中文
相关论文

相关论文: Identification of Metallic Objects using Spectral …

200 篇论文

Photon-counting computed tomography (PCCT) with energy discrimination capabilities hold great potentials to improve the limitations of the conventional CT, including better signal-to-noise ratio (SNR), improved contrast-to-noise ratio…

医学物理 · 物理学 2019-02-12 Xu Dong , Olga V. Pen , Zhicheng Zhang , Guohua Cao

Atom probe tomography (APT) is a valuable near-atomic scale imaging technique, which yields mass spectrographic data. Experimental correctness can often pivot on the identification of peaks within a dataset, this is a manual process where…

原子物理 · 物理学 2017-11-21 Daniel Haley , Pyuck-Pa Choi , Dierk Raabe

We propose the use of trapped ions for detection of millicharged dark matter. Millicharged particles will scatter off the ions, giving a signal either in individual events or in the overall heating rate of the ions. Ion traps have several…

高能物理 - 唯象学 · 物理学 2021-08-12 Dmitry Budker , Peter W. Graham , Harikrishnan Ramani , Ferdinand Schmidt-Kaler , Christian Smorra , Stefan Ulmer

In statistical machine learning, kernel methods allow to consider infinite dimensional feature spaces with a computational cost that only depends on the number of observations. This is usually done by solving an optimization problem…

最优化与控制 · 数学 2019-01-17 Guillaume Garrigos , Lorenzo Rosasco , Silvia Villa

This paper proposes a multilinear discriminant analysis network (MLDANet) for the recognition of multidimensional objects, known as tensor objects. The MLDANet is a variation of linear discriminant analysis network (LDANet) and principal…

计算机视觉与模式识别 · 计算机科学 2014-11-06 Rui Zeng , Jiasong Wu , Lotfi Senhadji , Huazhong Shu

Car detection is an important task that serves as a crucial prerequisite for many automated driving functions. The large variations in lighting/weather conditions and vehicle densities of the scenes pose significant challenges to existing…

计算机视觉与模式识别 · 计算机科学 2024-01-08 Wen Dong , Haiyang Mei , Ziqi Wei , Ao Jin , Sen Qiu , Qiang Zhang , Xin Yang

In this work, we present results for discrimination of neutron and $\gamma$ events using a plastic scintillator detector with pulse shape discrimination capabilities. Machine learning (ML) algorithms are used to improve the discriminatory…

仪器与探测器 · 物理学 2025-11-19 S. Panda , P. K. Netrakanti , S. P. Behera , R. R. Sahu , K. Kumar , R. Sehgal , D. K. Mishra , V. Jha

This work reports numerical simulations and statistical tests carried out to study the performance of a prototype imaging setup to be developed for material discrimination using Muon Scattering Tomography (MST). The reconstructed images…

仪器与探测器 · 物理学 2020-08-26 Sridhar Tripathy , Jaydeep Datta , Nayana Majumdar , Supratik Mukhopadhyay

Treating images as data has become increasingly popular in political science. While existing classifiers for images reach high levels of accuracy, it is difficult to systematically assess the visual features on which they base their…

计算机视觉与模式识别 · 计算机科学 2025-03-19 Stefan Scholz , Nils B. Weidmann , Zachary C. Steinert-Threlkeld , Eda Keremoğlu , Bastian Goldlücke

Vulnerability identification is crucial for cyber security in the software-related industry. Early identification methods require significant manual efforts in crafting features or annotating vulnerable code. Although the recent pre-trained…

软件工程 · 计算机科学 2022-08-11 Xuxiang Jiang , Yinhao Xiao , Jun Wang , Wei Zhang

Metallography is crucial for a proper assessment of material's properties. It involves mainly the investigation of spatial distribution of grains and the occurrence and characteristics of inclusions or precipitates. This work presents an…

材料科学 · 物理学 2022-03-02 Matan Rusanovsky , Ofer Beeri , Gal Oren

Packing is an obfuscation technique widely used by malware to hide the content and behavior of a program. Much prior research has explored how to detect whether a program is packed. This research includes a broad variety of approaches such…

密码学与安全 · 计算机科学 2021-05-04 Charles-Henry Bertrand Van Ouytsel , Thomas Given-Wilson , Jeremy Minet , Julian Roussieau , Axel Legay

Existing computer vision and object detection methods strongly rely on neural networks and deep learning. This active research area is used for applications such as autonomous driving, aerial photography, protection, and monitoring.…

计算机视觉与模式识别 · 计算机科学 2022-12-01 Imran Khan Mirani , Chen Tianhua , Malak Abid Ali Khan , Syed Muhammad Aamir , Waseef Menhaj

Object detection is a task that performs position identification and label classification of objects in images or videos. The information obtained through this process plays an essential role in various tasks in the field of computer…

计算机视觉与模式识别 · 计算机科学 2023-09-06 Heewon Lee , Sangtae Ahn

We describe our research programme on the use of atomic magnetometers to detect conductive objects via electromagnetic induction. The extreme sensitivity of atomic magnetometers at low frequencies, up to seven orders of magnitude higher…

原子物理 · 物理学 2016-05-09 Sarah Hussain , Luca Marmugi , Cameron Deans , Ferruccio Renzoni

Mid-infrared spectroscopy is often used to identify material. Thousands of spectral points are measured in a time-consuming process using expensive table-top instrument. However, material identification is a sparse problem, which in theory…

仪器与探测器 · 物理学 2022-12-27 Yurui Qu , Qingyi Zhou , Jin Xiang , Zongfu Yu

Conventional object detection models require large amounts of training data. In comparison, humans can recognize previously unseen objects by merely knowing their semantic description. To mimic similar behaviour, zero-shot object detection…

计算机视觉与模式识别 · 计算机科学 2020-04-03 Shafin Rahman , Salman Khan , Nick Barnes

Reliable uncertainty estimation is crucial for robust object detection in autonomous driving. However, previous works on probabilistic object detection either learn predictive probability for bounding box regression in an un-supervised…

计算机视觉与模式识别 · 计算机科学 2020-08-11 Di Feng , Lars Rosenbaum , Fabian Timm , Klaus Dietmayer

Light has many properties that vision sensors can passively measure. Colour-band separated wavelength and intensity are arguably the most commonly used for monocular 6D object pose estimation. This paper explores how complementary…

计算机视觉与模式识别 · 计算机科学 2022-07-14 Daoyi Gao , Yitong Li , Patrick Ruhkamp , Iuliia Skobleva , Magdalena Wysock , HyunJun Jung , Pengyuan Wang , Arturo Guridi , Benjamin Busam

The high-throughput screening of periodic inorganic solids using machine learning methods requires atomic positions to encode structural and compositional details into appropriate material descriptors. These atomic positions are not…

材料科学 · 物理学 2018-12-26 Ankit Jain , Thomas Bligaard