DocumentCode :
1742185
Title :
Alignment-by-reconstruction for 3D ultrasound imaging
Author :
Sanches, J.M. ; Marques, Jorge S.
Author_Institution :
Inst. Superior Tecnico, Lisbon, Portugal
Volume :
3
fYear :
2000
fDate :
2000
Firstpage :
37
Abstract :
This paper addresses 3D reconstruction of human organs from a set of ultrasound images, assuming that the probe position and orientation is available. Unfortunately, pose measurement errors produce significant misalignments which degrade the performance of the reconstruction algorithms. This paper proposes a method for correcting these distortions by estimating the true position and orientation of the ultrasound probe. This is achieved by a joint computation of the 3D data and probe parameters using a MAP criterion. An evaluation of the proposed algorithm, by Monte Carlo method is included in the paper
Keywords :
Monte Carlo methods; biomedical ultrasonics; image reconstruction; medical image processing; ultrasonic imaging; 3D data; 3D ultrasound imaging alignment-by-reconstruction; MAP criterion; Monte Carlo method; US imaging; human organ reconstruction; misalignments; pose measurement errors; probe orientation; probe parameters; probe position; ultrasound probe; Bayesian methods; Humans; Image reconstruction; Magnetic resonance imaging; Position measurement; Positron emission tomography; Probes; Robots; Ultrasonic imaging; Ultrasonic variables measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location :
Barcelona
ISSN :
1051-4651
Print_ISBN :
0-7695-0750-6
Type :
conf
DOI :
10.1109/ICPR.2000.903480
Filename :
903480
Link To Document :
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