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Coded aperture spectroscopy with denoising through sparsity.

Publication ,  Journal Article
Mrozack, A; Marks, DL; Brady, DJ
Published in: Optics express
January 2012

We compare noise and classification metrics for three aperture codes in dispersive spectroscopy. In contrast with previous theory, we show that multiplex codes may be advantageous even in systems dominated by Poisson noise. Furthermore, ill-conditioned codes with a regularized estimation strategy are shown to perform competitively with well-conditioned codes.

Duke Scholars

Published In

Optics express

DOI

EISSN

1094-4087

ISSN

1094-4087

Publication Date

January 2012

Volume

20

Issue

3

Start / End Page

2297 / 2309

Related Subject Headings

  • Spectrum Analysis
  • Signal-To-Noise Ratio
  • Scattering, Radiation
  • Optics
  • Models, Theoretical
  • Light
  • Data Compression
  • Computer Simulation
  • Artifacts
  • 5102 Atomic, molecular and optical physics
 

Citation

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Mrozack, A., Marks, D. L., & Brady, D. J. (2012). Coded aperture spectroscopy with denoising through sparsity. Optics Express, 20(3), 2297–2309. https://doi.org/10.1364/oe.20.002297
Mrozack, Alex, Daniel L. Marks, and David J. Brady. “Coded aperture spectroscopy with denoising through sparsity.Optics Express 20, no. 3 (January 2012): 2297–2309. https://doi.org/10.1364/oe.20.002297.
Mrozack A, Marks DL, Brady DJ. Coded aperture spectroscopy with denoising through sparsity. Optics express. 2012 Jan;20(3):2297–309.
Mrozack, Alex, et al. “Coded aperture spectroscopy with denoising through sparsity.Optics Express, vol. 20, no. 3, Jan. 2012, pp. 2297–309. Epmc, doi:10.1364/oe.20.002297.
Mrozack A, Marks DL, Brady DJ. Coded aperture spectroscopy with denoising through sparsity. Optics express. 2012 Jan;20(3):2297–2309.
Journal cover image

Published In

Optics express

DOI

EISSN

1094-4087

ISSN

1094-4087

Publication Date

January 2012

Volume

20

Issue

3

Start / End Page

2297 / 2309

Related Subject Headings

  • Spectrum Analysis
  • Signal-To-Noise Ratio
  • Scattering, Radiation
  • Optics
  • Models, Theoretical
  • Light
  • Data Compression
  • Computer Simulation
  • Artifacts
  • 5102 Atomic, molecular and optical physics