195 search results - page 6 / 39 » Wavelet-Based Image Denoising Using Hidden Markov Models |
ICPR
2010
IEEE
13 years 6 months ago
2010
IEEE
In this paper, to provide a robot with information relative to structure of its environment, we propose a method to recognize types of structural corridor landmarks such as T-junct...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
Recent studies in patch-based Gaussian Mixture Model (GMM) approaches for face age estimation present promising results. We propose using a hidden Markov model (HMM) supervector t...
ICIP
2008
IEEE
14 years 10 months ago
2008
IEEE
We present an improved statistical model of Poisson processes, with applications in photon-limited imaging. We build on previous work, adopting a multiscale representation of the ...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
This paper deals with Hidden Markov Quadtree model for multiband image segmentation. This task, requiring multivariate probability density computations for the data likelihood ter...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
The segmentation of ultrasound images is challenging due to the difficulty of appropriate modeling of their appearance variations including speckle as well as signal dropout. We ...