for interventional guidance requires extensive experience to project the image plane…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Kian Wei Ng , Yujia Gao , Shaheryar Mohammed Furqan , Zachery Yeo , Joel Lau , Kee Yuan Ngiam , Eng Tat Khoo

Foundation models pre-trained on massive datasets, including large language models (LLMs), vision-language models (VLMs), and large multimodal models, have demonstrated remarkable success in diverse downstream tasks. However, recent studies…

Machine Learning · Computer Science 2025-07-25 Neil He , Hiren Madhu , Ngoc Bui , Menglin Yang , Rex Ying

A holonomic space $(V,H,L)$ is a normed vector space, $V$, a subgroup, $H$, of $Aut(V, \|\cdot\|)$ and a group-norm, $L$, with a convexity property. We prove that with the metric $d_L(u,v)=\inf_{a\in H}\{\sqrt{L^2(a)+\|u-av\|^2}\}$, $V$ is…

Differential Geometry · Mathematics 2010-04-12 Pedro Solórzano

We propose DeepExplorer, a simple and lightweight metric-free exploration method for topological mapping of unknown environments. It performs task and motion planning (TAMP) entirely in image feature space. The task planner is a recurrent…

Robotics · Computer Science 2023-03-17 Yuhang He , Irving Fang , Yiming Li , Rushi Bhavesh Shah , Chen Feng

We introduce Berkeley Humanoid, a reliable and low-cost mid-scale humanoid research platform for learning-based control. Our lightweight, in-house-built robot is designed specifically for learning algorithms with low simulation complexity,…

Robotics · Computer Science 2024-08-01 Qiayuan Liao , Bike Zhang , Xuanyu Huang , Xiaoyu Huang , Zhongyu Li , Koushil Sreenath

Pseudo-haptic techniques are becoming increasingly popular in human-computer interaction. They replicate haptic sensations by leveraging primarily visual feedback rather than mechanical actuators. These techniques bridge the gap between the…

Human-Computer Interaction · Computer Science 2024-07-04 Rui Xavier , José Luís Silva , Rodrigo Ventura , Joaquim Jorge

Humanoid loco-manipulation in unstructured environments demands tight integration of egocentric perception and whole-body control. However, existing approaches either depend on external motion capture systems or fail to generalize across…

Robotics · Computer Science 2025-11-14 Shaofeng Yin , Yanjie Ze , Hong-Xing Yu , C. Karen Liu , Jiajun Wu

Virtual reality (VR) headsets provide an immersive, stereoscopic visual experience, but at the cost of blocking users from directly observing their physical environment. Passthrough techniques are intended to address this limitation by…

Computer Vision and Pattern Recognition · Computer Science 2022-07-06 Lei Xiao , Salah Nouri , Joel Hegland , Alberto Garcia Garcia , Douglas Lanman

Our research explores the potential of a humanoid robot for work in unpredictable environments, but controlling a humanoid robot remains a very difficult problem. In our previous work, we designed a prototype virtual reality (VR) interface…

Robotics · Computer Science 2021-04-27 Jordan Allspaw , Gregory LeMasurier , Holly Yanco

In mobile robotics, coverage navigation refers to the deliberate movement of a robot with the purpose of covering a certain area or volume. Performing this task properly is fundamental for the execution of several activities, for instance,…

Robotics · Computer Science 2025-12-30 Michelle Valenzuela , Francisco Leiva , Javier Ruiz-del-Solar

This article investigates the problem of enforcing a virtual holonomic constraint (VHC) on a mechanical system with degree of underactuation one while simultaneously stabilizing a closed orbit on the constraint manifold. This problem, which…

Dynamical Systems · Mathematics 2023-06-01 Alireza Mohammadi , Manfredi Maggiore , Luca Consolini

Hyperbolic neural networks have emerged as a powerful tool for modeling hierarchical data across diverse modalities. Recent studies show that token distributions in foundation models exhibit scale-free properties, suggesting that hyperbolic…

Machine Learning · Computer Science 2025-04-15 Neil He , Menglin Yang , Rex Ying

To fill the lack of research efforts in virtual assembly of modules and training, this paper presents a virtual manipulation of building objects in an Immersive Virtual Environment (IVE). A worker wearing a Virtual Reality (VR) head-mounted…

Computers and Society · Computer Science 2019-02-15 Mojtaba Noghabaei , Khashayar Asadi , Kevin Han

Fundamental concepts of thermodynamics rely on abstract physical quantities such as energy, heat and entropy, which play an important role in the process of interpreting thermal phenomena and statistical mechanics. However, these quantities…

Physics Education · Physics 2018-04-13 M. P. Strzys , S. Kapp , M. Thees , P. Klein , P. Lukowicz , P. Knierim , A. Schmidt , J. Kuhn

In this thesis we provide a uniform treatment of two non-adiabatic geometric phases for dynamical systems of mixed quantum states, namely those of Uhlmann and of Sj\"{o}qvist et al. We develop a holonomy theory for the latter which we also…

Quantum Physics · Physics 2019-10-21 Ole Andersson

An underactuated nonholonomic Dubins-vehicle-like robot with a lower-limited turning radius travels with a constant speed in a plane, which hosts unknown complex objects. The robot has to approach and then circumnavigate all objects, with…

Robotics · Computer Science 2023-05-23 Valerii Chernov , Alexey Matveev

Recent advances in humanoid locomotion have enabled dynamic behaviors such as dancing, martial arts, and parkour, yet these capabilities are predominantly demonstrated in open, flat, and obstacle-free settings. In contrast, real-world…

Robotics · Computer Science 2026-03-09 Beichen Wang , Yuanjie Lu , Linji Wang , Liuchuan Yu , Xuesu Xiao