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检索条件"主题词=Data processing methods"
642 条 记 录,以下是41-50 订阅
排序:
Spectral X-ray computed tomography image denoising using weighted local regression and noise-insensitive feature dimensionality reduction
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JOURNAL OF INSTRUMENTATION 2024年 第8期19卷 P08020页
作者: Hotta, T. Yatagawa, T. Ohtake, Y. Matsukawa, M. Suzuki, H. Aoki, T. Shizuoka Univ Grad Sch Med Photon 3-5-1 JohokuChuo Ku Hamamatsu Shizuoka 4328011 Japan Hitotsubashi Univ Sch Social Data Sci 2-1 Naka Kunitachi Tokyo 1868601 Japan Univ Tokyo Dept Precis Engn 7-3-1 Hongo Bunkyo City Tokyo 1138654 Japan Zodiac Inc 145-1 TokiwachoChuo Ku Hamamatsu Shizuoka 4300917 Japan
This study introduces a novel denoising method for spectral X-ray computed tomography (CT) images using weighted local regression (WLR). The proposed method exploits the common structural information present across di... 详细信息
来源: 评论
Burn-in test and thermal performance evaluation of Silicon Photomultipliers for the JUNO-TAO experiment
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JOURNAL OF INSTRUMENTATION 2024年 第7期19卷 P07028页
作者: Chen, X. Cao, G. F. Qu, M. H. Wang, H. W. Anfimov, N. Rybnikov, A. Xu, J. Y. Su, A. Q. Chen, Z. L. Cao, J. Li, Y. C. Qi, M. Nanjing Univ 22 Hankou Rd Nanjing 210093 Jiangsu Peoples R China Chinese Acad Sci Inst High Energy Phys 19B Yuquan Rd Beijing 100049 Peoples R China Univ Chinese Acad Sci 1 Yanqihu East Rd Beijing 101408 Peoples R China Zhengzhou Univ 100 Sci Ave Zhengzhou 450001 Henan Peoples R China Joint Inst Nucl Res 6 Joliot Curie Str Dubna 141980 Moscow Russia
This study evaluates more than 4,000 tiles made of Hamamatsu visual-sensitive silicon photomultipier (SiPM), each with dimensions of 5 x 5 cm2, 2 , intended for the central detector of the Taishan Anti-neutrino Observ... 详细信息
来源: 评论
Neutron spectrum unfolding of EJ-276 plastic scintillator using MLEM and GRAVEL methods
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JOURNAL OF INSTRUMENTATION 2025年 第4期20卷
作者: Wang, Mengmeng Fang, Meihua Li, Junyu Guo, Yi Li, Jia Feng Zhang, Ming Cai, Xinyi Wei, Zhiyong Nanjing Univ Aeronaut & Astronaut Sch Astronaut 29 Yudao St Nanjing 211106 Peoples R China Minist Ind & Informat Technol Key Lab Nucl Technol Applicat & Radiat Protect Ast Nanjing 211106 Peoples R China
Plastic scintillators with pulse shape discrimination (PSD) capabilities are widely used in neutron-gamma discrimination and neutron spectrum measurement due to their compact structure and ease of fabrication into var... 详细信息
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The Comparison and Improvement of data processing methods in Video Quality Subjective Assessment
The Comparison and Improvement of Data Processing Methods in...
