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    JMIV
    2007
    167views more  JMIV 2007»
    A Variational Approach to Reconstructing Images Corrupted by Poisson Noise
    13 years 11 months ago
    A Variational Approach to Reconstructing Images Corrupted by Poisson Noise
    Download  www.math.yale.edu
    We propose a new variational model to denoise an image corrupted by Poisson noise. Like the ROF model described in [1] and [2], the new model uses total-variation regularization, w...
    Triet Le, Rick Chartrand, Thomas J. Asaki
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    JMIV
    2007
    484views more  JMIV 2007»
    On Semismooth Newton's Methods for Total Variation Minimization
    13 years 11 months ago
    On Semismooth Newton's Methods for Total Variation Minimization
    Download  ftp.math.hkbu.edu.hk
    In [2], Chambolle proposed an algorithm for minimizing the total variation of an image. In this short note, based on the theory on semismooth operators, we study semismooth Newton...
    Michael K. Ng, Liqun Qi, Yu-Fei Yang, Yu-Mei Huang
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    JMIV
    2007
    92views more  JMIV 2007»
    Uniquely-Determined Thinning of the Tie-Zone Watershed Based on Label Frequency
    13 years 11 months ago
    Uniquely-Determined Thinning of the Tie-Zone Watershed Based on Label Frequency
    Download  www.dca.fee.unicamp.br
    There are many watershed transform algorithms in literature but most of them do not exactly correspond to their respective definition. The solution given by such algorithms depend...
    Romaric Audigier, Roberto de Alencar Lotufo
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    JMIV
    2007
    145views more  JMIV 2007»
    Level Lines Selection with Variational Models for Segmentation and Encoding
    13 years 11 months ago
    Level Lines Selection with Variational Models for Segmentation and Encoding
    Download  www.cvc.uab.es
    Abstract. This paper discusses the interest of the Tree of Shapes of an image as a region oriented image representation. The Tree of Shapes offers a compact and structured represen...
    Coloma Ballester, Vicent Caselles, Laura Igual, Ll...
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    JMIV
    2007
    136views more  JMIV 2007»
    Image Compression Through a Projection onto a Polyhedral Set
    13 years 11 months ago
    Image Compression Through a Projection onto a Polyhedral Set
    Download  www.math.univ-paris13.fr
    In image denoising, many researchers have tried for several years to combine wavelet-like approaches and optimization methods (typically based on the total variation minimization)...
    François Malgouyres
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    JMIV
    2007
    94views more  JMIV 2007»
    A Variational Model for Capturing Illusory Contours Using Curvature
    13 years 11 months ago
    A Variational Model for Capturing Illusory Contours Using Curvature
    Download  www.cims.nyu.edu
    Illusorycontours,suchastheclassicalKanizsatriangleandsquare[9],areintrinsicphenomenainhuman vision. These contours are not completely defined by real object boundaries, but also i...
    Wei Zhu, Tony F. Chan
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    JMIV
    2007
    86views more  JMIV 2007»
    Digital Surfaces and Boundaries in Khalimsky Spaces
    13 years 11 months ago
    Digital Surfaces and Boundaries in Khalimsky Spaces
    Download  www2.math.uu.se
    Erik Melin
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    JMIV
    2007
    98views more  JMIV 2007»
    A Bilinear Approach to the Parameter Estimation of a General Heteroscedastic Linear System, with Application to Conic Fitting
    13 years 11 months ago
    A Bilinear Approach to the Parameter Estimation of a General Heteroscedastic Linear System, with Application to Conic Fitting
    Download  sist.sysu.edu.cn
    : In this paper, we study the parameter estimation problem in a general heteroscedastic linear system, by putting the problem in the framework of the bilinear approach to low-rank ...
    Pei Chen, David Suter
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    JMIV
    2007
    122views more  JMIV 2007»
    Fast Image Inpainting Based on Coherence Transport
    13 years 11 months ago
    Fast Image Inpainting Based on Coherence Transport
    Download  www-m3.ma.tum.de
    High-quality image inpainting methods based on nonlinear higher-order partial differential equations have been developed in the last few years. These methods are iterative by natur...
    Folkmar Bornemann, Tom März
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    JMIV
    2007
    156views more  JMIV 2007»
    Using the Shape Gradient for Active Contour Segmentation: from the Continuous to the Discrete Formulation
    13 years 11 months ago
    Using the Shape Gradient for Active Contour Segmentation: from the Continuous to the Discrete Formulation
    Download  www.i3s.unice.fr
    A variational approach to image or video segmentation consists in defining an energy depending on local or global image characteristics, the minimum of which being reached for ob...
    Eric Debreuve, Muriel Gastaud, Michel Barlaud, Gil...
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