41 search results - page 3 / 9 » Image Modeling and Denoising With Orientation-Adapted Gaussi... |
136
click to vote
ICIP
2007
IEEE
16 years 2 months ago
2007
IEEE
We develop a hierarchical, nonparametric statistical model for wavelet representations of natural images. Extending previous work on Gaussian scale mixtures, wavelet coefficients ...
123
click to vote
CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
While Boltzmann Machines have been successful at unsupervised learning and density modeling of images and speech data, they can be very sensitive to noise in the data. In this pap...
132
Voted
TIP
2002
15 years 1 days ago
2002
An unsupervised classification algorithm is derived by modeling observed data as a mixture of several mutually exclusive classes that are each described by linear combinations of i...
135
Voted
TIP
2008
15 years 9 days ago
2008
A method for removing additive Gaussian noise from digital images is described. It is based on statistical modeling of the coefficients of a redundant, oriented, complex multiscale...