17 search results - page 2 / 4 » Noise reduction in 3D images using morphological amoebas |
CIS
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. In this paper, we present a novel multi-stage algorithm for 3D medical image segmentation that is inspired by an improved Fast Marching method and a morphological reconst...
IROS
2007
IEEE
13 years 11 months ago
2007
IEEE
— We present a Graph-based method for low-level segmentation of unfiltered 3D data. The core of this approach is based on the construction of a local neighborhood structure and ...
ISBI
2006
IEEE
14 years 5 months ago
2006
IEEE
We are investigating methods to reduce partial volume effect (PVE) in medical images acquired as a series of thick slices, in particular Magnetic Resonance Imaging (MRI) of the hu...
ISBI
2009
IEEE
14 years 11 hour ago
2009
IEEE
We propose a new reconstruction scheme for magnetic resonance spectroscopic imaging (MRSI) signal based on minimizing the spatial total variation (TV) integrated with the 1 -norm ...
MICCAI
2005
Springer
14 years 6 months ago
2005
Springer
Respiratory organ motion is a key problem in proton therapy and in many other treatments. This paper presents a novel retrospective gating method for 4D (dynamic 3D) MR imaging dur...