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相关论文: Construct 3D Hand Skeleton with Commercial WiFi

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Tracking hand poses on wrist-wearables enables rich, expressive interactions, yet remains unavailable on commercial smartwatches, as prior implementations rely on external sensors or custom hardware, limiting their real-world applicability.…

人机交互 · 计算机科学 2026-02-26 Jiwan Kim , Chi-Jung Lee , Hohurn Jung , Tianhong Catherine Yu , Ruidong Zhang , Ian Oakley , Cheng Zhang

For Embodied AI, jointly reconstructing dynamic hands and the dense scene context is crucial for understanding physical interaction. However, most existing methods recover isolated hands in local coordinates, overlooking the surrounding 3D…

计算机视觉与模式识别 · 计算机科学 2026-02-04 Wendi Hu , Haonan Zhou , Wenhao Hu , Gaoang Wang

Wi-Fi sensing has become an attractive option for non-invasive monitoring of human activities and vital signs. This paper explores the feasibility of using state-of-the-art commercial off-the-shelf (COTS) devices for Wi-Fi sensing…

信息论 · 计算机科学 2024-10-23 Jiuyu Liu , Yi Ma , Rahim Tafazolli

A central challenge in building robotic prostheses is the creation of a sensor-based system able to read physiological signals from the lower limb and instruct a robotic hand to perform various tasks. Existing systems typically perform…

机器人学 · 计算机科学 2022-09-29 Dean Zadok , Oren Salzman , Alon Wolf , Alex M. Bronstein

In recent years, the use of WiFi fingerprints for indoor positioning has grown in popularity, largely due to the widespread availability of WiFi and the proliferation of mobile communication devices. However, many existing methods for…

网络与互联网体系结构 · 计算机科学 2023-08-02 Mingxin Zhang , Zipei Fan , Ryosuke Shibasaki , Xuan Song

We propose a new framework for creating and easily manipulating 3D models of arbitrary objects using casually captured videos. Our core ingredient is a novel hierarchy deformation model, which captures motions of objects with a…

计算机视觉与模式识别 · 计算机科学 2024-08-02 Subin Jeon , In Cho , Minsu Kim , Woong Oh Cho , Seon Joo Kim

Current approaches for humanoid whole-body manipulation, primarily relying on teleoperation or visual sim-to-real reinforcement learning, are hindered by hardware logistics and complex reward engineering. Consequently, demonstrated…

Hand gestures are a form of non-verbal communication that is used in social interaction and it is therefore required for more natural human-robot interaction. Neuromorphic (brain-inspired) computing offers a low-power solution for Spiking…

机器人学 · 计算机科学 2023-07-26 Muhammad Aitsam , Alessandro Di Nuovo

Advances in computer vision and machine learning techniques have led to significant development in 2D and 3D human pose estimation from RGB cameras, LiDAR, and radars. However, human pose estimation from images is adversely affected by…

计算机视觉与模式识别 · 计算机科学 2023-01-03 Jiaqi Geng , Dong Huang , Fernando De la Torre

Finger vein pattern recognition is an emerging biometric with a good resistance to presentation attacks and low error rates. One problem is that it is hard to obtain ground truth finger vein patterns from live fingers. In this paper we…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Luuk Spreeuwers , Rasmus van der Grift , Pesigrihastamadya Normakristagaluh

The current generation of surgeons requires extensive training in teleoperation to develop specific dexterous skills, which are independent of medical knowledge. Training curricula progress from manipulation tasks to simulated surgical…

机器人学 · 计算机科学 2019-07-23 Gustavo D. Gil , Julie M. Walker , Nabil Zemiti , Allison M. Okamura , Philippe Poignet

Thanks to the ubiquitous deployment of Wi-Fi hotspots, channel state information (CSI)-based Wi-Fi sensing can unleash game-changing applications in many fields, such as healthcare, security, and entertainment. However, despite one decade…

网络与互联网体系结构 · 计算机科学 2023-02-03 Marco Cominelli , Francesco Gringoli , Francesco Restuccia

Hand Pose Estimation (HPE) is crucial to many applications, but conventional cameras-based CM-HPE methods are completely subject to Line-of-Sight (LoS), as cameras cannot capture occluded objects. In this paper, we propose to exploit…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Shujie Zhang , Tianyue Zheng , Zhe Chen , Jingzhi Hu , Abdelwahed Khamis , Jiajun Liu , Jun Luo

We describe a novel three-finger robot hand that has high resolution tactile sensing along the entire length of each finger. The fingers are compliant, constructed with a soft shell supported with a flexible endoskeleton. Each finger…

机器人学 · 计算机科学 2023-04-03 Sandra Q. Liu , Leonardo Zamora Yañez , Edward H. Adelson

Wi-Fi devices, akin to passive radars, can discern human activities within indoor settings due to the human body's interaction with electromagnetic signals. Current Wi-Fi sensing applications predominantly employ data-driven learning…

In this paper, we demonstrate the ability to recognize hand gestures in a non-contact, wireless fashion using only incoherent light signals reflected from a human subject. Fundamentally distinguished from radar, lidar and camera-based…

信号处理 · 电气工程与系统科学 2020-07-17 Li Yu , Hisham Abuella , Md Zobaer Islam , John F. O'Hara , Christopher Crick , Sabit Ekin

The contact-free sensing nature of Wi-Fi has been leveraged to achieve privacy breaches, yet existing attacks relying on Wi-Fi CSI (channel state information) demand hacking Wi-Fi hardware to obtain desired CSIs. Since such hacking has…

密码学与安全 · 计算机科学 2023-09-08 Jingyang Hu , Hongbo Wang , Tianyue Zheng , Jingzhi Hu , Zhe Chen , Hongbo Jiang , Jun Luo

Privacy issues related to video camera feeds have led to a growing need for suitable alternatives that provide functionalities such as user authentication, activity classification and tracking in a noninvasive manner. Existing…

机器学习 · 计算机科学 2019-11-27 Vinoj Jayasundara , Hirunima Jayasekara , Tharaka Samarasinghe , Kasun T. Hemachandra

The advancement of next-generation Wi-Fi technology heavily relies on sensing capabilities, which play a pivotal role in enabling sophisticated applications. In response to the growing demand for large-scale deployments, contemporary Wi-Fi…

信号处理 · 电气工程与系统科学 2025-12-29 Yuxuan Liu , Chiya Zhang , Yifeng Yuan , Chunlong He , Weizheng Zhang , Gaojie Chen

WiFi-based sensing has aroused immense attention over recent years. The rationale is that the signal fluctuations caused by humans carry the information of human behavior which can be extracted from the channel state information of WiFi.…

机器学习 · 计算机科学 2021-11-30 Xie Zhang , Chengpei Tang , Yasong An , Kang Yin