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检索条件"主题词=Reconstruction Algorithms"
6408 条 记 录,以下是1-10 订阅
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reconstruction algorithms for grain mapping by laboratory X-ray diffraction contrast tomography
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JOURNAL OF APPLIED CRYSTALLOGRAPHY 2022年 第6期55卷 1652-1663页
作者: Fang, Haixing Ludwig, Wolfgang Lhuissier, Pierre Univ Grenoble Alpes Grenoble INP CNRS SIMaP F-38402 Grenoble France European Synchrotron Radiat Facil ESRF 71 Ave Martyrs F-380000 Grenoble France Univ Lyon CNRS MATEIS INSA Lyon F-69621 Villeurbanne France
X-ray-based non-destructive 3D grain mapping techniques are well established at synchrotron facilities. To facilitate everyday access to grain mapping instruments, laboratory diffraction contrast tomography (LabDCT), ... 详细信息
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reconstruction algorithms - TRANSFORM METHODS
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PROCEEDINGS OF THE IEEE 1983年 第3期71卷 390-408页
作者: LEWITT, RM Medical Image Processing Group Department of Radiology Hospital of University of Pennsylvania Philadelphia PA USA
Transform methods for image reconstruction from projections are based on analytic inversion formulas. In this tutorial paper, the inversion formula for the case of two-dimensional (2-D) reconstruction from line integr... 详细信息
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reconstruction algorithms FOR GEOPHYSICAL APPLICATIONS IN NOISY ENVIRONMENTS
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PROCEEDINGS OF THE IEEE 1979年 第7期67卷 1060-1064页
作者: RADCLIFF, RD BALANIS, CA Department of Electrical Engineering West Virginia University Morgantown WV USA
Remote determination of underground geophysical structures is a matter of considerable interest. Detecting such structures by scanning the area of interest with electromagnetic radiation is shown to reduce to the prob... 详细信息
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reconstruction algorithms and experiments with a prototype of holographic subsurface radar  4
Reconstruction algorithms and experiments with a prototype o...
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4th International Conference on Antenna Theory and Techniques
作者: Popov, AV Kopeikyn, VV Vinogradov, VA Zapunidi, SA Ionosphere & Radiowave Propagat RAS Inst Terrestrial Magnetism Troitsk 142092 Moscow Region Russia
Mathematical basis and numerical implementation of the wave front conversion method of the scattering object reconstruction are presented. We also describe a prototype of holographic microwave radar and first experime... 详细信息
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reconstruction algorithms in electrical imaging
Reconstruction algorithms in electrical imaging
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Science and Engineering of Medical Imaging 1989
作者: Bourret, R. Marsili, P.M. Mounie, G. Soulere, S. Deluze, U. Grrnie, M. Morucci, J.P. INSERM Unité 305 Hôtel Dleu Toulouse Cédex31052 France
The first part of this article is a brief presentation of the models selected to represent the current-voltage relationships in biological tissue with a view to their application in impedance tomography. The second an... 详细信息
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Spatial Resolution and Precision Properties of Scatterometer reconstruction algorithms
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IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 2017年 第5期10卷 2372-2382页
作者: Liu, Liling Dong, Xiaolong Lin, Wenming Zhu, Jintai Zhu, Di Chinese Acad Sci Natl Space Sci Ctr Key Lab Microwave Remote Sensing Beijing 100190 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China Inst Marine Sci Barcelona 08003 Spain DFH Satellite Co Ltd Beijing 100094 Peoples R China
Various reconstruction methods have been used to enhance the spatial resolution of scatterometer data. Most of the image reconstructions are two-dimensional problems, which combine multiple passes of overlapping data ... 详细信息
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Slab-by-slab blurring model for geometric point response correction and attenuation correction using iterative reconstruction algorithms
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IEEE TRANSACTIONS ON NUCLEAR SCIENCE 1998年 第4期45卷 2168-2173页
作者: Bai, CY Zeng, GL Gullberg, GT DiFilippo, F Miller, S Univ Utah Dept Radiol Salt Lake City UT 84132 USA Picker Int Cleveland OH USA
The distance-dependent geometric point response of a single photon emission computed tomography (SPECT) system and the attenuation effect of photons passing through the object are modeled in an iterative OS-EM reconst... 详细信息
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A comparison of rotation-based methods for iterative reconstruction algorithms
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IEEE TRANSACTIONS ON NUCLEAR SCIENCE 1996年 第6期43卷 3370-3376页
作者: DiBella, EVR Barclay, AB Eisner, RL Schafer, RW EMORY UNIV CRAWFORD LONG HOSPCARLYLE FRASER HEART CTRATLANTAGA 30365
Rotation-based projectors and backprojectors offer unique trade-offs between accuracy, computational complexity, and smoothing, We analyzed six different rotation methods for generating projections and iterative recon... 详细信息
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CONVERGENCE OF EM IMAGE-reconstruction algorithms WITH GIBBS SMOOTHING
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IEEE TRANSACTIONS ON MEDICAL IMAGING 1990年 第4期9卷 439-446页
作者: LANGE, K Department of Biomathematics University of California Los Angeles School of Medicine Los Angeles CA USA
Recent modifications of the EM emission reconstruction algorithm to include a Gibbs prior promise smoother, more appealing images. These priors incorporate nearest neighbor interactions that penalize large deviations ... 详细信息
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Comparison of Tomographic SAR Reflectivity reconstruction algorithms for Forest Applications at L-band
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IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2020年 第1期58卷 147-164页
作者: Cazcarra-Bes, Victor Pardini, Matteo Tello, Marivi Papathanassiou, Konstantinos P. Deutsch Zentrum Luftund Raumfahrt DLR Standort Ob Microwaves & Radar Inst D-82234 Wessling Germany Swiss Fed Inst Technol CH-8092 Zurich Switzerland
Forest structure is a key parameter for forest applications, but it is difficult to be estimated at the required spatial and temporal scales. In this context, synthetic aperture radar Tomography (TomoSAR) that allows,... 详细信息
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