TECHNIQUES FOR THE RECONSTRUCTION OF 2-DIMENSIONAL IMAGES FROM PROJECTIONS

被引:30
作者
SAUTHOFF, NR
VONGOELER, S
机构
[1] Plasma Physics Laboratory, Princeton University
关键词
D O I
10.1109/TPS.1979.4317218
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Several plasma diagnostics techniques measure the line integrals of quantities such as densities and optical, ultraviolet, and X-ray emission. Some approaches for reconstructing the local quantities from their line integrals, based on methods utilized in computerized tomography, electron microscopy, holographic interferometry, and radio astronomy, are derived and presented. Results for the special cases with source functions possessing helical symmetry-ranging from DNA to MHD-are emphasized. Copyright © 1979 by The Institute of Electrical and Electronics Engineers, Inc.
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页码:141 / 147
页数:7
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