• 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