中文
相关论文

相关论文: Estimating continuous data of wrist joint angles u…

200 篇论文

We propose a novel method for large-scale image stitching that is robust against repetitive patterns and featureless regions in the imagery. In such cases, state-of-the-art image stitching methods easily produce image alignment artifacts,…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Matti Pellikka , Valtteri Lahtinen

Full Waveform Inversion (FWI) is a promising technique for achieving high-resolution imaging in medical ultrasound. However, conventional FWI methods suffer from issues related to computational efficiency, dependence on initial models, and…

医学物理 · 物理学 2025-10-15 Qiang Li , Heyu Ma , Chengcheng Liu , Dean Ta

Medical ultrasound imaging relies heavily on high-quality signal processing to provide reliable and interpretable image reconstructions. Conventionally, reconstruction algorithms where derived from physical principles. These algorithms rely…

信号处理 · 电气工程与系统科学 2023-09-21 Ben Luijten , Nishith Chennakeshava , Yonina C. Eldar , Massimo Mischi , Ruud J. G. van Sloun

Multiple rotation averaging is an essential task for structure from motion, mapping, and robot navigation. The task is to estimate the absolute orientations of several cameras given some of their noisy relative orientation measurements. The…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Pulak Purkait , Tat-Jun Chin , Ian Reid

Purpose: Surgical scene understanding plays a critical role in the technology stack of tomorrow's intervention-assisting systems in endoscopic surgeries. For this, tracking the endoscope pose is a key component, but remains challenging due…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Michel Hayoz , Christopher Hahne , Mathias Gallardo , Daniel Candinas , Thomas Kurmann , Maximilian Allan , Raphael Sznitman

The absence of functional arm joints, such as the wrist, in upper extremity prostheses leads to compensatory motions in the users' daily activities. Compensatory motions have been previously studied for varying task protocols and evaluation…

机器人学 · 计算机科学 2024-09-11 Qihan Yang , Yuri Gloumakov , Adam J. Spiers

Ultrasound is the second most used modality in medical imaging. It is cost effective, hazardless, portable and implemented routinely in numerous clinical procedures. Nonetheless, image quality is characterized by granulated appearance, poor…

图像与视频处理 · 电气工程与系统科学 2022-06-13 Lilach Barkat , Moti Freiman , Haim Azhari

The study objective was to investigate the performance of a dedicated convolutional neural network (CNN) optimized for wrist cartilage segmentation from 2D MR images. CNN utilized a planar architecture and patch-based (PB) training approach…

This work demonstrates simultaneous pose (position and orientation) and shape estimation for a free-floating, bioinspired multi-link robot with unactuated joints, link-mounted thrusters for control, and a single gyroscope per link,…

机器人学 · 计算机科学 2026-03-17 Nicholas B. Andrews , Yanhao Yang , Sofya Akhetova , Kristi A. Morgansen , Ross L. Hatton

This article explores the use of artificial intelligence for the diagnosis of pathologies of the temporomandibular joint (TMJ), in particular, for the segmentation of the articular disc on MRI images. The relevance of the work is due to the…

图像与视频处理 · 电气工程与系统科学 2025-05-20 Maksim I. Ivanov , Olga E. Mendybaeva , Yuri E. Karyakin , Igor N. Glukhikh , Aleksey V. Lebedev

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

Pancreatic diseases are difficult to treat with high doses of radiation, as they often present both periodic and aperiodic deformations. Nevertheless, we expect that these difficulties can be overcome, and treatment results may be improved…

Recognizing surgical gestures in real-time is a stepping stone towards automated activity recognition, skill assessment, intra-operative assistance, and eventually surgical automation. The current robotic surgical systems provide us with…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Jumanh Atoum , Garrison L. H. Johnston , Nabil Simaan , Jie Ying Wu

Although a growing number of exoskeletons have been developed for occupational applications, wrist exoskeletons remain relatively rare. However, in the meat processing industry, elbow and hand-wrist musculoskeletal disorders are…

医学物理 · 物理学 2025-11-18 Aurélie Tomezzoli , Mathieu Gréau , Charles Pontonnier

Conventional electromyography (EMG) measures the continuous neural activity during muscle contraction, but lacks explicit quantification of the actual contraction. Mechanomyography (MMG) and accelerometers only measure body surface motion,…

人机交互 · 计算机科学 2022-11-08 Zijing Zhang , Edwin C. Kan

Upper limb movement classification, which maps input signals to the target activities, is a key building block in the control of rehabilitative robotics. Classifiers are trained for the rehabilitative system to comprehend the desires of the…

机器学习 · 计算机科学 2023-03-10 Zihao Wang , Ravi Suppiah

In the field of biomedical imaging, ultrasonography has become increasingly widespread, and an important auxiliary diagnostic tool with unique advantages, such as being non-ionising and often portable. This article reviews the…

信号处理 · 电气工程与系统科学 2022-11-08 Tianqi Yang , Oktay Karakuş , Nantheera Anantrasirichai , Alin Achim

The ability to reliably predict the future quality of a wireless channel, as seen by the media access control layer, is a key enabler to improve performance of future industrial networks that do not rely on wires. Knowing in advance how…

网络与互联网体系结构 · 计算机科学 2023-06-16 Gabriele Formis , Stefano Scanzio , Gianluca Cena , Adriano Valenzano

Osteoporosis and osteopenia remain vastly underdiagnosed. Current clinical screening relies almost exclusively on dual-energy X-ray absorptiometry (DXA), which measures bone mineral density (BMD) but fails to capture the compositional…

医学物理 · 物理学 2025-10-29 Mohammad Hosseini , Sadia Afrin , Anthony Yosick , Emma Schenker , Hani Awad , Andrew J. Berger

Detection of cartilage loss is crucial for the diagnosis of osteo- and rheumatoid arthritis. A large number of automatic segmentation tools have been reported so far for cartilage assessment in magnetic resonance images of large joints. As…

图像与视频处理 · 电气工程与系统科学 2022-06-23 Nikita Vladimirov , Ekaterina Brui , Anatoliy Levchuk , Vladimir Fokin , Aleksandr Efimtcev , David Bendahan