54 search results - page 2 / 11 » Modeling Nonlinear Dependencies in Natural Images using Mixt... |
ICCV
2007
IEEE
14 years 6 months ago
2007
IEEE
We develop nonparametric Bayesian models for multiscale representations of images depicting natural scene categories. Individual features or wavelet coefficients are marginally de...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper studies a hierarchical Bayesian model for nonlinear hyperspectral image unmixing. The proposed model assumes that the pixel reflectances are polynomial functions of li...
NIPS
2008
13 years 6 months ago
2008
We consider the problem of transforming a signal to a representation in which the components are statistically independent. When the signal is generated as a linear transformation...
ISCAS
2002
IEEE
13 years 9 months ago
2002
IEEE
The paper discusses State Space Blind Source Recovery (BSR) for minimum phase and non-minimum phase mixtures of gaussian and non-gaussian distributions. The State Space Natural Gr...
CVPR
2006
IEEE
13 years 10 months ago
2006
IEEE
This work investigates the use of nonlinear dependencies in natural image sequence statistics to learn higher-order structures in natural videos. We propose a two-layer model that...