305 search results - page 1 / 61 » Robust Image Registration using Mixtures of t-distributions |
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
Gaussian mixture models have been widely used in image segmentation. However, such models are sensitive to outliers. In this paper, we consider a robust model for image segmentati...
ICCV
2007
IEEE
14 years 6 months ago
2007
IEEE
We propose a pixel similarity-based algorithm enabling accurate rigid registration between single and multimodal images presenting gross dissimilarities due to noise, missing data...
IPMI
2005
Springer
13 years 9 months ago
2005
Springer
Automatic multi-modal image registration is central to numerous tasks in medical imaging today and has a vast range of applications e.g., image guidance, atlas construction, etc. ...
ICCV
2005
IEEE
14 years 6 months ago
2005
IEEE
This paper proposes a novel and robust approach to the point set registration problem in the presence of large amounts of noise and outliers. Each of the point sets is represented...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
Current multimodal registration methods almost always rely on local gradient-descent type optimization strategies. Such registration methods often converge to an incorrect local o...