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This white paper suggests posing a "grand challenge" to the HEP instrumentation community, i.e. the aggressive development of additive manufacturing, also known as 3D-printing, for the production of particle detectors in collaboration with…

仪器与探测器 · 物理学 2013-09-06 M. Hohlmann

Closed-circuit television (CCTV) systems are essential nowadays to prevent security threats or dangerous situations, in which early detection is crucial. Novel deep learning-based methods have allowed to develop automatic weapon detectors…

计算机视觉与模式识别 · 计算机科学 2021-09-17 Jesus Ruiz-Santaquiteria , Alberto Velasco-Mata , Noelia Vallez , Gloria Bueno , Juan A. Álvarez-García , Oscar Deniz

Reliable aerial grasping in cluttered environments remains challenging due to occlusions and collision risks. Existing aerial manipulation pipelines largely rely on centroid-based grasping and lack integration between the grasp pose…

Associated particle imaging (API) is a non-destructive nuclear technique for the 3D determination of isotopic distributions. By detecting the alpha particle associated with the emitted neutron in the deuterium-tritium fusion reaction with a…

仪器与探测器 · 物理学 2021-06-01 Mauricio Ayllon Unzueta , Bernhard Ludewigt , Brian Mak , Tanay Tak , Arun Persaud

Measurement of the three dimensional trajectory and specific ionization of recoil protons using a hydrogen gas time projection chamber provides directional information about incident fast neutrons. Here we demonstrate directional fast…

仪器与探测器 · 物理学 2011-03-07 N. S. Bowden , M. Heffner , G. Carosi , D. Carter , P. O'Malley , J. Mintz , M. Foxe , I. Jovanovic

We propose a novel scheme for performing a beam-dump-like experiment with the general-purpose detectors (ATLAS and CMS) at the LHC. Collisions of high-energy protons result in jets containing a number of energetic hadrons and…

高能物理 - 唯象学 · 物理学 2025-01-10 Bhaskar Dutta , Doojin Kim , Hyunyong Kim

This study presents an open source method for detecting 3D printing anomalies by comparing images of printed layers from a stationary monocular camera with G-code-based reference images of an ideal process generated with Blender, a physics…

计算机视觉与模式识别 · 计算机科学 2021-11-05 Aliaksei Petsiuk , Joshua M. Pearce

Muons interact with matter via two major interaction mechanisms: ionization and radioactive process, and multiple Coulomb scattering leading to energy loss and trajectory deflection, respectively. For a monoenergetic muon beam crossing an…

仪器与探测器 · 物理学 2018-08-24 Zhengzhi Liu

Multi-object tracking (MOT) is a challenging practical problem for vision based applications. Most recent approaches for MOT use precomputed detections from models such as Faster RCNN, performing fine-tuning of bounding boxes and…

计算机视觉与模式识别 · 计算机科学 2020-11-10 Parthesh Soni , Falak Shah , Nisarg Vyas

Directional detection of nuclear recoils is broadly desirable in nuclear and particle physics. At low recoil energies, this capability may be used to confirm the cosmological origin of a dark matter signal, to penetrate the so-called…

仪器与探测器 · 物理学 2021-10-13 Majd Ghrear , Sven E. Vahsen , Cosmin Deaconu

Estimating the 3D pose of an object is a challenging task that can be considered within augmented reality or robotic applications. In this paper, we propose a novel approach to perform 6 DoF object pose estimation from a single RGB-D image.…

计算机视觉与模式识别 · 计算机科学 2022-05-31 Mathieu Gonzalez , Amine Kacete , Albert Murienne , Eric Marchand

We report on a novel calibration method of gaseous detectors using an internal \ce{^{37}Ar} source. The \ce{^{37}Ar} is a fast-decaying and low-energy calibration source that provides a mono-energetic peak of 2.82 keV. A gaseous…

仪器与探测器 · 物理学 2025-05-20 Wenming Zhang , Yuanchun Liu , Ke Han , Shaobo Wang , Xiaopeng Zhou , Xunan Guo

Radiography with cosmic ray muon scattering has proven to be a successful method of imaging nuclear material through heavy shielding. Of particular interest is monitoring dry storage casks for diversion of plutonium contained in spent…

仪器与探测器 · 物理学 2018-03-14 D. Poulson , J. M. Durham , E. Guardincerri , C. L. Morris , J. D. Bacon , K. Plaud-Ramos , D. Morley , A. Hecht

We present a scalable method for detecting objects and estimating their 3D poses in RGB-D data. To this end, we rely on an efficient representation of object views and employ hashing techniques to match these views against the input frame…

计算机视觉与模式识别 · 计算机科学 2016-07-21 Wadim Kehl , Federico Tombari , Nassir Navab , Slobodan Ilic , Vincent Lepetit

This paper looks into the problem of grasping unknown objects in a cluttered environment using 3D point cloud data obtained from a range or an RGBD sensor. The objective is to identify graspable regions and detect suitable grasp poses from…

机器人学 · 计算机科学 2018-07-30 Olyvia Kundu , Swagat Kumar

To maximise the potential for new measurements and discoveries at the LHC, the machine delivers as high as possible collision rates. As a consequence, multiple proton-proton collisions occur whenever two bunches cross. Interesting…

高能物理 - 唯象学 · 物理学 2019-08-07 Gregory Soyez

Weakly Interacting Massive Particles (WIMPs) may constitute most of the matter in the Universe. The ability to detect the directionality of recoil nuclei will considerably facilitate detection of WIMPs. In this paper we propose a novel type…

天体物理仪器与方法 · 物理学 2015-01-13 Andrzej Drukier , Katherine Freese , Alejandro Lopez , David Spergel , Charles Cantor , George Church , Takeshi Sano

Mainly due to their outstanding performance the position sensitive silicon detectors are widely used in the tracking systems of High Energy Physics experiments such as the ALICE, ATLAS, CMS and LHCb at LHC, the world's largest particle…

仪器与探测器 · 物理学 2017-11-16 Timo Peltola

Searches for new physics push experiments to look for increasingly rare interactions. As a result, detectors require increasing sensitivity and specificity, and materials must be screened for naturally occurring, background-producing…

仪器与探测器 · 物理学 2021-02-03 D. S. Leonard , I. S. Hahn , W. G. Kang , V. Kazalov , G. W. Kim , Y. D. Kim , E. K. Lee , M. H. Lee , S. Y. Park , E. Sala

Track detectors in high energy physics experiments require an accurate determination of a large number of alignment parameters. A general method has been developed, which allows the determination of up to several thousand alignment…

高能物理 - 实验 · 物理学 2007-05-23 Volker Blobel , Claus Kleinwort