Title
Intensity-Based 3D-Reconstruction of Non-rigid Moving Stenosis from Many Angiographies
Abstract
This contribution introduces a new Intensity-based technique that leads to local 3D-reconstruction of a stenosis from many angio- graphic views. We examine the reconstruction of a local region of a non-rigidly moving heart with unknown motion, using methods of re- construction of rigid objects and without using ECG-information. Our basic idea is to assume rigidity for the ROI, and to xate it by compen- sating its unknown motion by an additional camera movement. This is achieved using an iterative 2D-3D intensity-based registration approach. To our knowledge the idea of xation of the ROI and the usage of rigid reconstruction algorithm from many angiographic views for local-heart reconstruction has not been yet addressed in literature.
Year
DOI
Venue
2004
10.1007/978-3-642-18536-6_83
Bildverarbeitung für die Medizin
Keywords
Field
DocType
3d reconstruction
Rigidity (psychology),Computer vision,Computer science,Stenosis,Reconstruction algorithm,Artificial intelligence,3D reconstruction
Conference
Citations 
PageRank 
References 
0
0.34
4
Authors
4
Name
Order
Citations
PageRank
Sahla Bouattour132.45
Benno Heigl210112.64
Joachim Hornegger31734190.62
Dietrich Paulus437771.34