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Human dexterity relies on rapid, sub-second motor adjustments, yet capturing these high-frequency dynamics remains an enduring challenge in biomechanics and robotics. Existing motion capture paradigms are compromised by a trade-off between…

机器人学 · 计算机科学 2026-03-30 Haoyang Luo , Zihang Zhao , Leiyao Cui , Saiyao Zhang , Liu Yang , Zhi Han , Xiyuan Tang , Yixin Zhu

The Thai One-Stage Fingerspelling (One-Stage-TFS) dataset is a comprehensive resource designed to advance research in hand gesture recognition, explicitly focusing on the recognition of Thai sign language. This dataset comprises 7,200…

计算机视觉与模式识别 · 计算机科学 2024-11-06 Siriwiwat Lata , Sirawan Phiphitphatphaisit , Emmanuel Okafor , Olarik Surinta

The creation of unique control methods for a hand prosthesis is still a problem that has to be addressed. The best choice of a human-machine interface (HMI) that should be used to enable natural control is still a challenge. Surface…

We study continuous time Markov processes on graphs. The notion of frequency is introduced, which serves well as a scaling factor between any Markov time of a continuous time Markov process and that of its jump chain. As an application, we…

概率论 · 数学 2007-05-23 Jianjun Tian , Xiao-Song Lin

Evoked EMG M-responses obtained from the thenar muscle in the palm by electrical stimulation of the median nerve demonstrate a well-established smooth bipolar shape for normal healthy subjects while kinks are observed in certain…

生物物理 · 物理学 2019-05-30 Zaid Bin Mahbub , J H Karami , K Siddique-e Rabbani

HMMs are widely used in action and gesture recognition due to their implementation simplicity, low computational requirement, scalability and high parallelism. They have worth performance even with a limited training set. All these…

计算机视觉与模式识别 · 计算机科学 2017-03-09 Guido Borghi , Roberto Vezzani , Rita Cucchiara

Time-series data in application areas such as motion capture and activity recognition is often multi-dimension. In these application areas data typically comes from wearable sensors or is extracted from video. There is a lot of redundancy…

机器学习 · 计算机科学 2021-04-23 Bahavathy Kathirgamanathan , Padraig Cunningham

Millimeter wave (mmWave) radar sensors play a vital role in hand gesture recognition (HGR) by detecting subtle motions while preserving user privacy. However, the limited scale of radar datasets hinders the performance. Existing synthetic…

人机交互 · 计算机科学 2025-04-24 Jiaqi Tang , Xinbo Xu , Yinsong Xu , Qingchao Chen

Surface electromyography is a valid tool to gather muscular contraction signals from intact and amputated subjects. Electromyographic signals can be used to control prosthetic devices in a noninvasive way distinguishing the movements…

机器学习 · 计算机科学 2015-11-25 Francesca Giordaniello

In this paper we propose the use of quantum genetic algorithm to optimize the support vector machine (SVM) for human action recognition. The Microsoft Kinect sensor can be used for skeleton tracking, which provides the joints' position…

机器学习 · 统计学 2017-12-18 Yafeng Liu , Shimin Feng , Zhikai Zhao , Enjie Ding

Phase recognition in surgical videos is crucial for enhancing computer-aided surgical systems as it enables automated understanding of sequential procedural stages. Existing methods often rely on fixed temporal windows for video analysis to…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Alejandra Pérez , Santiago Rodríguez , Nicolás Ayobi , Nicolás Aparicio , Eugénie Dessevres , Pablo Arbeláez

Surface Electromyography (sEMG) is a non-invasive signal that is used in the recognition of hand movement patterns, the diagnosis of diseases, and the robust control of prostheses. Despite the remarkable success of recent end-to-end Deep…

信号处理 · 电气工程与系统科学 2025-01-03 Chuheng Wu , S. Farokh Atashzar , Mohammad M. Ghassemi , Tuka Alhanai

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

This paper builds on our previous work by exploiting Artificial Intelligence to predict individual grip force variability in manual robot control. Grip forces were recorded from various loci in the dominant and non dominant hands of…

Fingernail imaging has been proven to be effective in prior works [1],[2] for estimating the 3D fingertip forces with a maximum RMS estimation error of 7%. In the current research, fingernail imaging is used to perform unconstrained grasp…

机器人学 · 计算机科学 2021-10-01 Navid Fallahinia , Stephen A. Mascaro

Existing hand detection methods usually follow the pipeline of multiple stages with high computation cost, i.e., feature extraction, region proposal, bounding box regression, and additional layers for rotated region detection. In this…

计算机视觉与模式识别 · 计算机科学 2020-01-20 Dan Liu , Dawei Du , Libo Zhang , Tiejian Luo , Yanjun Wu , Feiyue Huang , Siwei Lyu

We demonstrate the classification of common motions of held objects using the harmonic micro-Doppler signatures scattered from harmonic radio-frequency tags. Harmonic tags capture incident signals and retransmit at harmonic frequencies,…

信号处理 · 电气工程与系统科学 2025-10-28 Cory Hilton , Steve Bush , Faiz Sherman , Matt Barker , Aditya Deshpande , Steve Willeke , Jeffrey A. Nanzer

Gesture recognition application over 802.11 ad/y waveforms is developed. Simultaneous gestures of slider-control and two-finger gesture for switching are detected based on Golay sequences of channel estimation fields of the packets.

信号处理 · 电气工程与系统科学 2020-02-26 Eran Hof , Amichai Sanderovich , Evyatar Hemo

Electromyography (EMG) data has been extensively adopted as an intuitive interface for instructing human-robot collaboration. A major challenge of the real-time detection of human grasp intent is the identification of dynamic EMG from hand…

机器人学 · 计算机科学 2024-02-29 Mo Han , Mehrshad Zandigohar , Sezen Yagmur Gunay , Gunar Schirner , Deniz Erdogmus

With the widespread of user-generated Internet videos, emotion recognition in those videos attracts increasing research efforts. However, most existing works are based on framelevel visual features and/or audio features, which might fail to…

计算机视觉与模式识别 · 计算机科学 2016-08-04 Haimin Zhang , Min Xu