中文
相关论文

相关论文: Detection of screw threads in computed tomography …

200 篇论文

In garment manufacturing, an automatic sewing machine is desirable to reduce cost. To accomplish this, a high speed vision system is required to track fabric motions and recognize repetitive weave patterns with high accuracy, from a micro…

图像与视频处理 · 电气工程与系统科学 2018-12-12 Yuting Hu , Zhiling Long , Ghassan AlRegib

The analysis of single CT slices extracted at the third lumbar vertebra (L3) has garnered significant clinical interest in the past few years, in particular in regards to quantifying sarcopenia (muscle loss). In this paper, we propose an…

计算机视觉与模式识别 · 计算机科学 2018-11-26 Fahdi Kanavati , Shah Islam , Eric O. Aboagye , Andrea Rockall

Traditionally the improvement of static magnetic field homogeneity of the magnet in Nuclear Magnetic Resonance (NMR) spectroscopy is performed manually, which has many limitations. However, in recent years a number of automated shimming…

其他凝聚态物理 · 物理学 2008-03-04 V. V. Korostelev

Visual-Spatial Systems has become increasingly essential in concrete crack inspection. However, existing methods often lacks adaptability to diverse scenarios, exhibits limited robustness in image-based approaches, and struggles with curved…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Pengru Deng , Jiapeng Yao , Chun Li , Su Wang , Xinrun Li , Varun Ojha , Xuhui He

This paper presents a non-parametric method for 3-D imaging of natural volumes using Synthetic Aperture Radar tomography. This array processing-based technique aims at characterizing a spatially distributed density of incoherent sources,…

信号处理 · 电气工程与系统科学 2025-03-18 Colin Cros , Laurent Ferro-Famil

In this paper, we propose a machine vision algorithm for automatically detecting defects in patterned textures with the help of gradient space and its energy. Experiments on real fabric images with defects show that the proposed method can…

计算机视觉与模式识别 · 计算机科学 2014-03-11 V. Asha , N. U. Bhajantri , P. Nagabhushan

This paper addresses the problem of crack detection which is essential for health monitoring of built infrastructure. Our approach includes two stages, data collection using unmanned aerial vehicles (UAVs) and crack detection using…

系统与控制 · 计算机科学 2019-01-04 Manh Duong Phung , Van Truong Hoang , Tran Hiep Dinh , Quang Ha

Three-dimensional (3D) technologies have been developing rapidly recent years, and have influenced industrial, medical, cultural, and many other fields. In this paper, we introduce an automatic 3D human head scanning-printing system, which…

机器人学 · 计算机科学 2023-01-02 Longyu Zhang , Bote Han , Haiwei Dong , Abdulmotaleb El Saddik

In this paper, we present a new computer-controlled weaving technology that enables the fabrication of woven structures in the shape of given 3D surfaces by using threads in non-traditional materials with high bending-stiffness, allowing…

图形学 · 计算机科学 2024-05-09 Xiangjia Chen , Lip M. Lai , Zishun Liu , Chengkai Dai , Isaac C. W. Leung , Charlie C. L. Wang , Yeung Yam

In this work, the authors develop regression approaches based on deep learning to perform thread density estimation for plain weave canvas analysis. Previous approaches were based on Fourier analysis, which is quite robust for some…

计算机视觉与模式识别 · 计算机科学 2023-04-03 A. D. Bejarano , Juan J. Murillo-Fuentes , Laura Alba-Carcelen

3D asymmetric tensor fields have found many applications in science and engineering domains, such as fluid dynamics and solid mechanics. 3D asymmetric tensors can have complex eigenvalues, which makes their analysis and visualization more…

图形学 · 计算机科学 2021-08-05 Shih-Hsuan Hung , Yue Zhang , Harry Yeh , Eugene Zhang

A method enabling automatic detection and tracking of large amounts of individual dust particles in plasmas is presented. Individual trajectories can be found with a good spatiotemporal resolution, even without applying any external light…

数据分析、统计与概率 · 物理学 2010-10-19 Y. Zayachuk , F. Brochard , S. Bardin , J-L. Briançon , R. Hugon , J. Bougdira

We demonstrate practically approximation-free electrostatic calculations of micromesh detectors that can be extended to any other type of micropattern detectors. Using newly developed Boundary Element Method called Robin Hood Method we can…

仪器与探测器 · 物理学 2015-05-30 P. Lazic , D. Dujmic , J. A. Formaggio , H. Abraham , H. Stefancic

This study introduces a novel self-supervised learning approach for volumetric segmentation of defect indications captured by phased array ultrasonic testing data from Carbon Fiber Reinforced Polymers (CFRPs). By employing this…

信号处理 · 电气工程与系统科学 2024-11-13 Shaun McKnight , Vedran Tunukovic , Amine Hifi , Gareth Pierce , Ehsan Mohseni , Charles MacLeod , Tom OHare

Automating suturing during robotically-assisted surgery reduces the burden on the operating surgeon, enabling them to focus on making higher-level decisions rather than fatiguing themselves in the numerous intricacies of a surgical…

机器人学 · 计算机科学 2024-09-02 Neelay Joglekar , Fei Liu , Florian Richter , Michael C. Yip

This paper presents a real-time solution for collision detection between objects based on the physics properties. Traditional approaches on collision detection often rely on the geometric relationships that computing the intersections…

计算几何 · 计算机科学 2016-05-10 Claudio Paglia

This paper provides a novel approach to stitching surface images of rotationally symmetric parts. It presents a process pipeline that uses a feature-based stitching approach to create a distortion-free and true-to-life image from a video…

计算机视觉与模式识别 · 计算机科学 2021-06-22 Tobias Schlagenhauf , Tim Brander , Juergen Fleischer

Detecting edges is a fundamental problem in computer vision with many applications, some involving very noisy images. While most edge detection methods are fast, they perform well only on relatively clean images. Indeed, edges in such…

计算机视觉与模式识别 · 计算机科学 2021-10-06 Nati Ofir , Meirav Galun , Boaz Nadler , Ronen Basri

Strain governs not only the mechanical response of materials but also their electronic, optical, and catalytic properties. For this reason, the measurement of the 3D strain field is crucial for a detailed understanding and for further…

材料科学 · 物理学 2025-09-19 Laura Niermann , Tore Niermann , Chengyu Song , Colin Ophus

Dermoscopy is one of the major imaging modalities used in the diagnosis of melanoma and other pigmented skin lesions. Due to the difficulty and subjectivity of human interpretation, automated analysis of dermoscopy images has become an…

计算机视觉与模式识别 · 计算机科学 2013-12-31 M. Emre Celebi , Quan Wen , Sae Hwang , Hitoshi Iyatomi , Gerald Schaefer