DocumentCode
1335834
Title
Multiresolution Analysis Techniques to Isolate, Detect, and Characterize Morphologically Diverse Features of Structured ICF Capsule Implosions
Author
Afeyan, Bedros ; Mardirian, Marine ; Jones, Peter ; Starck, Jean Luc ; Herrmann, Mark
Author_Institution
Polymath Res., Pleasanton, CA, USA
Volume
39
Issue
11
fYear
2011
Firstpage
2434
Lastpage
2435
Abstract
In order to capture just how nonuniform and degraded the symmetry may become of an imploding inertial confinement fusion capsule, one may resort to the analysis of high-energy X-ray point projection backlighting-generated radiographs. Here, we show new results for such images by using methods of modern harmonic analysis which involve different families of wavelets, curvelets, and wavelet square partition functions from the geometric measure theory. Three different methods of isolating morphologically diverse features are suggested together with statistical means of quantifying their content for the purposes of comparing the same implosion at different times to simulations and different implosion images.
Keywords
explosions; harmonic analysis; plasma diagnostics; plasma simulation; curvelets; geometric measure theory; high-energy X-ray point projection backlighting-generated radiographs; imploding inertial confinement fusion capsule; modern harmonic analysis; morphologically diverse features; multiresolution analysis; structured ICF capsule implosions; wavelet square partition functions; Feature extraction; Fractals; Modulation; Radiography; Wavelet analysis; Wavelet transforms; X-ray imaging; Implosion asymmetry characterization; morphological diversity extraction method; wavelet and curvelet analysis;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2011.2167986
Filename
6030955
Link To Document