24 search results - page 3 / 5 » Anisotropic Interpolation of DT-MRI |
SIAMNUM
2011
13 years 21 days ago
2011
This paper gives a numerical validation of the continuous mesh framework introduced in Part I [23]. We numerically show that the interpolation error can be evaluated analytically o...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
We present various kinds of variational PDE based methods to interpolate missing sinogram data for tomographic image reconstruction. Using the observed sinogram data we inpaint th...
IMR
2004
Springer
13 years 11 months ago
2004
Springer
We present several mesh smoothing schemes based on the concept of optimal Delaunay triangulations. We define the optimal Delaunay triangulation (ODT) as the triangulation that mi...
ISVC
2010
Springer
13 years 4 months ago
2010
Springer
Interpolating diffusion tensor fields is a key technique to visualize the continuous behaviors of biological tissues such as nerves and muscle fibers. However, this has been stil...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
In this paper we propose a set of algorithms that combine the anisotropic smoothing using the heat kernel with the outlier rejection capability of robust statistics. The proposed ...