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检索条件"主题词=Image reconstruction algorithm"
86 条 记 录,以下是31-40 订阅
排序:
New image reconstruction method in dynamic electrical impedance tomography  3
New image reconstruction method in dynamic electrical impeda...
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Conference on Electronic Imaging and Multimedia Technology III
作者: Hou, WD Mo, WL Shanghai Univ Dept Commun Engn Shanghai 200072 Peoples R China
image reconstruction in electrical impedance tomography (EIT) is a non-linear inverse problem. The linear model is always used in most of the reconstruction algorithm in dynamic EIT, which causes large errors of image... 详细信息
来源: 评论
Study on image reconstruction of capacitively coupled electrical impedance tomography (CCEIT)
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MEASUREMENT SCIENCE AND TECHNOLOGY 2019年 第9期30卷
作者: Wang, Yuxin Ji, Haifeng Huang, Zhiyao Wang, Baoliang Li, Haiqing Zhejiang Univ State Key Lab Ind Control Tech Coll Control Sci & Engn Hangzhou 310027 Zhejiang Peoples R China
The aim of this work is to study the image reconstruction of capacitively coupled electrical impedance tomography (CCEIT) by using total impedance of a gas-liquid two-phase flow. The results of image reconstruction th... 详细信息
来源: 评论
A heterogeneous hardware scheme for accelerating the image reconstruction process of electrical tomography
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MEASUREMENT SCIENCE AND TECHNOLOGY 2023年 第10期34卷 105902-105902页
作者: Cui, Ziqiang Sun, Can Yang, Pengyu Wang, Huaxiang Tianjin Univ Sch Elect & Informat Engn Tianjin 300072 Peoples R China
Currently, most of the electrical tomography measurement systems are developed on microcontroller units, digital signal processors, or field programmable gate arrays, whereas image reconstruction and display functions... 详细信息
来源: 评论
Memetic reconstruction algorithm for the ECT
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IET SCIENCE MEASUREMENT & TECHNOLOGY 2018年 第7期12卷 917-924页
作者: Tong, Guowei Chen, Hongyan Liu, Shi North China Elect Power Univ Sch Control & Comp Engn Beijing 102206 Peoples R China North China Elect Power Univ Sch Energy Power & Mech Engn Beijing 102206 Peoples R China
The practical performance of the electrical capacitance tomography (ECT) instrument largely relies on the accuracy and robustness of the image reconstruction algorithm. Varying from the common imaging methods, in this... 详细信息
来源: 评论
Acoustic tomography system for online monitoring of temperature fields
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IET SCIENCE MEASUREMENT & TECHNOLOGY 2017年 第5期11卷 623-630页
作者: Yan, Hua Ma, Zhao Zhou, Ying Gang Shenyang Univ Technol Sch Informat Sci & Engn Shenyang 110870 Liaoning Peoples R China
For online monitoring of complex temperature distributions, an acoustic tomography system based on sound travel-time measurement is developed. For coping with the reverberation phenomenon in actual measurement, an ant... 详细信息
来源: 评论
Efficient Phase Shift Migration for MIMO 2-D Imaging in Millimeter-Wave Band
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IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 2021年 第2期31卷 215-218页
作者: Yang, Guan Li, Chao Gao, Hang Li, Hongwei Zheng, Shen Fang, Guangyou Chinese Acad Sci Aerosp Informat Res Inst Beijing 100190 Peoples R China Chinese Acad Sci Key Lab Electromagnet Radiat & Sensing Technol Beijing 100190 Peoples R China Univ Chinese Acad Sci Sch Elect Elect & Commun Engn Beijing 100049 Peoples R China
The real-time capability becomes more and more important for the millimeter-wave imaging systems in variety of applications. To achieve this purpose, the imaging scheme with multiple-input-multiple-output (MIMO) is on... 详细信息
来源: 评论
Implementation of Step-Frequency Continuous-Wave Scheme in Millimeter-Wave Inline Holography for Interferences Elimination
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IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 2013年 12卷 1176-1179页
作者: Gao, Xiang Li, Chao Sun, Zhaoyang Fang, Guangyou Chinese Acad Sci Key Lab Electromagnet Radiat & Sensing Technol Inst Elect Beijing 100190 Peoples R China
A millimeter-wave (MMW) inline holographic imaging method based on step-frequency continuous-wave (SFCW) scheme is presented in this letter. By analyzing and decomposing the received SFCW power in range domain, it is ... 详细信息
来源: 评论
Improvement of signal-to-noise ratio and image stability in magnetic inductance tomography by exploiting transient response analysis
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IET image PROCESSING 2011年 第5期5卷 508-512页
作者: Yin, W. Peyton, A. J. Shanghai Maritime Univ Sch Logist Engn Shanghai 200135 Peoples R China Univ Manchester Sch Elect & Elect Engn Manchester Lancs England
This study presents a method to increase the signal-to-noise ratio (SNR) and image stability in magnetic inductance tomography (MIT) data acquisition by exploiting transient response analysis. In front-end circuits fo... 详细信息
来源: 评论
Application of ultrasonic tomography to monitoring gas/liquid flow
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CHEMICAL ENGINEERING SCIENCE 1997年 第13期52卷 2171-2183页
作者: Xu, LJ Han, YT Xu, LA Yang, JS TIANJIN UNIV DEPT APPL PHYSTIANJIN 300072PEOPLES R CHINA
On the basis that a gas/liquid two-phase flow was considered as a strongly inhomogeneous medium due to the high contrast in acoustic impedance distribution, the authors analysed the inherent dependency of the incomple... 详细信息
来源: 评论
A novel time-difference electrical impedance tomography algorithm using multi-frequency information
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BIOMEDICAL ENGINEERING ONLINE 2019年 第1期18卷 1-23页
作者: Cao, Lu Li, Haoting Xu, Canhua Dai, Meng Ji, Zhenyu Shi, Xuetao Dong, Xiuzhen Fu, Feng Yang, Bin Fourth Mil Med Univ Air Force Med Univ Dept Biomed Engn Xian 710032 Shaanxi Peoples R China
BackgroundElectrical impedance tomography (EIT) is a noninvasive, radiation-free, and low-cost imaging modality for monitoring the conductivity distribution inside a patient. Nowadays, time-difference EIT (tdEIT) is u... 详细信息
来源: 评论