103 search results - page 1 / 21 » Total Variation Based Oversampling of Noisy Images |
SCALESPACE
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. We propose a variational model which permits to simultaneously deblur and oversample an image. Indeed, after some recalls on an existing variational model for image overs...
TMI
2010
13 years 3 months ago
2010
—We show that electrical impedance tomography (EIT) image reconstruction algorithms with regularization based on the Total Variation (TV) functional are suitable for in vivo imag...
JMIV
2006
13 years 4 months ago
2006
Abstract. A generalized iterative regularization procedure based on the total variation penalization is introduced for image denoising models with non-quadratic convex fidelity ter...
TIP
2010
13 years 3 months ago
2010
—In this paper a new image prior is introduced and used in image restoration. This prior is based on products of spatially weighted Total Variations (TV). These spatial weights p...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. By following...