45 search results - page 5 / 9 » DT-MRI Images: Estimation, Regularization, and Application |
BMVC
2000
13 years 9 months ago
2000
The objective of this paper is to estimate the orientation of a scene plane from an uncalibrated perspective image under the assumption that the scene is coated with a homogeneous...
ICIP
1995
IEEE
13 years 11 months ago
1995
IEEE
Abstract— Motion discontinuities arise when there are occlusions or multiple moving objects in the scene that is imaged. Conventional regularization techniques use smoothness con...
BILDMED
2009
13 years 8 months ago
2009
Abstract. Detailed analysis of breathing dynamics, as motivated by radiotherapy of lung tumors, requires accurate estimates of inner lung motion fields. We present an evaluation an...
ICIP
2008
IEEE
14 years 9 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 ...
AMC
2004
13 years 7 months ago
2004
Abstract. A variational method for estimating a magnetic resonance coil sensitivity from its corresponding nonuniform illumination of magnetic resonance images is proposed and anal...