Geometry of total variation regularized L^p-model

In this paper, the geometry and scale selection properties of the total variation (TV) regularized L^p-model are rigorously analyzed. Some intrinsic features different from the TV-L^1 model are derived and demonstrated. Numerical algorithms based on recent developed augmented Lagrangian methods are...

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Main Authors: Tai, Xue Cheng, Shi, Yuying, Wang, Li-Lian
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/107177
http://hdl.handle.net/10220/17917
http://dx.doi.org/10.1016/j.cam.2011.09.043
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1071772019-12-06T22:26:03Z Geometry of total variation regularized L^p-model Tai, Xue Cheng Shi, Yuying Wang, Li-Lian School of Physical and Mathematical Sciences DRNTU::Science::Mathematics In this paper, the geometry and scale selection properties of the total variation (TV) regularized L^p-model are rigorously analyzed. Some intrinsic features different from the TV-L^1 model are derived and demonstrated. Numerical algorithms based on recent developed augmented Lagrangian methods are implemented and numerical results consistent with the theoretical results are provided. 2013-11-29T05:16:09Z 2019-12-06T22:26:03Z 2013-11-29T05:16:09Z 2019-12-06T22:26:03Z 2012 2012 Journal Article Shi, Y., Wang, L.-L., & Tai, X.-C. (2012). Geometry of total variation regularized -model. Journal of computational and applied mathematics, 236(8), 2223-2234. 0377-0427 https://hdl.handle.net/10356/107177 http://hdl.handle.net/10220/17917 http://dx.doi.org/10.1016/j.cam.2011.09.043 en Journal of computational and applied mathematics
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic DRNTU::Science::Mathematics
spellingShingle DRNTU::Science::Mathematics
Tai, Xue Cheng
Shi, Yuying
Wang, Li-Lian
Geometry of total variation regularized L^p-model
description In this paper, the geometry and scale selection properties of the total variation (TV) regularized L^p-model are rigorously analyzed. Some intrinsic features different from the TV-L^1 model are derived and demonstrated. Numerical algorithms based on recent developed augmented Lagrangian methods are implemented and numerical results consistent with the theoretical results are provided.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Tai, Xue Cheng
Shi, Yuying
Wang, Li-Lian
format Article
author Tai, Xue Cheng
Shi, Yuying
Wang, Li-Lian
author_sort Tai, Xue Cheng
title Geometry of total variation regularized L^p-model
title_short Geometry of total variation regularized L^p-model
title_full Geometry of total variation regularized L^p-model
title_fullStr Geometry of total variation regularized L^p-model
title_full_unstemmed Geometry of total variation regularized L^p-model
title_sort geometry of total variation regularized l^p-model
publishDate 2013
url https://hdl.handle.net/10356/107177
http://hdl.handle.net/10220/17917
http://dx.doi.org/10.1016/j.cam.2011.09.043
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