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检索条件"主题词=Reconstruction algorithm"
1030 条 记 录,以下是1021-1030 订阅
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Adaptive Bayesian sparse representation for underwater acoustic signal de-noising
Adaptive Bayesian sparse representation for underwater acous...
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2nd IET International Conference on Intelligent Signal Processing 2015 (ISP)
作者: Mark Barnard Wenwu Wang University of Surrey Guildford Surrey GB Centre for Vision Speech and Signal Processing University of Surrey Guildford GU27XH United Kingdom
In this paper we specifically address the problem of denoising and localisation/separation of underwater acoustic sources. There have been a number of approaches to this problem. Here we evaluate a recently proposed a... 详细信息
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Development on Electrical Capacitance Tomography System
Development on Electrical Capacitance Tomography System
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ICEMI'2005第七届国际电子测量与仪器学术会议
作者: Zhao Jinchuang Fu Wenli (Guangxi University, Nanning 530004 China)
An Electrical capacitance tomography (ECT) system includes its sensor, measuring circuit and image reconstruction algorithm is described in this paper. An AC-based capacitance circuit is introduced be
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Passive Synthetic Aperture Radar Imaging with Single Frequency Sources of Opportunity
Passive Synthetic Aperture Radar Imaging with Single Frequen...
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IEEE Radar Conference
作者: Can Evren Yarman Ling Wang Birsen Yazici Houston Technology Center WesternGeco Schlumberger College of Information Science and Technology Nanjing University of Aeronautics and Astronautics Department of Electrical Computer and System Engineering Rensselaer Polytechnic Institute
In this paper we consider passive airborne receivers that use backscattered signals from sources of opportunity transmitting fixed-frequency waveforms. Due to its combined passive synthetic aperture and the fixed-freq... 详细信息
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Transmission and Scattering Experiments Using YAP(Ce) and CsI(Tl)
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Journal of Nuclear Science and Technology 2004年 41卷 350-353页
作者: Park, Sung Ho Park, Ji Sung Kim, Jong Kyung Hanyang University Seoul 133-791 17 Haengdang-dong Seongdong-gu South Korea
In order to develop a new concept of baggage inspection system, an experimental system consisting of a gamma source, detector sets, spectrometry, and counting system is prepared. The X-ray scattered signals from a sca... 详细信息
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采用非均匀细分网格提高电阻抗成象图象精度的方法
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上海大学学报(英文版) 2001年 第S1期4卷 42-46页
作者: 张伟民 莫玉龙 School of Communication and Information Engineering Shanghai University
In electrical impedance tomography (EIT) an approximation for the internal resistivity distribution is computed based on the knowledge of the injected currents and measured voltages on the surface of the body. Several... 详细信息
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Three dimension imaging method based on cone beam-RT scanning mode
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Guangxue Jishu/Optical Technique 2006年 第4期32卷 567-570页
作者: Gong, Lei Fu, Jian Lu, Hong-Nian Zhao, Fei Beijing University of Aeronautics and Astronautics Beijing 100083 China
Since FDK reconstruction algorithm with circular orbit scan mode based on cone beam can only be used when the cone angle is small, the field of view is too narrow to scan large objects, a new reconstruction algorithm ... 详细信息
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Self-Localization and 3-D Model Construction of Pipe by Earthworm Robot Equipped with Omni-Directional Rangefinder
Self-Localization and 3-D Model Construction of Pipe by Eart...
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IEEE International Conference on Robotics and Biomimetics
作者: Atsushi Yamashita Kenki Matsui Ryosuke Kawanishi Toru Kaneko Taro Murakami Hayato Omori Taro Nakamura Hajime Asama Department of Precision Engineering The University of Tokyo Department of Mechanical Engineering Faculty of Engineering Shizuoka University Department of Precision Mechanics Chuo University
A lot of plumbings such as gas pipes and water pipes exist in public utilities, factories and so on. The use of an omni-directional camera which can take images of 360 deg in surroundings at a time is effective for pi... 详细信息
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Fast Katsevich algorithm based on GPU for helical cone-beam computed tomography
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IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society 2010年 第4期14卷 1053-61页
作者: Guorui Yan Jie Tian Shouping Zhu Chenghu Qin Yakang Dai Fei Yang Di Dong Ping Wu Medical Image Processing Group Institute of Automation Chinese Academy of Sciences Beijing 100190 China. yangr@***
Katsevich reconstruction algorithm represents a breakthrough for helical cone-beam computed tomography (CT) reconstruction, because it is the first exact cone-beam reconstruction algorithm of filtered backprojection (... 详细信息
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Low frequency ultrasonic pulse-echo datasets for object detection and thickness measurement in concrete specimens as testing tasks in civil engineering
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DATA IN BRIEF 2023年 48卷 109233页
作者: Maack, Stefan Kuettenbaum, Stefan Buehling, Benjamin Borchardt-Giers, Kerstin Assmann, Norman Niederleithinger, Ernst Bundesanstalt Mat Forsch & Prufung BAM Unter Eichen 87 D-12205 Berlin Germany
The dataset contains raw data gathered with the ultrasonic pulse-echo method on concrete specimens. The surfaces of the measuring objects were automatically scanned point by point. Pulse-echo measurements were perform... 详细信息
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Low frequency ultrasonic dataset for pulse echo object detection in an isotropic homogeneous medium as reference for heterogeneous materials in civil engineering
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DATA IN BRIEF 2022年 42卷 108235页
作者: Maack, Stefan Kuettenbaum, Stefan Buehling, Benjamin Niederleithinger, Ernst Bundesanstalt Mat Forsch & Prufung BAM Unter Eichen 87 D-12205 Berlin Germany
The dataset presented contains ultrasonic data recorded in pulse echo mode. The investigated specimen is made of the isotropic homogeneous material polyamide and has a drill hole of constant diameter running parallel ... 详细信息
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