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International Congress on Image and Signal processing
作者: Shuang Yang Yifan Wang Fang Meng Xiuhua Jiang Hao Liu Inf. Eng. Sch. Commun. Univ. of China Beijing China
data screening applied in video quality subjective assessment is helpful to remove abnormal observers and ensure the precision and effectiveness of the results. This paper firstly introduces two main data-processing m... 详细信息
来源: 评论
Optimization of digital neutron-gamma discrimination methods in time and frequency domain
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JOURNAL OF INSTRUMENTATION 2024年 第2期19卷 P02025页
作者: Singh, Harleen Mehra, and Rohit Kanya Maha Vidyalaya Dept Phys Jalandhar 144004 Punjab India Dr BR Ambedkar Natl Inst Technol Dept Phys Jalandhar 144011 Punjab India
Four digital methods are investigated for neutron -gamma discrimination in organic scintillation detectors. A fast -digital pulse processing system has been used to optimize the PSD methods and to investigate a mixed ... 详细信息
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An FPGA-based parallel deconvolution application envisaging high-energy calorimeters operating under severe pile-up conditions
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JOURNAL OF INSTRUMENTATION 2024年 第8期19卷 P08022页
作者: Luz, Igo A. S. Simas, Eduardo F. Farias, Paulo C. M. A. de Andrade, Luciano M. Seixas, J. M. Fed Inst Bahia Rua Viriato Lobo Santo Antonio De Jesus BA Brazil Univ Fed Bahia Elect Engn Program Digital Syst Lab Rua Prof Aristides Novis Salvador BA Brazil Fed Univ Juiz de Fora UFJF Dept Elect Engn Rua Jose Lourenco Kelmer S-N Juiz De Fora MG Brazil Univ Rio de Janeiro Coppe Poli Ave Horacio Macedo Rio De Janeiro Brazil
Signal pileup may arise when the system response time is larger than what would be required by the event rate in the application. In this condition, information superposition occurs, and signal estimation is deteriora... 详细信息
来源: 评论
Synthesising two-dimensional mammographic images using compressed sensing-reconstructed digital breast tomosynthesis images
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JOURNAL OF INSTRUMENTATION 2024年 第8期19卷 P08012页
作者: Han, Seohee Yang, Hyesun Xu, Wenting Seo, Changwoo Cho, Hyosung Cha, Bo Kyung Yonsei Univ Dept Radiat Convergence Engn Wonju South Korea Korea Electrotechnol Res Inst Precis Med Device Res Ctr Ansan South Korea
This study presents a method synthesizing a two-dimensional (2D) mammographic image of reasonable quality directly from a 3D digital breast tomosynthesis (DBT) image, reconstructed using an advanced compressed sensing... 详细信息
来源: 评论
Track reconstruction for the COMET Phase-II experiment with ACTS
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JOURNAL OF INSTRUMENTATION 2024年 第1期19卷 P01011页
作者: Razquin, Amaia Lee, Myeongjae Sungkyunkwan Univ Dept Phys Suwon 16419 South Korea Karl Franzens Univ Graz Inst Phys A-8010 Graz Austria
An implementation of A Common Tracking Software (ACTS) toolkit for signal electron reconstruction for the COMET muon to electron conversion experiment is discussed. The COMET experiment in J-PARC, Japan, will search f... 详细信息
来源: 评论
A new method for evaluating the stability of radon concentration in a radon chamber
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JOURNAL OF INSTRUMENTATION 2023年 第7期18卷 P07045-P07045页
作者: Feng, Yangyang Zhang, Xiongjie Zhang, Yan Zhang, Ye Tian, Xingyu Huang, Rengui Cao, Jie Tang, Bin East China Univ Technol Engn Res Ctr Nucl Technol Applicat Minist Educ Nanchang 330013 Peoples R China East China Univ Technol Sch Nucl Sci & Engn Nanchang 330013 Peoples R China CEA First Monitoring & Applicat Ctr Tianjin 300180 Peoples R China Earthquake Adm Jiangxi Prov Nanchang 330039 Peoples R China
Evaluation of the stability of radon concentration in a radon chamber is a critical part of the quality controls of a radon chamber to ensure the better performance. However, the existing evaluation method focus on gi... 详细信息
来源: 评论
Particle flow reconstruction for the CMS Phase-II Level-1 Trigger
Particle flow reconstruction for the CMS Phase-II Level-1 Tr...
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Topical Workshop on Electronics for Particle Physics (TWEPP)
作者: Herwig, C. Fermilab Natl Accelerator Lab POB 500 Batavia IL 60510 USA
The upgrade of the CMS detector for the high-luminosity LHC will include track-finding for the first time in the Level-1 trigger, enabling Particle Flow reconstruction of every event in addition to comprehensive pileu... 详细信息
来源: 评论