155 search results - page 9 / 31 » An Algorithm for Minimizing the Piecewise Smooth Mumford-Sha... |
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
We consider a simple statistical model of the image, in which the image is represented as a sum of two parts: one part is explained by an i.i.d. color Gaussian mixture and the oth...
SCALESPACE
2009
Springer
14 years 2 months ago
2009
Springer
We propose a regularization method for solving ill-posed problems, under the assumption that the solutions are piecewise constant functions with unknown level sets and unknown leve...
SAC
2002
ACM
13 years 7 months ago
2002
ACM
This article introduces a fast cross-validation algorithm that performs wavelet shrinkage on data sets of arbitrary size and irregular design and also simultaneously selects good ...
TIP
1998
13 years 7 months ago
1998
Abstract—We propose a method for the reconstruction of signals and images observed partially through a linear operator with a large support (e.g., a Fourier transform on a sparse...
IR
2010
13 years 6 months ago
2010
Abstract Most ranking algorithms are based on the optimization of some loss functions, such as the pairwise loss. However, these loss functions are often different from the criter...