Found 19 Documents (Results 1–19)
A new constrained total variational deblurring model and its fast algorithm. (English) Zbl 1325.68251
An automatic regularization parameter selection algorithm in the total variation model for image deblurring. (English) Zbl 1296.68183
A restarted iterative homotopy analysis method for two nonlinear models from image processing. (English) Zbl 06330234
A new variational model for removal of combined additive and multiplicative noise and a fast algorithm for its numerical approximation. (English) Zbl 1278.68330
A finite element formulation of the total variation method for denoising a set of data. (English) Zbl 1279.65133
Constanda, Christian (ed.) et al., Integral methods in science and engineering. Progress in numerical and analytic techniques. Proceedings of the conference, IMSE, Bento Gonçalves, Rio Grande do Sul, Brazil, July 23–27, 2012. New York, NY: Birkhäuser/Springer (ISBN 978-1-4614-7827-0/hbk; 978-1-4614-7828-7/ebook). 175-182 (2013).
Coefficient of variation based image selective segmentation model using active contours. (English) Zbl 1284.68623
Efficient homotopy solution and a convex combination of ROF and LLT models for image restoration. (English) Zbl 1264.35288
A nonlinear multigrid solver with line Gauss-Seidel-semismooth-Newton smoother for the Fenchel pre-dual in total variation based image restoration. (English) Zbl 1220.94006
A nonlinear multigrid method for total variation minimization from image restoration. (English) Zbl 1129.65046
An optimization-based multilevel algorithm for total variation image denoising. (English) Zbl 1120.68108
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