115 search results - page 14 / 23 » Semi-Automatic Range to Range Registration: A Feature-Based ... |
MIA
2010
14 years 4 months ago
2010
We propose a framework for intensity-based registration of images by linear transformations, based on a discrete Markov Random Field (MRF) formulation. Here, the challenge arises ...
MICCAI
2004
Springer
15 years 10 months ago
2004
Springer
This paper introduces the progressive attenuation field (PAF), a method to speed up computation of digitally reconstructed radiograph (DRR) images during intensity-based 2D-3D regi...
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ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
We present a method to improve the quality of cone-beam tomographic images computed from an intra-operative C-arm scan by adding information from an anatomical atlas. Limited rang...
ISBI
2008
IEEE
15 years 10 months ago
2008
IEEE
Volume registration of articulated subjects such as the human knee region requires novel methods to accommodate the wide range of movement resulting from skeletal joint rotations....
ICPR
2002
IEEE
15 years 10 months ago
2002
IEEE
This paper describes a method to extend the registration range of a vision-based augmented reality (AR) system. We propose to use natural feature points contained in images captur...