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Algorithms and software for total variation image reconstruction via first-order methods

  • Dahl, Joahim
  • Hansen, Per Christian
  • Jensen, Søren Holdt
  • Jensen, Tobias Lindstrøm
Publication Date
Jan 01, 2010
Online Research Database In Technology
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This paper describes new algorithms and related software for total variation (TV) image reconstruction, more specifically: denoising, inpainting, and deblurring. The algorithms are based on one of Nesterov's first-order methods, tailored to the image processing applications in such a way that, except for the mandatory regularization parameter, the user needs not specify any parameters in the algorithms. The software is written in C with interface to Matlab (version 7.5 or later), and we demonstrate its performance and use with examples.

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